ABS (Acrylonitrile Butadiene Styrene) resin granulator

By employing a design in the ABS resin pelletizer that incorporates a housing, partitions, drive components, and rotating rollers, the problem of incomplete processing in a single shearing operation is solved. This achieves complete crushing and screening of raw materials, improves pelletizing efficiency, and reduces manufacturing costs.

CN223532765UActive Publication Date: 2025-11-11CHONGQING BOER AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422669157.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-11-11
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

In existing technologies, raw materials move downwards by gravity and are sheared by several pelletizing rollers, but a single shearing operation cannot completely complete the processing.

Method used

The structure includes a box, partition, drive assembly, three rotating rollers and two rotating components. The drive assembly drives the rotating rollers to rotate, and after the raw material falls completely to the bottom of the box, it rotates 180°. The rotating rollers then re-crush the raw material, and combined with the screening plate, the crushing accuracy is improved.

Benefits of technology

It achieves complete crushing and screening of raw materials, improves pelletizing effect, and reduces manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223532765U_ABST
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Abstract

The utility model relates to the technical field of granulator, in particular to an ABS (Acrylonitrile Butadiene Styrene) resin granulator which comprises a box body, a partition plate, a driving assembly, three rotating rollers and two rotating assemblies, the partition plate is fixedly connected with the box body, the three rotating rollers are rotatably connected with the box body, and the two rotating assemblies comprise two rotating shafts, two fixing blocks, a first motor and four supporting columns. The two rotating shafts are fixedly connected with the box body, the two fixing blocks are rotationally connected with the corresponding rotating shafts respectively, the first motors are fixedly connected with the corresponding fixing blocks, the output ends of the first motors are fixedly connected with the corresponding rotating shafts, and the four supporting columns are fixedly connected with the corresponding fixing blocks respectively. The raw materials move downwards through gravity, the raw materials are sheared through a plurality of grain cutting rollers, and the raw materials cannot be completely processed through single-time shearing.
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Description

Technical Field

[0001] This utility model relates to the field of pelletizing technology, and in particular to an ABS resin pelletizing machine. Background Technology

[0002] ABS resin is a thermoplastic polymer, officially known as acrylonitrile-styrene-butadiene copolymer, or ABS for short. It is composed of three monomers: acrylonitrile, butadiene, and styrene, and is characterized by high strength, good toughness, and ease of processing and molding. Due to these properties, ABS resin is often used to manufacture plastic housings for instruments and is widely used in the production of various plastic products, including plastic housings, toys, and appliance housings. However, existing shearing machines require multiple drive motors to pelletize resin granules, significantly increasing manufacturing costs and resulting in poor pelletizing quality.

[0003] In the prior art, patent (CN216181841U) discloses an ABS resin pelletizer, including a machine body with a top plate connected to its top, and a pelletizing box disposed on the top of the top plate; a feed inlet disposed on the top of the pelletizing box, and a discharge outlet disposed at the bottom of the pelletizing box; and pelletizing rollers disposed inside the pelletizing box. This prior art employs a novel structural design, using a drive shaft controlled by a drive motor. When pelletizing resin, the transmission and connection structures cause adjacent pelletizing rollers to rotate in opposite directions, resulting in more thorough pelletizing. Simultaneously, a designed filter screen can centrally recycle resin particles that do not meet the standards, while qualified resin particles are collected in a collection box, making the pelletizing process more efficient.

[0004] However, in the aforementioned existing technology, the raw material moves downward by gravity and is sheared by several pelletizing rollers. A single shearing operation cannot completely process the raw material. Utility Model Content

[0005] The purpose of this invention is to provide an ABS resin pelletizer that solves the problem in the prior art where the raw material moves downward by gravity and is sheared by several pelletizing rollers, and a single shearing operation cannot completely process the raw material.

[0006] To achieve the above objectives, this utility model provides an ABS resin pelletizer, comprising a housing, a partition, a drive assembly, three rotating rollers, and two rotating components. The partition is fixedly connected to the housing and located inside the housing. The three rotating rollers are rotatably connected to the housing and located on one side of the partition. The drive assembly is located on the side of the partition away from the three rotating rollers. The two rotating components are respectively located on both sides of the housing. Each rotating component includes two rotating shafts, two fixed blocks, a first motor, and four support columns. The two rotating shafts are fixedly connected to the housing and are respectively located on both sides of the housing. The two fixed blocks are rotatably connected to their respective rotating shafts and cover the surfaces of the rotating shafts. The first motor is fixedly connected to its corresponding fixed block, and the output end of the first motor is fixedly connected to its corresponding rotating shaft. The four support columns are fixedly connected to their respective fixed blocks and are respectively located on both sides of the fixed blocks.

