Preparation device of flame-retardant master batch
By designing a preparation device that includes mixing, extrusion, cooling and cutting devices, the problem of difficulty in continuously preparing flame-retardant masterbatch in the existing technology is solved, an efficient and continuous preparation process is achieved, and the stability of product performance is ensured. .
Patent Information
- Application Number
- CN202323542762.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2033-12-25
AI Technical Summary
In the prior art, it is difficult to continuously prepare flame retardant masterbatches, resulting in a decrease in their performance.
A preparation device including a rack, a stirring device, an extrusion device, a cooling device and a granulation device was designed. The device realizes the continuous preparation of flame-retardant masterbatch through the processes of mixing, extrusion, cooling and cutting.
Through the use of this device, the production of flame-retardant masterbatch can be completed continuously to ensure that its performance is not affected.
Smart Images
Figure CN222360463U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of masterbatch production, and in particular relates to a preparation device for flame retardant masterbatch. Background Art
[0002] Masterbatch, also known as masterbatch, is a new type of special colorant for polymer materials. It is cylindrical in shape and is also called pigment preparation. It is composed of three basic elements: pigment or dye, carrier and additive. It is an aggregate obtained by uniformly attaching an extraordinary amount of pigment or dye to the resin. It can be called pigment concentrate, so its coloring power is higher than the pigment itself. Using masterbatch or functional masterbatch to produce plastic products, the colorant in the product is bright, the surface color of the product is bright, the color is easy to change, the cost is low, it is environmentally friendly, and the labor intensity is low. It is a widely used plastic coloring method with good development prospects.
[0003] Flame retardant masterbatch, as a kind of masterbatch, needs to be prepared by first mixing the raw materials of the masterbatch and the modified materials to form masterbatch strips, and then quickly cooling them down and cutting them into granules. However, it is difficult to prepare them continuously during the production process in the prior art, which also leads to a decrease in the performance of the flame retardant masterbatch. Summary of the invention
[0004] In order to solve the deficiencies in the prior art, the utility model provides a device for preparing a flame retardant masterbatch.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A preparation device for flame retardant masterbatch comprises a frame, wherein a stirring device, an extruding device, a cooling device and a granulating device are arranged at the upper end of the frame, wherein the extruding device is arranged at the left end of the frame, the stirring device is arranged at the upper end of the extruding device, the granulating device is arranged at the right end of the frame, and the cooling device is arranged between the extruding device and the granulating device; the extruding device comprises an extruder, wherein a first feeding port is arranged at the upper left end of the extruder, a spiral stirring blade is arranged in the extruder, a first driving motor is arranged at the left end of the extruder, the spiral stirring blade is connected to the first driving motor, a first discharging port is arranged at the right side of the extruder, a strip making die is arranged at the first discharging port, and a heating ring sleeve is arranged at the outer side of the extruder.
[0007] Furthermore, the stirring device includes a stirring box, a plurality of second feed ports are provided at the upper end of the stirring box, a second drive motor is provided at the upper end of the stirring box, a stirring shaft is provided in the stirring box, the stirring shaft is connected to the second drive motor, a plurality of stirring paddles are provided on the stirring shaft, a second discharge port is provided at the lower end of the stirring box, the second discharge port is connected to the first feed port, a first control valve is provided at the second discharge port, a pressure relief pipe is provided at the upper right end of the stirring box, and a second control valve is provided on the pressure relief pipe.
[0008] Furthermore, the granulation device includes a pelletizing box, a first guide roller and a second guide roller are provided at the left end of the pelletizing box, the first guide roller and the second guide roller are arranged up and down, a first pelletizing roller and a second pelletizing roller are provided at the right end of the pelletizing box, the first pelletizing roller and the second pelletizing roller are arranged up and down, and a material discharge guide plate is provided at the right end of the pelletizing box.
[0009] Furthermore, the cooling device includes a cooling pool, and a third guide roller and a fourth guide roller are provided at both ends of the cooling pool. The third guide roller is arranged at the upper end of the cooling pool, and the fourth guide roller is arranged in the cooling pool. A sprayer is provided at the left end of the cooling pool, and the sprayer is provided with a plurality of nozzles relatively thereto.
[0010] Furthermore, a blowing plate is provided at the right end of the cooling pool, and a plurality of blowing nozzles are arranged opposite to the blowing plate.
