Water ring cutting granulator for color master batch production

By setting up a second motor to control the rotation of the rotating shaft and the meshing and connecting rotation of the pneumatic gear, the synchronous rotation of multiple discs is achieved, which solves the problem that the existing equipment cannot flexibly adjust the particle size and improves the production efficiency of masterbatch and the adaptability of the equipment.

CN223370033UActive Publication Date: 2025-09-23JIANGXI SHENCAI PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422774974.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-23
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing masterbatch production equipment cannot flexibly adjust particle size and requires manual replacement of the discharge plate, resulting in low production efficiency.

Method used

By setting a second motor to control the rotation of the rotating shaft, multiple discs can rotate simultaneously. Each disc has granulation holes of different sizes. The particle size can be adjusted without replacing the discharge plate, and the cleaning brush is driven by the cylinder to clean the granulation holes.

Benefits of technology

It realizes the flexible production of different particle sizes, improves production efficiency, maintains the patency of the granulation holes, and improves the adaptability and ease of operation of the equipment.

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Abstract

The utility model discloses a water ring cutting granulator for color master batch production, and belongs to the technical field of water ring cutting granulators. The granulating machine mainly comprises a rack and a granulating mechanism, an extruder is installed at the top of the rack, a filtering mechanism is installed at the top of the rack, a conveying mechanism is installed at the top of the filtering mechanism, a discharging pipe is installed at the end of the extruder, and the granulating mechanism is located at the top of the filtering mechanism and comprises a fixing disc, a granulating cylinder and a granulating assembly. According to the water ring cutting granulator for color master batch production, rotation of the rotating shaft is controlled by arranging the second motor, and simultaneous rotation of the multiple discs can be achieved. And granulation holes with different sizes are formed in each disc. By rotating the rotating shaft and selecting and matching the position of the granulation hole with the required size with the position of the discharge pipe, the size of the produced granules is adjusted, and the granulator has the characteristics of high adaptability and flexible production, can meet the production requirements of different granule size requirements, does not need to disassemble and replace the discharge plate, and improves the production efficiency of the color master batch.
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Description

Technical Field

[0001] The present application relates to the technical field of water ring cutting granulators, and in particular to a water ring cutting granulator for masterbatch production. Background Art

[0002] Masterbatch refers to a plastic colorant composed of a high proportion of pigments or additives dispersed in a thermoplastic resin. The resin selected for this process must have excellent wetting and dispersing properties for the colorant and possess good compatibility with the material being colored. The production of masterbatch requires the use of a water-cutting granulator, which uses mechanical force and water to cut and granulate the raw materials.

[0003] Chinese patent authorization announcement number: CN218700396U discloses a pelletizing device for producing masterbatch. This solution uses a power motor to drive the rotation of the shaft, the rotation of the shaft drives the rotation of the gear, the rotation of the gear drives the ring gear engaged with it to rotate, the ring gear drives the rotation of the fixed cover, the rotation of the fixed cover drives the rotation of the cutting rod, and the rotation of the cutting rod cuts the material extruded through the material distribution hole into masterbatch of uniform length. Compared with the existing independent masterbatch cutting equipment, the pelletizing mechanism of this device is more compact and takes up less space.

[0004] However, in the above solution, the rotating cutting rod cuts the material extruded through the material distribution hole into masterbatch of uniform length. However, the cut size is fixed, which greatly limits its adaptability and cannot meet the requirements of different particle sizes. This means that when the particle size needs to be changed, the discharge plate must be manually replaced, which increases the complexity and time cost of the operation and reduces overall production efficiency.

[0005] Therefore, it is necessary to provide a water ring cutting granulator for masterbatch production to solve the above problems.

[0006] It should be noted that the above information disclosed in this Background section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute prior art. Utility Model Content

[0007] Based on the above-mentioned problems existing in the prior art, the problem to be solved in this application is to provide a water-cutting granulator for masterbatch production. By providing a second motor to control the rotation of the rotating shaft, multiple discs can be rotated simultaneously. Each disc has granulation holes of different sizes. By rotating the rotating shaft, the granulation holes of the desired size are selected and matched with the position of the discharge pipe, thereby adjusting the size of the produced particles. This device has strong adaptability and production flexibility, can meet the production needs of different particle sizes, and does not require disassembly and replacement of the discharge plate, thereby improving the efficiency of masterbatch production.

