Master batch production line

Abstract

The utility model discloses a master batch production line which comprises a first material mixing device, an extrusion device is arranged below the first material mixing device, a cooling water tank is arranged on one side of the discharging end of the extrusion device, a plurality of supporting frames and at least one brush roller are arranged on one side of the cooling water tank, and the brush roller is arranged on the other side of the cooling water tank. A plurality of brush bristles are arranged on the brush roller, a pelletizing device is arranged above the brush roller, a plurality of groups of material pressing rollers are arranged between the pelletizing device and the brush roller, a second material mixing device is arranged below the pelletizing device, and a material receiving device is arranged at the bottom of the second material mixing device. According to the utility model, the brush rollers are arranged, so that residual moisture on tows can be more effectively removed, and the problems of adhesion and unstable quality are avoided. And by arranging the second mixing device, the particles can be fully stirred and dispersed in the mixing process, so that the problem of non-uniform component distribution is avoided, and the uniformity of the master batch is favorably improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of plastic processing, specifically relates to a master batch production line. BACKGROUND

[0002] In the plastic processing industry, the production of master batch is a key link. As a basic material in plastic processing, the quality and performance of master batch directly affect the quality of the final product. The traditional master batch production line usually includes raw material mixing, extrusion, cooling, pelletizing and other steps. However, the existing master batch production line has some deficiencies in the production process. First, the insufficient mixing of raw materials may lead to uneven distribution of components in the produced master batch, affecting the performance of the final product. Secondly, the residual moisture on the extruded filaments cannot be effectively removed after the cooling process, resulting in problems such as sticking of filaments in subsequent pelletizing process. Therefore, how to design a master batch production line that can solve the above problems is an urgent problem to be solved. SUMMARY

[0003] The utility model aims at providing a master batch production line that can solve the above problems.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A master batch production line, comprising a first mixing device, an extrusion device is arranged below the first mixing device, a cooling water tank is arranged on one side of the discharge end of the extrusion device, a plurality of support frames for supporting filaments and at least one brush roller for brushing water off the filaments are arranged on one side of the cooling water tank, a plurality of bristles are arranged on the brush roller, a pelletizing device is arranged above the brush roller, a plurality of groups of pressure rollers are arranged between the pelletizing device and the brush roller, a second mixing device is arranged below the pelletizing device, and a material collecting device is arranged at the bottom of the second mixing device.

[0006] Preferably, a plurality of guide rollers are arranged between the pressure rollers.

[0007] Preferably, the first mixing device and the second mixing device each comprise a mixing cylinder and a stirrer arranged in the mixing cylinder.

[0008] Preferably, the material collecting device comprises a material collecting barrel and a weighing table arranged below the material collecting barrel.

[0009] Preferably, a plurality of gaps for the filaments to pass through are arranged between the bristles.

[0010] Preferably, a water collecting tank is arranged below the brush roller.

[0011] Preferably, the brush roller and the pressure roller are connected with driving devices for driving the brush roller and the pressure roller to rotate.

[0012] Preferably, the cooling water tank is connected with a cooling tower through a pipeline.

[0013] Preferably, the extruding device is a screw extruder.

[0014] Preferably, a conveying device is arranged between the extruding device and the cooling device.

[0015] The utility model discloses a beneficial effect is: the utility model discloses a brush roller can be removed more effectively the moisture remaining on the filament. The brush on the brush roller removes the moisture on the filament, avoids the problem of sticking and quality instability. By setting up the second mixing device, can ensure that the particle gets full stirring and dispersion in the mixing process, thereby avoiding the problem of uneven distribution of ingredients, help to improve the uniformity of the master batch. By setting up the material collecting device and the weighing table, can realize the accurate material collecting of the particle after mixing, help to control the production cost, improve the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Among them: first mixing device 1, extruding device 2, feed inlet 3, discharge end 4, cooling water tank 5, conveying device 6, pipeline 7, cooling tower 8, support frame 9, brush roller 10, brush 11, water collecting tank 12, pressure roller 13, guide roller 14, pelletizing device 15, second mixing device 16, material collecting device 17, mixing cylinder 18, material collecting barrel 19, weighing table 20, discharge port 21. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model will be described further in detail in connection with specific implementation.

