Color master batch cutting granulator

Abstract

The utility model relates to a color master batch cutting granulator, and relates to the technical field of color master batch preparation, in order to solve the problem that quality is affected by uneven granulation, the color master batch cutting granulator comprises a rack, the rack is provided with a material pumping mechanism, a granulating mechanism and a collecting mechanism, and the material pumping mechanism, the granulating mechanism and the collecting mechanism are sequentially communicated; the material pumping mechanism comprises a grain pumping barrel, extrusion screws and a servo motor, the grain pumping barrel is arranged on the rack, a feeding port and a discharging port are formed in the grain pumping barrel, the extrusion screws are rotationally connected into the grain pumping barrel, the thread pitch of the extrusion screws is sequentially decreased in the direction from the feeding port to the discharging port, and the servo motor is arranged in the grain pumping barrel. The output end of the servo motor is connected to the end part of the extrusion screw rod, an extrusion plate is mounted at a discharge port of the grain pumping barrel, a plurality of granulation holes are formed in the extrusion plate in a penetrating manner, and the grain cutting mechanism is arranged at the granulation end of the extrusion plate. The device has the advantages that granulation is uniform, the overall quality of the color master batch is improved, and the production requirements of high-end plastic products are met.

Description

Technical Field

[0001] The present application relates to the technical field of masterbatch preparation, and in particular to a masterbatch cutting and granulating machine. Background Art

[0002] Masterbatch, as an important raw material for plastic coloring, plays a vital role in the final effect of plastic products due to its quality and stability. Masterbatch is usually made by mixing pigments, carriers and additives through a specific processing technology; these particles can be evenly dispersed in the manufacturing process of plastic products to provide products with stable and lasting color effects. With the continuous development of industrial technology, the performance and quality requirements for masterbatch are also constantly improving, requiring it to have not only good coloring properties, but also high stability, high dispersibility and other characteristics.

[0003] In the production process of masterbatch, granulator is an indispensable key equipment; traditional granulator often faces some technical problems when processing masterbatch: for example, due to the complex composition of masterbatch, it is easy to cause problems such as uneven particle size and irregular particle shape during the granulation process, which affects the quality of masterbatch and cannot meet the production needs of high-end plastic products, so it needs to be improved. Utility Model Content

[0004] In order to solve the problem that uneven granulation affects quality, the present application provides a masterbatch cutting granulator.

[0005] The masterbatch cutting and granulating machine provided in this application adopts the following technical solution:

[0006] A masterbatch cutting granulator comprises a frame, on which a drawing mechanism, a granulating mechanism and a collecting mechanism are arranged, and the drawing mechanism, the granulating mechanism and the collecting mechanism are connected in sequence, the drawing mechanism comprises a granulation barrel, an extrusion screw and a servo motor, the granulation barrel is arranged on the frame, a feed port and a discharge port are arranged on the granulation barrel, the extrusion screw is rotatably connected in the granulation barrel, the thread pitch of the extrusion screw decreases in sequence from the feed port toward the discharge port, the output end of the servo motor is connected to the end of the extrusion screw, an extrusion plate is installed at the discharge port of the granulation barrel, a plurality of granulation holes are penetrated on the extrusion plate, and the granulation mechanism is arranged at the granulation end of the extrusion plate.