[0011] The utility model discloses a flame retardant masterbatch preparation device, which has the beneficial effect compared with the prior art in that it can mix the raw material and the modified material through a mixing device, and extrude and shape them into masterbatch strips through an extrusion device, and then cool and cool the masterbatch strips through a cooling device so that the masterbatch strips are quickly formed, and then cut into pellets through a pelletizing device, so that the production of flame retardant masterbatch can be completed continuously, ensuring that the performance of the flame retardant masterbatch is not affected. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of a preferred embodiment provided by the utility model.
[0013] Figure 2 It is a structural schematic diagram of a cooling device of a preferred embodiment provided by the utility model.
[0014] Figure 3 It is a structural schematic diagram of an extrusion device of a preferred embodiment provided by the utility model.
[0015] Figure 4 It is a structural schematic diagram of a granulation device of a preferred embodiment provided by the utility model.
[0016] The reference numerals include: 100, frame; 110, masterbatch bar; 200, extruder; 210, first feed inlet; 220, first drive motor; 230, spiral stirring blade; 240, first discharge port; 250, bar making mold; 300, stirring box; 310, second feed inlet; 320, second discharge port; 321, first control valve; 330, second drive motor; 331, stirring shaft; 332, stirring paddle; 340, pressure relief pipe; 341, second control valve; 400, cooling pool; 410, drain pipe; 420, third guide roller; 430, fourth guide roller; 440, sprinkler; 441, nozzle; 450, blowing plate; 451, blowing nozzle; 500, pelletizing box; 510, first guide roller; 520, second guide roller; 530, first pelletizing roller; 540, second pelletizing roller; 550, unloading guide plate. DETAILED DESCRIPTION
[0017] The utility model discloses a device for preparing a flame retardant masterbatch. The specific implementation manner of the utility model is further described below in conjunction with a preferred embodiment.
[0018] See attached figure Figure 1-4 , Figure 1 It is a structural schematic diagram of a preferred embodiment provided by the utility model. Figure 2 It is a schematic structural diagram of a cooling device of a preferred embodiment provided by the utility model. Figure 3 It is a structural schematic diagram of an extrusion device of a preferred embodiment provided by the utility model, Figure 4 It is a structural schematic diagram of a granulation device of a preferred embodiment provided by the utility model.
[0019] Preferred embodiments.
[0020] The present embodiment provides a device for preparing flame retardant masterbatch, comprising a frame 100, wherein a stirring device, an extruding device, a cooling device and a granulating device are provided at the upper end of the frame 100, wherein the extruding device is arranged at the left end of the frame 100, the stirring device is arranged at the upper end of the extruding device, the granulating device is arranged at the right end of the frame 100, and the cooling device is arranged between the extruding device and the granulating device; the extruding device comprises an extruder 200, wherein a first feeding port 210 is provided at the upper left end of the extruder 200, a spiral stirring blade 230 is provided in the extruder 200, a first driving motor 220 is provided at the left end of the extruder 200, and the spiral stirring blade 230 is connected to the first driving motor 220, a first discharging port 240 is provided at the right side of the extruder 200, a strip making mold 250 is provided at the first discharging port 240, and a heating ring sleeve is provided at the outer side of the extruder 200. The masterbatch raw material and the modified material are mixed by the stirring device, and the materials are melted and extruded by the extrusion device. The extruded masterbatch strip 110 is quickly cooled by the cooling device to help the masterbatch strip 110 to be quickly formed, and the masterbatch strip 110 is cut into pellets by the granulating device.
[0021] Further, the stirring device includes a stirring box 300, a plurality of second material inlets 310 are provided at the upper end of the stirring box 300, a second drive motor 330 is provided at the upper end of the stirring box 300, a stirring shaft 331 is provided in the stirring box 300, the stirring shaft 331 is connected to the second drive motor 330, a plurality of stirring paddles 332 are provided on the stirring shaft 331, a second material outlet 320 is provided at the lower end of the stirring box 300, the second material outlet 320 is connected to the first material inlet 210, a first control valve 321 is provided at the second material outlet 320, a pressure relief pipe 340 is provided at the upper right end of the stirring box 300, and a second control valve 341 is provided on the pressure relief pipe 340. The master batch raw material and the modified material are put into the stirring box 300 through the second material inlet 310, and the stirring paddle 332 is driven to rotate by the second drive motor 330 to mix the master batch raw material and the modified material.