[0008] The technical solution adopted by the present application to solve its technical problems is: a water ring cutting granulator for masterbatch production, comprising a frame and a granulating mechanism, wherein an extruder is installed on the top of the frame, and a filtering mechanism is installed on the top of the frame, a conveying mechanism is installed on the top of the filtering mechanism, a discharge pipe is installed on the end of the extruder, and the granulating mechanism is located on the top of the filtering mechanism, the granulating mechanism comprises a fixed disk, a granulating barrel and a granulating assembly, the fixed disk is connected to the granulating barrel, a first motor is installed on one side of the granulating barrel, a cutting blade is installed on the output end of the first motor, the discharge pipe is connected to the fixed disk, a water pipe is installed on the top of the granulating barrel, and a discharge pipe connected to the filtering mechanism is installed on the bottom of the granulating barrel; wherein, the granulating assembly comprises a rotating shaft rotatably connected to the fixed disk, a plurality of discs are installed on the outside of the rotating shaft, a plurality of the discs are provided with a plurality of granulating holes, and the apertures of the granulating holes on the plurality of the discs are different.

[0009] Furthermore, the disc abuts against the end of the discharge pipe, and the cutting blade abuts against the disc.

[0010] Furthermore, the granulation assembly also includes a second motor installed on one side of the fixed disk, the output end of the second motor is installed with a driving gear, and the end of the rotating shaft is installed with a driven gear meshing with the driving gear.

[0011] Furthermore, a cleaning assembly is provided on one side of the fixed disk, and the cleaning assembly includes a cylinder installed on one side of the fixed disk, the output end of the cylinder passes through the fixed disk and is installed with a connecting disk, and a plurality of cleaning brushes are installed on one side of the connecting disk.

[0012] Furthermore, the cross-sections of the plurality of cleaning brushes are all conical.

[0013] Furthermore, the positions of the plurality of cleaning brushes respectively correspond to the positions of the granulation holes on the plurality of disks.

[0014] The beneficial effects of this application are:

[0015] (1) By setting up a second motor to control the rotation of the rotating shaft, multiple discs can be rotated simultaneously. Each disc has granulation holes of different sizes. By rotating the rotating shaft, the granulation holes of the required size are selected and matched with the position of the discharge pipe, thereby adjusting the size of the produced particles. It has the characteristics of strong adaptability and flexible production, and can meet the production needs of different particle sizes without the need to disassemble and replace the discharge plate, thereby improving the production efficiency of masterbatch.

[0016] (2) The cylinder controls the connection disc to rotate, so that multiple cleaning brushes drill into the granulation holes on the disc, thereby cleaning the granulation holes, effectively removing blockages and restoring the patency of the granulation holes.

[0017] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings in the specification, which constitute a part of this application, are used to provide further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute improper limitations on this application.

[0019] In the attached figure:

[0020] Figure 1 Schematic diagram of the overall structure;

[0021] Figure 2 It is a schematic diagram of the first explosion structure of the pelletizing mechanism;

[0022] Figure 3 It is a schematic diagram of the second explosion structure of the pelletizing mechanism;

[0023] Figure 4 Schematic diagram of the structure of the granulation component and the cleaning component.

[0024] Among them, the reference numerals in the figures are:

[0025] 1. Frame; 2. Filter mechanism; 3. Conveying mechanism; 4. Extruder; 5. Pelletizing mechanism; 51. Fixed disk; 52. Pelletizing cylinder; 53. Discharge pipe; 54. First motor; 55. Cutting blade; 56. Pelletizing assembly; 561. Rotating shaft; 562. Disc; 563. Pelletizing hole; 564. Second motor; 565. Driving gear; 566. Driven gear; 57. Cleaning assembly; 571. Cylinder; 572. Connecting disk; 573. Cleaning brush; 58. Water pipe; 6. Discharge pipe. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0028] like Figure 1-4As shown, the present application provides a water ring cutting granulator for masterbatch production, including a frame 1 and a granulating mechanism 5, an extruder 4 is installed on the top of the frame 1, and a filtering mechanism 2 is installed on the top of the frame 1, a conveying mechanism 3 is installed on the top of the filtering mechanism 2, a discharge pipe 6 is installed at the end of the extruder 4, and the discharge pipe 6 can be fixedly connected to the end of the extruder 4 by welding, the granulating mechanism 5 is located on the top of the filtering mechanism 2, the granulating mechanism 5 includes a fixed disk 51, a granulating barrel 52 and a granulating assembly 56, the fixed disk 51 is connected to the granulating barrel 52, the fixed disk 51 is fixed to the discharge pipe 6 by bolts, the fixed disk 51 and the granulating barrel 52 can be fixedly connected by welding, a first motor 54 is installed on one side of the granulating barrel 52, and the first motor 54 A cutting blade 55 is installed at the output end, the discharge pipe 6 is connected to the fixed disk 51, and the discharge pipe 6 extends into the fixed disk 51, a water pipe 58 is installed on the top of the granulation cylinder 52, the water pipe 58 is connected to the granulation cylinder 52, and a discharge pipe 53 connected to the filter mechanism 2 is installed at the bottom of the granulation cylinder 52, and both ends of the discharge pipe 53 are respectively connected to the granulation cylinder 52 and the filter mechanism 2 by bolts; wherein, the granulation assembly 56 includes a rotating shaft 561 rotatably connected to the fixed disk 51, and a plurality of discs 562 are installed on the outside of the rotating shaft 561, and the plurality of discs 562 can be connected to the rotating shaft 561 by welding, and a plurality of granulation holes 563 are opened on the plurality of discs 562, and the apertures of the granulation holes 563 on the plurality of discs 562 are different.

