CN218659977U - Modified plastic particle extrusion equipment - Google Patents

Abstract

The utility model discloses a modified plastic grain extrusion equipment belongs to modified plastic grain extrusion technical field, and its technical scheme main points are including the operation mesa, the rear side at operation mesa top is provided with feeding premix mechanism, the front side at operation mesa top is provided with the material mechanism that thoughtlessly extrudees in melting, feeding premix mechanism and the material mechanism intercommunication that thoughtlessly extrudees in melting, through setting up operation mesa and feeding premix mechanism, support feeding premix mechanism through the operation mesa, then when preparation modified plastic grain, pour the inside of unloading subassembly into with different plastic materials, the unloading subassembly carries out the unloading, the inside broken subassembly that stirs of unloading subassembly simultaneously can stir the plastic material and mix, smash great plastic materials simultaneously, then discharge to the inside of the subassembly that mixes in the intensive transportation, then carry out rolling mixture once more to different plastic materials through the in-process that the subassembly was mixed in intensive transportation once more, promote the even of compounding with this.

Description

Modified plastic particle extrusion equipment

Technical Field

The utility model relates to a modified plastic grain extrudes technical field, in particular to modified plastic grain extrusion equipment.

Background

The plastic processing industry generally includes a single-screw extruder and a double-screw extruder, and the screw extruder, as a common extrusion device, can be used for extrusion processing of most polymer materials, and the single-screw extruder plays an important role in both plasticizing and granulating links and molding processing links, and the modified plastic pellets are obtained by melting and mixing different materials and then extruding the materials through the extruder.

However, the existing modified plastic pellet extrusion equipment has the following problems in the using process:

1. during feeding, the feeding is relatively dispersed, so that the material mixing is not uniform, and the quality of a product is influenced;

2. when melting is carried out to the material for the material is in the molten state of melting while stirring, can appear mixing problem not even enough, and the product that leads to extruding has the bubble, and melt-mixing is incomplete moreover, and the plastic grain quality that forms is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a modified plastic grain extrusion equipment aims at solving when the pay-off because the pay-off is more dispersed consequently to lead to the compounding inhomogeneous, influences the quality of product to and at independent material loading, directly melt the material, make the material be in the molten state of stirring limit melting, can appear mixing not enough even problem, the product that leads to extruding has the bubble, and the not thorough of melting mixture moreover, the relatively poor problem of plastic grain quality that forms.

The utility model discloses a modified plastic particle extrusion device, which comprises an operation table top, wherein the rear side of the top of the operation table top is provided with a feeding premixing mechanism, the front side of the top of the operation table top is provided with a melt mixing and extruding mechanism, and the feeding premixing mechanism is communicated with the melt mixing and extruding mechanism;

the feeding premixing mechanism comprises a blanking assembly, a mixing crushing assembly and an enhanced transporting and mixing assembly, wherein the mixing crushing assembly is arranged inside the blanking assembly, the enhanced transporting and mixing assembly is communicated with the bottom of the blanking assembly, the blanking assembly is bolted to the rear side of the top of an operation table top, the melting and mixing extruding mechanism comprises a melting and mixing assembly and a material transporting and extruding assembly, the melting and mixing assembly is embedded at the top of the operation table top, the melting and mixing assembly is communicated with the enhanced transporting and mixing assembly, and the material transporting and extruding assembly is bolted to the bottom of the melting and mixing assembly.

Further, in order to reach the effect of unloading, as the utility model discloses a modified plastic grain extrusion equipment is preferred, the unloading subassembly includes hopper, unloading pipe and reducing pipe under the below to one side, the bottom of unloading pipe intercommunication hopper under the below to one side, reducing pipe intercommunication is in the bottom of unloading pipe.

Further, carry out broken effect to the material in order to reach even unloading, conduct the utility model discloses a modified plastic grain extrusion equipment is preferred, thoughtlessly stir broken subassembly and include support frame, high frequency motor, axis of rotation, subtend stirring crushing sword and locating piece, the support frame welds the top of hopper under the below to one side, the high frequency motor bolt is at the top of support frame, the output bolt of support frame and high frequency motor is run through at the top of axis of rotation, the welding of subtend stirring crushing sword is in the bottom in the axis of rotation outside, the welding of the both sides of locating piece is at the inside front side and the rear side of unloading pipe, the inner wall at the locating piece top is connected in the rotation of the bottom of axis of rotation.