[0007] Due to the complex composition of masterbatch, it is easy to cause problems such as uneven particle size and irregular particle shape during the granulation process, which affects the quality of masterbatch and cannot meet the production needs of high-end plastic products. By adopting the above technical solution, including a frame, a suction mechanism, a pelletizing mechanism and a collecting mechanism are installed on the frame, and the suction mechanism is composed of a pelletizing barrel, an extrusion screw and a servo motor; when the masterbatch is processed and granulated, the masterbatch material enters the pelletizing barrel through the feed port, and the servo motor drives the extrusion screw to rotate in the pelletizing barrel. Then, the strip material is extruded from the discharge port of the pelletizing barrel through the pushing action of the extrusion screw, passes through the granulation hole of the extrusion plate, and the pelletizing mechanism pelletizes the pellets. The pellets are further cut and trimmed to achieve the required particle size and shape. Finally, the masterbatch particles processed by the pelletizing mechanism are sent to the collecting mechanism for collection and packaging. Through the settings of the extraction mechanism, pelletizing mechanism and collecting mechanism, the masterbatch material can be accurately controlled and pushed. The thread pitch design of the extrusion screw allows the material to be subjected to gradually increasing pressure during the extrusion process, which helps to form a uniform and stable strip material, uniform granulation, and improve the overall quality of the masterbatch, meeting the production needs of high-end plastic products. At the same time, the automation of the entire production process is realized, the production efficiency is improved, and the error and cost of manual operation are reduced.

[0008] Optionally, a temperature heating mechanism for heating is provided on the frame, and the temperature heating mechanism includes a plurality of hot air blowers, and the air outlet ends of the plurality of hot air blowers are arranged toward the particle extraction cylinder, and a plurality of ventilation holes are opened through the frame.

[0009] By adopting the above technical solution, the temperature heating mechanism is installed on the frame, and the temperature heating mechanism includes several hot air blowers; when the extraction mechanism extrude and push the masterbatch material, the hot air blower is started, and the hot air blower begins to blow out hot air, and the hot air is directly blown to the masterbatch material in the extraction barrel through its air outlet end, and its temperature will be increased, which is helpful for the subsequent processing process; through the setting of the temperature heating mechanism, it is ensured that the hot air directly acts on the masterbatch material to achieve rapid heating of it, which provides convenience for subsequent processing, helps to meet the different temperature requirements of different processing processes, and ensures that the masterbatch material is processed at the optimal temperature.

[0010] Optionally, each of the hot air blowers is provided with a connecting frame, and the connecting frame is provided with a plurality of fixing bolts for fixing.

[0011] By adopting the above technical solution, the hot air blower is installed on the frame through the connecting frame; through the setting of the connecting frame and the fixing bolts, it is ensured that the hot air blower will not shift or fall off due to vibration or external force during operation, thereby improving the stability of the entire temperature heating mechanism, and the installation and disassembly are convenient and easy to operate.

[0012] Optionally, a support assembly for supporting the grain extraction cylinder is provided on the frame, and the support assembly includes a plurality of support arc plates, and the plurality of support arc plates are arranged along the length direction of the grain extraction cylinder.

[0013] By adopting the above technical solution, the support assembly is installed on the frame, and the support assembly includes a plurality of support arc plates. Through the arrangement of a plurality of support arc plates, stable and reliable support can be provided for the grain extraction cylinder, so that the force on the grain extraction cylinder is more uniform, ensuring that the grain extraction cylinder maintains a fixed position during operation, reducing shaking and vibration, thereby improving the stability of the overall equipment.

[0014] Optionally, each of the supporting arc plates is provided with a semi-arc block, an area for fixing the particle extraction barrel is formed between the semi-arc block and the supporting arc plate, and fasteners are installed between the semi-arc block and the supporting arc plate.

[0015] By adopting the above technical solution, the semi-arc block is installed on the supporting arc plate, and the semi-arc plate is fixed to the supporting arc plate by fasteners; through the setting of the semi-arc block and the fasteners, the fixed area jointly formed by the semi-arc block and the supporting arc plate provides stable support for the particle extraction barrel, further improving the stability of the overall system.

[0016] Optionally, a feed hopper is installed at the feed inlet of the grain extraction cylinder, the inner diameter of the feed hopper increases gradually in the direction away from the grain extraction cylinder, and a dust cover is provided on the feed hopper.