[0007] The drive assembly includes three first gears, three second gears, and a second motor. The three first gears are fixedly connected to the corresponding rotating rollers and are located on one side of the rotating rollers. The second motors are fixedly connected to the housing and are located above the housing. The three second gears are fixedly connected to the output end of the second motors and mesh with the corresponding first gears.

[0008] The ABS resin pelletizer also includes four enclosed components, which are respectively disposed on both sides of the top and bottom surfaces of the housing. Each enclosed component includes a baffle and a third motor. The baffle is fixedly connected to the housing and located on one side of the housing. The third motor is fixedly connected to the housing, and its output end is fixedly connected to the baffle.

[0009] The rotating roller has several raised rings evenly distributed on its surface.

[0010] The ABS resin pelletizer also includes a screening plate, which is fixedly connected to the four support columns and located below the housing. The screening plate is adapted to the baffle.

[0011] This utility model discloses an ABS resin pelletizer. A partition is fixedly connected to the housing and located inside the housing. Three rotating rollers are rotatably connected to the housing and located on one side of the partition. Two rotating shafts are fixedly connected to the housing and respectively disposed on both sides of the housing. Two fixed blocks are rotatably connected to their respective rotating shafts and cover the surfaces of the rotating shafts. A first motor is fixedly connected to its corresponding fixed block, and the output end of the first motor is fixedly connected to its corresponding rotating shaft. Four support columns are fixedly connected to their respective fixed blocks and respectively disposed on both sides of the fixed blocks. Raw materials are placed inside the housing. The drive assembly drives the rotating rollers to rotate, and the rotating rollers crush the raw materials. After the raw materials have completely fallen to the bottom of the housing, the first motor drives the corresponding rotating shaft to rotate. The fixed blocks fix the rotating shafts, causing them to rotate accordingly. After the housing rotates 180°, the raw materials fall back down under gravity, and the three rotating rollers re-crush the raw materials, repeatedly crushing them to improve crushing accuracy. Attached Figure Description

[0012] 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.

[0013] Figure 1 This is a schematic diagram of the structure of the ABS resin pelletizer of this utility model.

[0014] Figure 2 This is a top view of the ABS resin pelletizer of this utility model.

[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0016] Figure 4 This is the utility model Figure 3 A schematic diagram of the structure at point B.

[0017] 1-Box body, 2-Baffle, 3-Rotating roller, 4-Screening plate, 5-Rotating shaft, 6-Fixing block, 7-First motor, 8-Support column, 9-First gear, 10-Second gear, 11-Second motor, 12-Baffle, 13-Third motor, 14-Raised ring. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] Please see Figures 1-4 ,in, Figure 1 This is a structural schematic diagram of the ABS resin pelletizer of this utility model. Figure 2 This is a top view of the ABS resin pelletizer of this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 A schematic diagram of the structure at point B.

[0020] This utility model provides an ABS resin pelletizer, including a housing 1, a partition 2, a drive assembly, three rotating rollers 3, a screening plate 4, four enclosed assemblies, and two rotating assemblies. Each rotating assembly includes two rotating shafts 5, two fixed blocks 6, a first motor 7, and four support columns 8. The drive assembly includes three first gears 9, three second gears 10, and a second motor 11. Each enclosed assembly includes a baffle 12 and a third motor 13. The aforementioned solution solves the problem in the prior art where the raw material moves downward by gravity and is sheared by several pelletizing rollers, but a single shearing cannot completely process the raw material.

[0021] In this specific embodiment, the partition 2 is fixedly connected to the housing 1 and located inside the housing 1. Three rotating rollers 3 are rotatably connected to the housing 1 and located on one side of the partition 2. The driving assembly is located on the side of the partition 2 away from the three rotating rollers 3. Two rotating assemblies are respectively located on both sides of the housing 1. Two rotating shafts 5 are fixedly connected to the housing 1 and respectively located on both sides of the housing 1. Two fixing blocks 6 are rotatably connected to the corresponding rotating shafts 5 and cover the surface of the rotating shafts 5. The first motor 7 is fixedly connected to the corresponding fixing block 6. The output end of the first motor 7 is connected to the corresponding... The rotating shaft 5 is fixedly connected, and the four supporting columns 8 are respectively fixedly connected to the fixing blocks 6 and respectively set on both sides of the fixing blocks 6. The raw material is placed inside the box 1, and the driving component drives the rotating roller 3 to rotate. The rotating roller 3 crushes the raw material. After the raw material completely falls to the bottom of the box 1, the first motor 7 drives the corresponding rotating shaft 5 to rotate. The fixing block 6 fixes the rotating shaft 5, so that the rotating shaft 5 rotates in the corresponding direction. After the box 1 rotates 180°, the raw material falls back down under the action of gravity. The three rotating rollers 3 crush the raw material again, and the raw material is repeatedly crushed, which improves the crushing accuracy.