Further, in order to reach the effect of reinforcing mixing material, as the utility model discloses a modified plastic grain extrusion equipment is preferred, it includes dead lever, defeated feed cylinder, defeated material screw axis and defeated material motor to strengthen fortune mix the subassembly, the dead lever welding is at the rear side at operation mesa top, the outside and the dead lever of defeated feed cylinder cup joint, the top and the reducing pipe intercommunication of defeated feed cylinder, the front side and the rear side of defeated feed cylinder rotation of defeated feed cylinder are connected at the front side and the rear side of the inside of defeated feed cylinder, the front side of defeated feed cylinder inside is run through to the front side of defeated feed cylinder, defeated feed motor bolt is in the front side of defeated feed cylinder, the output of defeated feed motor and the front side bolt of defeated feed cylinder connect.

Further, in order to reach the effect that makes the material fuse the mixture, as the utility model discloses a modified plastic grain extrusion equipment is preferred, it stirs the subassembly including melting agitator, agitator motor, (mixing) shaft, calandria and electromagnetic control valve down to melt, the melting agitator embeds at the top of operation mesa, the rear side and the feed delivery section of thick bamboo intercommunication of melting agitator, agitator motor bolted connection is at the top of melting agitator, the top of (mixing) shaft is run through the inside top of melting agitator and agitator motor's output bolt, the top intercommunication of calandria is in the bottom of melting agitator down, electromagnetic control valve's top and the bottom intercommunication of calandria down.

Further, in order to reach the fashioned effect of messenger's plastic grain, as the utility model discloses a modified plastic grain extrusion equipment is preferred, defeated material extrusion subassembly is including connecing material extrusion pipe, extrusion conveying roller, extrusion motor and porous play flitch, connect the bottom intercommunication of material extrusion pipe's top and electromagnetic control valve, the extrusion conveying roller rotates to be connected in the inside that connects material extrusion pipe, the rear side of extrusion conveying roller runs through the rear side that connects material extrusion pipe inside, the rear side of extrusion motor bolt in connecing material extrusion pipe, the output of extrusion motor and the rear side bolt of extrusion conveying roller, porous play flitch bolt is in the front side of material extrusion pipe.

Further, in order to reach the effect of carrying out categorised unloading when placing different materials, as the utility model discloses a modified plastic grain extrusion equipment is preferred, the welding has the branch flitch between inside front side of hopper and the rear side under the below to one side.

Further, in order to reach the effect of the inside hot moisture exhaust purification that produces of melting agitator, as the utility model discloses a modified plastic grain extrusion equipment is preferred, the top intercommunication of melting agitator has the blast pipe, the top intercommunication of blast pipe has air cleaner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up operation mesa and feeding and mix the mechanism in advance, support feeding and mix the mechanism in advance through the operation mesa, then when preparation modified plastic grain, pour different plastic materials into the inside of unloading subassembly, the unloading subassembly carries out the unloading, the crushing subassembly that stirs of the inside of unloading subassembly can stir the plastic material simultaneously and mix, smash great plastic material simultaneously, then discharge to the inside of reinforced transportation mixes the subassembly, then carry out rolling mixture once more to different plastic materials in the process of reinforced transportation mixing subassembly transport once more, promote the even of compounding with this, promote the quality of product;

2. the utility model discloses a set up and melt crowded material mechanism that mixes, plastic material after will mixing is defeated to be put to melting and stirs the inside of mixing the subassembly, make the plastic material stir the inside of mixing the subassembly and melt melting, plastic material after the melting stirs simultaneously, make its plastic material stir the inside abundant mixing of mixing the subassembly melting, also avoid mixing the problem that the product of extruding has the bubble when not enough even, then will melt the plastic material after again and discharge to the inside of defeated material extrusion subassembly, defeated material extrusion subassembly will melt the plastic material after become the plastic grain through the extrusion, wholly with the quality that promotes the product.

Drawings

FIG. 1 is a schematic diagram of the whole structure of the modified plastic pellet extrusion apparatus of the present invention;

FIG. 2 is a schematic diagram of the components of the feeding premixing mechanism and the melt-mixing extruding mechanism of the present invention;

fig. 3 is a schematic view of the overall structure of the blanking assembly of the present invention;

FIG. 4 is a schematic view of the overall structure of the mixing and crushing assembly of the present invention;

FIG. 5 is a schematic view of the overall structure of the reinforced transporting and mixing assembly of the present invention;

FIG. 6 is a schematic view of the overall structure of the melting and mixing assembly of the present invention;

fig. 7 is a schematic view of the overall structure of the middle feeding extruding assembly of the present invention.