[0022] Further, the pelletizing device includes a pelletizing box 500, the left end of which is provided with a first guide roller 510 and a second guide roller 520, the first guide roller 510 and the second guide roller 520 are arranged up and down, the right end of the pelletizing box 500 is provided with a first pelletizing roller 530 and a second pelletizing roller 540, the first pelletizing roller 530 and the second pelletizing roller 540 are arranged up and down, and the right end of the pelletizing box 500 is provided with a material discharge guide plate 550. The first guide roller 510 and the second guide roller 520 limit the movement of the masterbatch strip 110, and the masterbatch strip 110 is cut into pellets by the first pelletizing roller 530 and the second pelletizing roller 540.
[0023] Furthermore, the cooling device includes a cooling pool 400, and both ends of the cooling pool 400 are provided with a third guide roller 420 and a fourth guide roller 430, the third guide roller 420 is arranged at the upper end of the cooling pool 400, and the fourth guide roller 430 is arranged in the cooling pool 400. A sprayer 440 is provided at the left end of the cooling pool 400, and the sprayer 440 is relatively provided with a plurality of nozzles 441. The sprayer 440 is connected to a water pump and a water source, and water is sprayed to the masterbatch strip 110 through the nozzle 441, so that the masterbatch strip 110 is quickly cooled and formed. A drain pipe 410 is provided at the lower end of the cooling pool 400, and the accumulated water in the cooling pool 400 can be discharged in time.
[0024] Furthermore, a blowing plate 450 is provided at the right end of the cooling pool 400, and a plurality of blowing nozzles 451 are arranged opposite to the blowing plate 450. The blowing plate 450 is connected to a blower, and the masterbatch strips 110 are dried through the blowing nozzles 451.
[0025] It is worth mentioning that the technical features such as the pelletizing roller involved in this utility model patent application should be regarded as the prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected by conventional methods in the field, and should not be regarded as the utility model point of this utility model patent. This utility model patent will not be further elaborated.
[0026] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A flame retardant masterbatch preparation device, characterized in that: The invention comprises a frame (100), wherein the upper end of the frame (100) is provided with a stirring device, an extruding device, a cooling device and a granulating device, wherein the extruding device is arranged at the left end of the frame (100), the stirring device is arranged at the upper end of the extruding device, the granulating device is arranged at the right end of the frame (100), and the cooling device is arranged between the extruding device and the granulating device; the extruding device comprises an extruder (200), wherein the upper left end of the extruder (200) is provided with a first feeding port (210), a spiral stirring blade (230) is arranged inside the extruder (200), a first driving motor (220) is arranged at the left end of the extruder (200), the spiral stirring blade (230) is connected to the first driving motor (220), a first discharging port (240) is arranged at the right side of the extruder (200), a strip-making mold (250) is arranged at the first discharging port (240), and a heating ring sleeve is arranged on the outer side of the extruder (200); The cooling device comprises a cooling pool (400), wherein a third guide roller (420) and a fourth guide roller (430) are provided at both ends of the cooling pool (400), wherein the third guide roller (420) is arranged at the upper end of the cooling pool (400), and the fourth guide roller (430) is arranged in the cooling pool (400), wherein a sprayer (440) is provided at the left end of the cooling pool (400), and a plurality of nozzles (441) are arranged opposite to the sprayer (440), and wherein a blowing plate (450) is provided at the right end of the cooling pool (400), and a plurality of blowing nozzles (451) are arranged opposite to the blowing plate (450).
2. The flame retardant masterbatch preparation device according to claim 1, characterized in that: The stirring device comprises a stirring box (300), wherein a plurality of second material inlets (310) are provided at the upper end of the stirring box (300), a second driving motor (330) is provided at the upper end of the stirring box (300), a stirring shaft (331) is provided in the stirring box (300), the stirring shaft (331) is connected to the second driving motor (330), a plurality of stirring paddles (332) are provided on the stirring shaft (331), a second material outlet (320) is provided at the lower end of the stirring box (300), the second material outlet (320) is connected to the first material inlet (210), a first control valve (321) is provided at the second material outlet (320), and a pressure relief pipe (340) is provided at the upper right end of the stirring box (300), and a second control valve (341) is provided on the pressure relief pipe (340).
3. The flame retardant masterbatch preparation device according to claim 2, characterized in that: The granulation device comprises a pelletizing box (500), wherein a first guide roller (510) and a second guide roller (520) are provided at the left end of the pelletizing box (500), wherein the first guide roller (510) and the second guide roller (520) are arranged vertically, and a first pelletizing roller (530) and a second pelletizing roller (540) are provided at the right end of the pelletizing box (500), wherein the first pelletizing roller (530) and the second pelletizing roller (540) are arranged vertically, and a material discharge guide plate (550) is provided at the right end of the pelletizing box (500).