[0017] By adopting the above technical solution, the feed hopper is installed at the feeding port of the grain extraction cylinder, and the dust cover is located on the feed hopper; the setting of the feed hopper and the dust cover helps the material to enter the grain extraction cylinder more smoothly, reducing the possibility of blockage and retention of the material during the feeding process, thereby improving production efficiency. At the same time, the dust cover reduces the dust or smoke generated when the material enters the grain extraction cylinder and is emitted into the surrounding environment, thereby keeping the working environment clean, reducing air pollution and protecting the health of operators.

[0018] Optionally, the pelletizing mechanism includes a control cylinder and a pelletizing tool, wherein the control cylinder is connected to a frame, the pelletizing tool is connected to an output end of the control cylinder, and the pelletizing tool is arranged at a pelletizing end of the extrusion plate.

[0019] By adopting the above technical solution, the pelletizing mechanism includes a control cylinder and a pelletizing tool; when the strip material is extruded from the discharge port of the pelletizing barrel by the pushing action of the extrusion screw and passes through the pelletizing hole of the extrusion plate, the control cylinder continuously extends and retracts, and the pelletizing tool cuts and pelletizes to achieve the required particle size and shape; by controlling the setting of the cylinder and the pelletizing tool, the cutting position and cutting force of the pelletizing tool are accurately controlled to ensure that the material is cut into the required size and shape, thereby improving the accuracy and consistency of granulation, while improving production efficiency and reducing waiting time and labor costs in the production process.

[0020] Optionally, the collecting mechanism includes a collecting hopper and a material taking barrel, the collecting hopper is connected to the frame, the opening of the collecting hopper corresponds to the bottom of the pelletizing tool, and the material taking barrel is connected to the bottom of the collecting hopper.

[0021] By adopting the above technical solution, the collecting mechanism includes a collecting hopper and a material taking barrel; after being processed by the pelletizing mechanism, the masterbatch particles are sent into the material taking barrel through the collecting hopper; through the arrangement of the collecting hopper and the material taking barrel, it is ensured that the masterbatch particles processed by the pelletizing mechanism can fall into the collecting hopper directly and efficiently, avoiding the possibility of particle scattering or missing, and improving the collection efficiency. At the same time, the masterbatch particles in the collecting hopper smoothly enter the material taking barrel to achieve orderly storage, which is not only convenient for subsequent further processing or packaging of the particles, but also can effectively prevent the particles from being mixed or contaminated during the storage process.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] Through the settings of the extraction mechanism, pelletizing mechanism and collection mechanism, the masterbatch material can be accurately controlled and pushed. The thread pitch design of the extrusion screw allows the material to be subjected to gradually increasing pressure during the extrusion process, which helps to form uniform and stable strip materials, uniform pelletization, and improve the overall quality of the masterbatch, meeting the production needs of high-end plastic products. At the same time, the automation of the entire production process is realized, the production efficiency is improved, and the error and cost of manual operation are reduced;

[0024] By setting up the temperature heating mechanism, it is ensured that the hot air directly acts on the masterbatch material to achieve rapid heating of it, which provides convenience for subsequent processing, helps to meet the different temperature requirements of different processing processes, and ensures that the masterbatch material is processed at the optimal temperature;

[0025] By setting up the collecting hopper and the material taking barrel, it is ensured that the masterbatch particles processed by the pelletizing mechanism can fall into the collecting hopper directly and efficiently, avoiding the possibility of particle scattering or missing, and improving the collection efficiency. At the same time, the masterbatch particles in the collecting hopper smoothly enter the material taking barrel to achieve orderly storage, which is not only convenient for the subsequent further processing or packaging of the particles, but also can effectively prevent the particles from being mixed or contaminated during the storage process. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of a masterbatch cutting and granulating machine in an embodiment of the present application.

[0027] Figure 2 It is a cross-sectional view of a masterbatch cutting granulator in an embodiment of the present application.

[0028] Figure 3 yes Figure 2A magnified view of part A.

[0029] Figure 4 It is a partial enlarged view used to illustrate the support assembly in the embodiment of the present application.

[0030] Figure 5 yes Figure 2 Enlarged view of part B.