Reference numerals:

1. an operation table top; 2. a feed premixing mechanism; 201. a blanking assembly; 2011. an oblique blanking hopper; 2012. a discharging pipe; 2013. a reducer pipe; 202. a mixing and crushing component; 2021. a support frame; 2022. a high-frequency motor; 2023. a rotating shaft; 2024. a reverse stirring crushing knife; 2025. positioning blocks; 203. a reinforced conveying and mixing assembly; 2031. fixing the rod; 2032. a delivery cylinder; 2033. a material conveying screw shaft; 2034. a material conveying motor; 3. a melt-mixing material extruding mechanism; 301. a melt blending component; 3011. a melting and stirring barrel; 3012. a stirring motor; 3013. a stirring shaft; 3014. discharging the pipes; 3015. an electromagnetic regulating valve; 302. a material conveying extrusion component; 3021. receiving and extruding a pipe; 3022. a material extruding and conveying roller; 3023. a material extruding motor; 3024. a porous discharge plate; 4. a material distributing plate; 5. an exhaust pipe; 6. an air cleaner.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Please refer to fig. 1-6, which provide the technical solution of the present invention: a modified plastic particle extrusion device comprises an operation table top 1, wherein a feeding premixing mechanism 2 is arranged on the rear side of the top of the operation table top 1, a melt-mixing extrusion mechanism 3 is arranged on the front side of the top of the operation table top 1, and the feeding premixing mechanism 2 is communicated with the melt-mixing extrusion mechanism 3;

feeding premixing mechanism 2 includes unloading subassembly 201, thoughtlessly stir broken subassembly 202 and reinforcing fortune and mix subassembly 203, thoughtlessly stir broken subassembly 202 and set up the inside at unloading subassembly 201, reinforcing fortune mixes the bottom that subassembly 203 communicates at unloading subassembly 201, unloading subassembly 201 bolt is in the rear side at operation mesa 1 top, it extrudes subassembly 302 to melt thoughtlessly material mechanism 3 including melting and stirring subassembly 301 and defeated material, it stirs the top of mixing subassembly 301 to melt, it stirs subassembly 301 and reinforcing fortune and mixes subassembly 203 intercommunication, defeated material is extruded subassembly 302 bolt and is being melted the bottom of mixing subassembly 301 to stir.

In this embodiment: through setting up operation mesa 1, unloading subassembly 201, thoughtlessly stir broken subassembly 202, strengthen transporting and mixing subassembly 203, melt and stir subassembly 301 and defeated material and extrude subassembly 302, through operation mesa 1 to unloading subassembly 201, thoughtlessly stir broken subassembly 202, strengthen transporting and mixing subassembly 203, it stirs subassembly 301 and defeated material and extrudes subassembly 302 and support, then when making modified plastic grain, pour different plastic materials into the inside of unloading subassembly 201, unloading subassembly 201 carries out the unloading, the broken subassembly 202 that thoughtlessly stirs inside the unloading subassembly 201 can stir the plastic material and mix simultaneously, still smash bigger plastic material simultaneously, then discharge to the inside of strengthening transporting and mixing subassembly 203, then carry out rolling mixture once more to different plastic materials in the in-process of carrying through strengthening transporting and mixing subassembly 203 again, with this promote the even of compounding, promote the quality of product, put the plastic material after will mixing to melting and stir the inside of mixing subassembly 301, make the plastic material carry out the melting in the inside of melting subassembly 301, the plastic material after making its melting stir the inside of subassembly 301 and extrude the problem that the plastic material is enough that the bubble mixing of mixing material is not enough, then extrude the plastic material again, the problem of mixing after the plastic grain is extruded to the extrusion.

As the utility model discloses a technical optimization scheme, unloading subassembly 201 includes hopper 2011, unloading pipe 2012 and reducing pipe 2013 under the below to one side, and unloading pipe 2012 communicates the bottom of hopper 2011 under the below to one side, and reducing pipe 2013 communicates the bottom at unloading pipe 2012.

In this embodiment: through setting up unloading subassembly 201, realize holding to the plastic material, carry out the unloading simultaneously, the hopper 2011 can accomodate the storage to different plastic materials under the below to one side, then can discharge downwards through unloading pipe 2012 and reducing pipe 2013.

As the technical optimization scheme of the utility model, thoughtlessly stir broken subassembly 202 including support frame 2021, high frequency motor 2022, axis of rotation 2023, broken sword 2024 of subtend stirring and locating piece 2025, support frame 2021 welds the top of hopper 2011 under the below to one side, high frequency motor 2022 bolt is at the top of support frame 2021, support frame 2021 and high frequency motor 2022's output bolt is run through at the top of axis of rotation 2023, the broken sword 2024 of subtend stirring welds the bottom in the axis of rotation 2023 outside, the both sides welding of locating piece 2025 is at the inside front side and the rear side of unloading pipe 2012, the inner wall at the locating piece 2025 top is connected in the bottom rotation of axis of rotation 2023.

In this embodiment: mix through the setting and stir broken subassembly 202, the realization is stirred the mixing to the inside plastic material of unloading subassembly 201, smash great plastic material simultaneously, support high frequency motor 2022 through support frame 2021, start high frequency motor 2022 and drive axis of rotation 2023 and rotate in the inboard of unloading pipe 2012, also drive simultaneously and rotate in the inside of unloading pipe 2012 to the broken sword 2024 of subtend stirring, locating piece 2025 then supports axis of rotation 2023, thereby the realization is smashed when mixing the stirring to falling into the inside plastic material of unloading pipe 2012.