[0019] As Figure 1The utility model provides a kind of master batch production line, including first mixing device 1 to mix multiple raw materials, the first mixing device 1 is provided with extrusion device 2 below, the extrusion device 2 of the utility model can be the spiral extruder of prior art in the field.First mixing device 1 is put into the material after mixing at the feed opening 3 of extrusion device 2, and material is melted by extrusion device 2 and is extruded from discharge end 4.Extrusion device 2 side of discharge end 4 is provided with cooling water tank 5, and conveying device 6 can be further provided between extrusion device 2 and cooling water tank 5, and conveying device 6 can be conveyor belt, to facilitate the filament bundle extruded by extrusion device 2 is sent to cooling water tank 5 and is cooled.Cooling water tank 5 is connected cooling tower 8 by pipeline 7, to enable the water in cooling water tank 5 to continuously cool filament bundle.Cooling water tank 5 side is provided with several support frames 9 for supporting filament bundle.One side of support frame is provided with at least one brush roller 10, and the filament bundle cooled in cooling water tank 5 is sent to brush roller 10 by support frame 9, and several bristles 11 are provided on brush roller 10, and gap for making filament bundle pass through is provided between several bristles 11, and after filament bundle passes through bristle 11, water remaining on filament bundle can be brushed away by bristle.Brush roller 10 is connected with driving device (not shown) for driving brush roller 10 to rotate, such as motor etc. Figure 1 When using, the rotating direction of brush roller 10 is opposite to the advancing direction of filament bundle, such as

[0020] The side of the brush roller 10 is provided with a plurality of groups of pressing rollers 13, the pressing rollers 13 are connected with a driving device (not shown) for driving the pressing rollers 13 to rotate, and the pressing rollers 13 are used to pull the filaments and finally convey the filaments to the pelletizing device 15 for pelletizing. The pressing rollers 13 are provided with guide rollers 14 between the pressing rollers 13, and the guide rollers 14 guide the filaments to the position of the pelletizing device 15. The pelletizing device 15 is arranged above the brush roller 10, and the pelletizing device 15 of the utility model is a common prior structure in the field, and can be selected as required to realize the function, that is, the filaments are cut into a plurality of particles by the pelletizing device 15. The second mixing device 16 is arranged below the pelletizing device 15. The second mixing device 16 can further mix the particles, so that the particles are mixed more sufficiently. The first mixing device 1 and the second mixing device 16 each include a mixing cylinder 18 and a stirrer (not shown) arranged in the mixing cylinder. The bottom discharge port of the first mixing device 1 and the second mixing device 16 is provided with a valve (not shown) capable of controlling the particle outflow, and the valve can control the feeding of the first mixing device 1 to the extruding device 2 and the discharge amount of the second mixing device 16. The bottom of the second mixing device 16 is provided with a material collecting device 17. The material collecting device 17 includes a material collecting barrel 19 and a weighing table 20 arranged below the material collecting barrel 19. The mixed particles flow out through the discharge port 21 at the bottom of the second mixing device, enter the material collecting barrel 19, and are weighed by the weighing table 20 to realize accurate material collection.

[0021] In use, the raw material particles are first mixed in the first mixing device 1, then sent to the extruding device 2 for melting and extruding, the extruded filaments are cooled by the cooling water tank 5, the excess water is brushed away by the brush roller 10, then sent to the pelletizing device 15 for pelletizing, and the pelletized particles are subjected to secondary mixing in the second mixing device 16, and finally collected by the material collecting device 17.

[0022] The brush roller 10 can more effectively remove the water remaining on the filaments. The bristles 11 on the brush roller 10 brush away the water on the filaments, avoiding the problems of adhesion and unstable quality. The second mixing device 16 can ensure that the particles are sufficiently stirred and dispersed during the mixing process, thereby avoiding the problem of uneven distribution of ingredients and helping to improve the uniformity of the master batch. The material collecting device 17 and the weighing table 20 can realize accurate collection of the mixed particles, help to control the production cost, and improve the production efficiency.

[0023] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0024] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A master pellet production line characterized by: It includes a first mixing device, the lower part of which is provided with an extruding device, the discharge end of which is provided with a cooling water tank, one side of which is provided with a plurality of support frames for supporting the filaments and at least one brush roller for brushing off the water on the filaments, the brush roller is provided with a plurality of bristles, the upper part of the brush roller is provided with a pelletizing device, a plurality of groups of pressure rollers are arranged between the pelletizing device and the brush roller, the lower part of the pelletizing device is provided with a second mixing device, the bottom of the second mixing device is provided with a material collecting device.

2. The master batch production line according to claim 1, characterized in that: A plurality of guide rollers are arranged between the pressure rollers.

3. The master batch production line according to claim 1, characterized in that: The first mixing device and the second mixing device each include a mixing cylinder and a stirrer arranged in the mixing cylinder.

4. The master batch production line according to claim 3, characterized in that: The material collecting device includes a material collecting barrel and a weighing table arranged below the material collecting barrel.

5. The master batch production line according to claim 1, characterized in that: A plurality of gaps for the filaments to pass through are arranged between the bristles.

6. The master batch production line according to claim 5, characterized in that: A water collecting tank is arranged below the brush roller.

7. The master batch production line according to claim 6, characterized in that: The brush roller and the pressure rollers are connected with driving devices for driving the rotation of the brush roller and the pressure rollers.

8. The master batch production line according to claim 1, characterized in that: The cooling water tank is connected with a cooling tower through a pipeline.

9. The master batch production line according to claim 1, characterized in that: The extruding device is a spiral extruder.

10. The master batch production line according to claim 1, characterized in that: A conveying device is arranged between the extruding device and the cooling water tank.

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