[0031] Explanation of the reference numerals: 1. Frame; 2. Extraction mechanism; 21. Pellet extraction barrel; 22. Extrusion screw; 23. Servo motor; 3. Pellet cutting mechanism; 31. Control cylinder; 32. Pellet cutting tool; 4. Collecting mechanism; 41. Collecting bucket; 42. Material taking barrel; 5. Feed inlet; 6. Discharge outlet; 7. Extrusion plate; 71. Pelletizing hole; 8. Temperature heating mechanism; 81. Hot air blower; 9. Ventilation port; 10. Connecting frame; 11. Fixing bolt; 12. Support assembly; 121. Support arc plate; 122. Semi-arc block; 123. Fastener; 13. Feed hopper; 14. Dust cover. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-5 This application is described in further detail.

[0033] The present application embodiment discloses a masterbatch cutting and granulating machine. Figure 1 The masterbatch cutting granulator comprises a frame 1, on which are mounted a pumping mechanism 2, a pelletizing mechanism 3 and a collecting mechanism 4. In this embodiment, the pumping mechanism 2 is used to mix the masterbatch material and extrude it into strip-shaped materials, the pelletizing mechanism 3 is used to cut the strip-shaped materials into particles, and the collecting mechanism 4 is used to collect and process the granular masterbatch.

[0034] Reference Figure 1 and Figure 2 The material extraction mechanism 2 includes a pellet extraction cylinder 21, an extrusion screw 22 and a servo motor 23. The pellet extraction cylinder 21 is mounted on the frame 1. The pellet extraction cylinder 21 is respectively provided with a feed port 5 and a discharge port 6. The extrusion screw 22 is rotatably connected in the pellet extraction cylinder 21. In this embodiment, the thread pitch of the extrusion screw 22 decreases successively from the feed port 5 toward the discharge port 6. The servo motor 23 is mounted on the frame 1. The output end of the servo motor 23 is connected to the end of the extrusion screw 22; it is used to realize the precise control and pushing of the masterbatch material. The thread pitch design of the extrusion screw 22 enables the material to be subjected to gradually increasing pressure during the extrusion process, which is helpful to form a uniform and stable strip material, granulate evenly, and improve the overall quality of the masterbatch.

[0035] Reference Figure 1 and Figure 2A feed hopper 13 is installed at the feed port 5 of the grain extraction cylinder 21. The inner diameter of the feed hopper 13 increases gradually in the direction away from the grain extraction cylinder 21. A dust cover 14 is installed on the feed hopper 13. The feed hopper 13 helps the material to enter the grain extraction cylinder 21 more smoothly, reducing the possibility of blockage and retention of the material during the feeding process, thereby improving production efficiency. At the same time, the dust cover 14 reduces the dust or smoke generated when the material enters the grain extraction cylinder 21 and is emitted into the surrounding environment, thereby keeping the working environment clean, reducing air pollution and protecting the health of operators.

[0036] Reference Figure 2 and Figure 3 An extrusion plate 7 is installed at the discharge port 6 of the pelletizing cylinder 21. A plurality of pelletizing holes 71 are penetrated through the extrusion plate 7. The plurality of pelletizing holes 71 are sequentially opened along the circumferential direction of the extrusion plate 7. In this embodiment, the pelletizing mechanism 3 is installed at the pelletizing end of the extrusion plate 7.

[0037] Reference Figure 2 and Figure 4 A support assembly 12 is installed on the frame 1, and the support assembly 12 includes a plurality of support arc plates 121. The plurality of support arc plates 121 are arranged along the length direction of the grain extraction cylinder 21, and each support arc plate 121 is installed on the frame 1 by bolts. The grain extraction cylinder 21 is installed on the arc-shaped end of the support arc plate 121, and a semi-arc block 122 is installed on each support arc plate 121. In this embodiment, an area for fixing the grain extraction cylinder 21 is formed between the semi-arc block 122 and the support arc plate 121, and a fastener 123 is installed between the semi-arc block 122 and the support arc plate 121. The fastener 123 is used to fix the semi-arc block 122 and the support arc plate 121. The fastener 123 can be a bolt, which is used to provide stable and reliable support for the grain extraction cylinder 21, so that the force on the grain extraction cylinder 21 is more uniform, ensuring that the grain extraction cylinder 21 remains in a fixed position during operation, reducing shaking and vibration, and thus improving the stability of the overall equipment.