[0029] In this embodiment, the masterbatch refers to a plastic colorant formed by a high proportion of pigments or additives and thermoplastic resins that are well dispersed. The selected resin has a good wetting and dispersing effect on the colorant and has good compatibility with the colored material. In this solution, the raw materials are cut and granulated by mechanical force and water.

[0030] Specifically, by connecting the water pipe 58 to an external water source, the masterbatch raw material can be extruded by the extruder 4 and discharged into the fixed disk 51 through the discharge pipe 6. When passing through the disk 562, the material is divided into uniform-sized strips by the evenly distributed granulation holes 563 on the disk 562. At this time, the cutting blade 55 is controlled by the first motor 54 to rotate, thereby cutting the material extruded through the granulation holes 563 into masterbatch of uniform length and mixing it with water. At this time, the masterbatch and water are discharged into the filter mechanism 2 through the discharge pipe 53 for filtration, and finally transported to the outside through the conveying mechanism 3.

[0031] The rotating shaft 561 can be controlled to rotate and the disc 562 on the granulation holes 563 of different sizes can be replaced to match the position of the discharge pipe 6, so that the size of the produced particles can be adjusted. It has the characteristics of strong adaptability and flexible production, and can meet the production needs of different particle size requirements.

[0032] like Figure 1-2 As shown, the disc 562 abuts against the end of the discharge pipe 6 , and the cutting blade 55 abuts against the disc 562 .

[0033] In this embodiment, the rotation of the cutting blade 55 is ensured to cut the material extruded through the granulation hole 563 into masterbatches of uniform length.

[0034] like Figure 4 As shown, the granulation assembly 56 also includes a second motor 564 installed on one side of the fixed disk 51, a driving gear 565 is installed at the output end of the second motor 564, and a driven gear 566 meshing with the driving gear 565 is installed at the end of the rotating shaft 561.

[0035] In this embodiment, the second motor 564 is provided to control the rotation of the driving gear 565, and the meshing connection between the driving gear 565 and the driven gear 566 is utilized to synchronously drive the rotating shaft 561 to rotate, thereby controlling the rotation of the multiple discs 562, so that the positions of the multiple discs 562 correspond to the positions of the discharge pipe 6 in sequence.

[0036] like Figure 2-4 As shown, a cleaning assembly 57 is provided on one side of the fixed disk 51. The cleaning assembly 57 includes a cylinder 571 installed on one side of the fixed disk 51. The output end of the cylinder 571 passes through the fixed disk 51 and is installed with a connecting disk 572. A plurality of cleaning brushes 573 are installed on one side of the connecting disk 572.

[0037] In this embodiment, the disc 562 to be cleaned can be moved to one side of the connecting disc 572, and the cylinder 571 can be used to control the connecting disc 572 to rotate, so that multiple cleaning brushes 573 drill into the granulation holes 563 on the disc 562, and then the cylinder 571 can be used to control the connecting disc 572 to reset. The above process is repeated multiple times to clean the granulation holes 563, which can effectively remove blockages and restore the patency of the granulation holes 563.

[0038] like Figure 4 As shown, the cross-sections of the multiple cleaning brushes 573 are all conical.

[0039] In this embodiment, by setting the cross section of the cleaning brush 573 to be conical, the granulation holes 563 with different apertures can be cleaned.

[0040] like Figure 4 As shown, the positions of the multiple cleaning brushes 573 correspond to the positions of the granulation holes 563 on the multiple disks 562.