[0022] Among them, the three first gears 9 are fixedly connected to the corresponding rotating rollers 3 and are located on one side of the rotating rollers 3. The second motor 11 is fixedly connected to the housing 1 and is located above the housing 1. The three second gears 10 are fixedly connected to the output end of the second motor 11. The three second gears 10 mesh with the corresponding first gears 9. The second motor 11 drives the three second gears 10 to rotate, so that the three rotating rollers 3 rotate accordingly.

[0023] Secondly, the four enclosed components are respectively arranged on both sides of the top surface and the bottom surface of the box 1. The baffle 12 is fixedly connected to the box 1 and located on one side of the box 1. The third motor 13 is fixedly connected to the box 1, and the output end of the third motor 13 is fixedly connected to the baffle 12. When placing raw materials, the two third motors 13 located at the top drive the baffle 12 to rotate, which facilitates the placement of raw materials. After the raw materials are crushed, the two baffles 12 at the bottom are opened to collect the raw materials.

[0024] Secondly, the surface of the rotating roller 3 is uniformly provided with a number of raised rings 14, which improves the crushing effect of the raw materials.

[0025] In addition, the screening plate 4 is fixedly connected to the four support columns 8 and is located below the box body 1. The screening plate 4 is adapted to the baffle 12. Raw materials fall onto the surface of the screening plate 4. Raw materials of qualified size fall downward through the screening plate 4, while the remaining raw materials move to one side through the screening plate 4.

[0026] When using this utility model, the two third motors 13 located at the top drive the baffle 12 to rotate and place the raw material. The second motor 11 drives the three second gears 10 to rotate, causing the three rotating rollers 3 to rotate accordingly. The rotating rollers 3 crush the raw material. After the raw material has completely fallen to the bottom of the box 1, the first motor 7 drives the corresponding rotating shaft 5 to rotate. The fixing block 6 fixes the rotating shaft 5, causing the rotating shaft 5 to rotate accordingly. After the box 1 rotates 180°, the raw material falls under the action of gravity. The three rotating rollers 3 crush the raw material again. The raw material is repeatedly crushed, which improves the crushing accuracy. The two baffles 12 at the bottom are opened, and the raw material falls onto the surface of the screening plate 4. The raw material that meets the size requirements falls downward through the screening plate 4, and the remaining raw material moves to one side through the screening plate 4.

[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. An ABS resin pelletizer, comprising a housing, characterized in that, It also includes a partition, a drive assembly, three rotating rollers and two rotating assemblies. The partition is fixedly connected to the housing and located inside the housing. The three rotating rollers are rotatably connected to the housing and located on one side of the partition. The drive assembly is located on the side of the partition away from the three rotating rollers. The two rotating assemblies are respectively located on both sides of the housing. Each of the rotating components includes two rotating shafts, two fixed blocks, a first motor, and four support columns. The two rotating shafts are fixedly connected to the housing and are respectively disposed on both sides of the housing. The two fixed blocks are rotatably connected to the corresponding rotating shafts and cover the surfaces of the rotating shafts. The first motor is fixedly connected to the corresponding fixed block, and the output end of the first motor is fixedly connected to the corresponding rotating shaft. The four support columns are fixedly connected to the corresponding fixed blocks and are respectively disposed on both sides of the fixed blocks.

2. The ABS resin pelletizer as described in claim 1, characterized in that, The drive assembly includes three first gears, three second gears, and a second motor. The three first gears are fixedly connected to the corresponding rotating rollers and are located on one side of the rotating rollers. The second motors are fixedly connected to the housing and are located above the housing. The three second gears are fixedly connected to the output end of the second motors and mesh with the corresponding first gears.

3. The ABS resin pelletizer as described in claim 2, characterized in that, The ABS resin pelletizer also includes four enclosed components, which are respectively disposed on both sides of the top surface and both sides of the bottom surface of the housing. Each enclosed component includes a baffle and a third motor. The baffle is fixedly connected to the housing and located on one side of the housing. The third motor is fixedly connected to the housing, and the output end of the third motor is fixedly connected to the baffle.

4. The ABS resin pelletizer as described in claim 3, characterized in that, The surface of the rotating roller is uniformly provided with several raised rings.

5. The ABS resin pelletizer as described in claim 4, characterized in that, The ABS resin pelletizer also includes a screening plate, which is fixedly connected to the four support columns and located below the housing. The screening plate is adapted to the baffle.

Citation Information

Patent Citations

  • ABS (Acrylonitrile Butadiene Styrene) resin granulator

    CN216181841U