[0038] Reference Figure 2 and Figure 5 A temperature heating mechanism 8 is installed on the frame 1, and the temperature heating mechanism 8 includes a plurality of hot air blowers 81. The air outlet ends of the plurality of hot air blowers 81 are arranged toward the particle extraction cylinder 21. A connecting frame 10 is fixedly installed on each hot air blower 81, and a fixing bolt 11 for fixing to the frame 1 is installed on the connecting frame 10. A plurality of vents 9 are opened through the frame 1 to ensure that the hot air directly acts on the masterbatch material to achieve rapid heating thereof, provide convenience for subsequent processing, help meet different temperature requirements of different processing processes, and ensure that the masterbatch material is processed at the optimal temperature.

[0039] Reference Figure 2The pelletizing mechanism 3 includes a control cylinder 31 and a pelletizing tool 32. The control cylinder 31 is installed on the frame 1. The output end of the control cylinder 31 is connected to the pelletizing tool 32. The pelletizing tool 32 is installed on the pelletizing end of the extrusion plate 7 to accurately control the cutting position and cutting force of the pelletizing tool 32 to ensure that the material is cut into the required size and shape, thereby improving the accuracy and consistency of pelletizing, while improving production efficiency and reducing waiting time and labor costs in the production process.

[0040] Reference Figure 2 The collecting mechanism 4 includes a collecting hopper 41 and a material taking barrel 42. The collecting hopper 41 is mounted on the frame 1. In this embodiment, the opening of the collecting hopper 41 is directly opposite to the bottom of the pelletizing tool 32. The masterbatch particles processed by the pelletizing mechanism 3 can directly and efficiently fall into the collecting hopper 41. The material taking barrel 42 is mounted at the bottom of the collecting hopper 41. The material taking barrel 42 is connected to the inside of the collecting hopper 41. The masterbatch particles in the collecting hopper 41 smoothly enter the material taking barrel 42 to achieve orderly storage, which is not only convenient for the subsequent further processing or packaging of the particles, but also can effectively prevent the particles from being mixed or contaminated during the storage process.

[0041] The implementation principle of a masterbatch cutting granulator in the embodiment of the present application is as follows: when the masterbatch is processed and granulated, the masterbatch material enters the granulation barrel 21 through the feed port 5, and the servo motor 23 drives the extrusion screw 22 to rotate in the granulation barrel 21. Then, the strip material is extruded from the discharge port 6 of the granulation barrel 21 by the pushing action of the extrusion screw 22, and passes through the granulation hole 71 of the extrusion plate 7. The pelletizing mechanism 3 further cuts and trims the particles to achieve the required particle size and shape. Finally, the masterbatch particles processed by the pelletizing mechanism 3 are sent to the collecting mechanism 4 for collection and packaging; through the settings of the extraction mechanism 2, the pelletizing mechanism 3 and the collecting mechanism 4, the masterbatch material can be accurately controlled and pushed. The thread pitch design of the extrusion screw 22 enables the material to be subjected to gradually increasing pressure during the extrusion process, which is helpful to form a uniform and stable strip material, uniform granulation, improve the overall quality of the masterbatch, meet the production needs of high-end plastic products, and at the same time realize the automation of the entire production process, improve production efficiency, and reduce the error and cost of manual operation.