[0041] In this embodiment, it is ensured that the multiple cleaning brushes 573 can be accurately inserted into the multiple granulation holes 563 on the disc 562, thereby improving the cleaning effect.

[0042] Working principle:

[0043] By connecting the water pipe 58 to an external water source, the masterbatch raw material can be extruded by the extruder 4 and discharged into the fixed disk 51 through the discharge pipe 6. When passing through the disc 562, the material is divided into uniform-sized strips through the granulation holes 563 evenly distributed on the disc 562. At this time, the cutting blade 55 is controlled by the first motor 54 to rotate, thereby cutting the material extruded through the granulation holes 563 into masterbatches of uniform length and mixing them with water. At this time, the masterbatch and water are discharged into the filter mechanism 2 through the discharge pipe 53 for filtration, and finally transported to the outside through the conveying mechanism 3. The second motor 564 is used to control the driving gear 565 to rotate, and the driving gear 565 and the driven gear 566 are used to rotate. Under the meshing connection action, the rotating shaft 561 is synchronously driven to rotate, thereby controlling the rotation of multiple discs 562, replacing the discs 562 on granulation holes 563 of different sizes, so that they match the position of the discharge pipe 6, so as to adjust the size of the produced particles. In addition, the disc 562 that needs to be cleaned can be moved to one side of the connecting disc 572, and the cylinder 571 can be used to control the connection disc 572 to rotate, so that multiple cleaning brushes 573 drill into the granulation holes 563 on the disc 562, and then the cylinder 571 is used to control the connection disc 572 to reset, and the above process is repeated many times to clean the granulation holes 563, which can effectively remove blockages and restore the patency of the granulation holes 563.

[0044] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A water ring cutting granulator for masterbatch production, characterized by: include: A frame (1), an extruder (4) is mounted on the top of the frame (1), a filtering mechanism (2) is mounted on the top of the frame (1), a conveying mechanism (3) is mounted on the top of the filtering mechanism (2), and a discharge pipe (6) is mounted on the end of the extruder (4); A pelletizing mechanism (5), the pelletizing mechanism (5) is located on the top of the filtering mechanism (2), the pelletizing mechanism (5) comprises a fixed disk (51), a pelletizing cylinder (52) and a pelletizing assembly (56), the fixed disk (51) is connected to the pelletizing cylinder (52), a first motor (54) is installed on one side of the pelletizing cylinder (52), a cutting blade (55) is installed at the output end of the first motor (54), the discharge pipe (6) is connected to the fixed disk (51), a water pipe (58) is installed on the top of the pelletizing cylinder (52), and a discharge pipe (53) connected to the filtering mechanism (2) is installed at the bottom of the pelletizing cylinder (52); The granulation assembly (56) includes a rotating shaft (561) rotatably connected to the fixed disk (51), and a plurality of disks (562) are installed on the outer side of the rotating shaft (561). The plurality of disks (562) are each provided with a plurality of granulation holes (563), and the granulation holes (563) on the plurality of disks (562) have different apertures.

2. The water ring cutting granulator for masterbatch production according to claim 1, characterized in that: The circular disc (562) abuts against the end of the discharge pipe (6), and the cutting blade (55) abuts against the circular disc (562).

3. The water ring cutting granulator for masterbatch production according to claim 1, characterized in that: The granulation assembly (56) further comprises a second motor (564) mounted on one side of the fixed disk (51), a driving gear (565) being mounted on the output end of the second motor (564), and a driven gear (566) meshingly connected to the driving gear (565) being mounted on the end of the rotating shaft (561).

4. The water ring cutting granulator for masterbatch production according to claim 1, characterized in that: A cleaning assembly (57) is provided on one side of the fixed disk (51). The cleaning assembly (57) comprises a cylinder (571) mounted on one side of the fixed disk (51). The output end of the cylinder (571) passes through the fixed disk (51) and is mounted with a connecting disk (572). A plurality of cleaning brushes (573) are mounted on one side of the connecting disk (572).

5. The water ring cutting granulator for masterbatch production according to claim 4, characterized in that: The cross sections of the plurality of cleaning brushes (573) are all conical.

6. The water ring cutting granulator for masterbatch production according to claim 4, characterized in that: The positions of the plurality of cleaning brushes (573) respectively correspond to the positions of the granulation holes (563) on the plurality of disks (562).

Citation Information

Patent Citations

  • Granule cutting equipment for producing color master batches

    CN218700396U