[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A masterbatch cutting granulator, characterized in that: The invention comprises a frame (1), wherein the frame (1) is provided with a material extraction mechanism (2), a pelletizing mechanism (3) and a collecting mechanism (4), wherein the material extraction mechanism (2), the pelletizing mechanism (3) and the collecting mechanism (4) are sequentially connected, wherein the material extraction mechanism (2) comprises a pelletizing cylinder (21), an extrusion screw (22) and a servo motor (23), wherein the pelletizing cylinder (21) is arranged on the frame (1), wherein the pelletizing cylinder (21) is provided with a feed port (5) and a discharge port (6), wherein the extrusion screw (22) and the servo motor (23) are connected to each other in sequence ... provided with a feed port (5) and a discharge port (6), wherein the extrusion screw (22) and the servo motor (23) are connected to each other in sequence, wherein the material extraction mechanism (2) comprises a pelletizing cylinder (21), an extrusion screw (22) and a servo motor (23), wherein the extrusion screw (22) and the servo motor (23) are connected to each other in sequence, wherein the material extraction mechanism (2) comprises a pelletizing cylinder (21), an extrusion screw (22) and a servo motor (23), wherein the extrusion screw (22) and the servo motor (23) are connected to each other in sequence, wherein the material extraction mechanism (2 The screw (22) is rotatably connected in the pelletizing barrel (21), the thread pitch of the extrusion screw (22) decreases in sequence from the feed port (5) toward the discharge port (6), the output end of the servo motor (23) is connected to the end of the extrusion screw (22), an extrusion plate (7) is installed at the discharge port (6) of the pelletizing barrel (21), a plurality of pelletizing holes (71) are penetrated through the extrusion plate (7), and the pelletizing mechanism (3) is arranged at the pelletizing end of the extrusion plate (7).

2. A masterbatch cutting and granulating machine according to claim 1, characterized in that: The frame (1) is provided with a temperature heating mechanism (8) for heating, the temperature heating mechanism (8) comprises a plurality of hot air blowers (81), the air outlet ends of the plurality of hot air blowers (81) are arranged toward the particle extraction cylinder (21), and the frame (1) is provided with a plurality of ventilation openings (9) extending therethrough.

3. A masterbatch cutting and granulating machine according to claim 2, characterized in that: Each of the hot air blowers (81) is provided with a connecting frame (10), and the connecting frame (10) is provided with a plurality of fixing bolts (11) for fixing.

4. A masterbatch cutting and granulating machine according to claim 1, characterized in that: The frame (1) is provided with a support assembly (12) for supporting the grain extraction cylinder (21), and the support assembly (12) comprises a plurality of support arc plates (121), and the plurality of support arc plates (121) are arranged along the length direction of the grain extraction cylinder (21).

5. A masterbatch cutting and granulating machine according to claim 4, characterized in that: A semi-arc block (122) is provided on each of the supporting arc plates (121), an area for fixing the particle extraction cylinder (21) is formed between the semi-arc block (122) and the supporting arc plate (121), and a fastener (123) is installed between the semi-arc block (122) and the supporting arc plate (121).

6. A masterbatch cutting and granulating machine according to claim 1, characterized in that: A feed hopper (13) is installed at the feed port (5) of the grain extraction cylinder (21), and the inner diameter of the feed hopper (13) increases gradually in a direction away from the grain extraction cylinder (21). A dust cover (14) is provided on the feed hopper (13).

7. A masterbatch cutting and granulating machine according to claim 1, characterized in that: The pelletizing mechanism (3) comprises a control cylinder (31) and a pelletizing tool (32); the control cylinder (31) is connected to the frame (1); the pelletizing tool (32) is connected to the output end of the control cylinder (31); and the pelletizing tool (32) is arranged at the pelletizing end of the extrusion plate (7).

8. A masterbatch cutting and granulating machine according to claim 7, characterized in that: The collecting mechanism (4) comprises a collecting hopper (41) and a material taking barrel (42); the collecting hopper (41) is connected to the frame (1); the opening of the collecting hopper (41) corresponds to the bottom of the pelletizing tool (32); and the material taking barrel (42) is connected to the bottom of the collecting hopper (41).

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