As the utility model discloses a technical optimization scheme, it includes dead lever 2031 to strengthen fortune muddy subassembly 203, conveying cylinder 2032, defeated material screw axis 2033 and defeated material motor 2034, dead lever 2031 welds the rear side at operation mesa 1 top, the outside and the dead lever 2031 of conveying cylinder 2032 cup joint, the top and the reducing pipe 2013 intercommunication of conveying cylinder 2032, the front side and the rear side of the inside of conveying cylinder 2032 of connection are rotated to the front side and the rear side of defeated material screw axis 2033, the front side inside of conveying cylinder 2032 is run through to the front side of defeated material screw axis 2033, defeated material motor 2034 bolt is at the front side of conveying cylinder 2032, the output of defeated material motor 2034 and the front side bolt of defeated material screw axis 2033 connect.

In this embodiment: mix subassembly 203 through setting up the enhancement fortune, the realization is carried out rolling mixture once more to the different plastic materials that drop, with this degree of consistency that promotes the compounding, start defeated material motor 2034, the plastic material can fall into the inside of defeated feed cylinder 2032, then defeated feed motor 2034 drives defeated material screw axis 2033 and carries out the spiral rotation in the inside of defeated feed cylinder 2032, carry out the mixture once more because of the upset when impelling with the plastic material, with the promotion degree of consistency, dead lever 2031 then plays and consolidates the support to defeated feed cylinder 2032.

As the utility model discloses a technical optimization scheme, it stirs and mixes subassembly 301 including melting agitator 3011, agitator motor 3012, (mixing) shaft 3013, unloading pipe 2012 and electromagnetic control valve 3015 to melt agitator 3011 embeds at the top of operation mesa 1, melting agitator 3011's rear side and feed delivery cylinder 2032 intercommunication, agitator motor 3012 bolt is at melting agitator 3011's top, the top of (mixing) shaft 3013 is run through the inside top of melting agitator 3011 and agitator motor 3012's output bolt, the top intercommunication of lower discharge pipe 3014 is in melting agitator 3011's bottom, electromagnetic control valve 3015's top and lower discharge pipe 3014's bottom intercommunication.

In this embodiment: mix subassembly 301 through setting up the melting, the realization is held the plastic material after mixing, make the plastic material stir the inside of subassembly 301 and melt in the melting, simultaneously mix the stirring to the plastic material after the melting, through the inside of conveying cylinder 2032 with the plastic material input melting agitator 3011 after mixing, start agitator motor 3012 and drive (mixing) shaft 3013 and stir in the inside of melting agitator 3011, the plastic material can be because of the rising of the inside temperature of melting agitator 3011 produces the melting simultaneously, with this messenger's plastic material misce bene even, then arrange the material downwards through calandria 3014 and electromagnetic control valve 3015 down, electromagnetic control valve 3015 is the speed of unloading still can be controlled simultaneously.

As the technical optimization scheme of the utility model, defeated material extrusion subassembly 302 is including connecing material extrusion pipe 3021, crowded material conveying roller 3022, crowded material motor 3023 and porous play flitch 3024, connect the top that connects material extrusion pipe 3021 and solenoid 3015's bottom intercommunication, crowded material conveying roller 3022 rotates to be connected in the inside that connects material extrusion pipe 3021, crowded material conveying roller 3022's rear side runs through the inside rear side that connects material extrusion pipe 3021, crowded material motor 3023 bolt is in the rear side that connects material extrusion pipe 3021, crowded material motor 3023's output and crowded material conveying roller 3022's rear side bolt, porous play flitch 3024 bolt is in the front side that material extrusion pipe.

In this embodiment: through setting up defeated material extrusion assembly 302, the realization becomes the plastic grain through the extrusion with the plastic material after melting, through unloading pipe 2012 and electromagnetic control valve 3015 with the plastic material after melting carry to connecing material extrusion pipe 3021's inside, drive extrusion conveying roller 3022 through extrusion motor 3023 and rotate, make the plastic material after melting carried to the position of porous ejection of compact board 3024, through the hole on porous ejection of compact board 3024 surface, make the plastic material after melting extruded and connect the inside of material extrusion pipe 3021, become the plastic grain.

As the utility model discloses a technical optimization scheme, the welding has branch flitch 4 between the inside front side of hopper 2011 and the rear side under the below to one side.

In this embodiment: through setting up branch flitch 4 for when charging into to hopper 2011 inside under the below to one side, the classifiable puts in, with this mixing degree of consistency between the plastic material when promoting the unloading.

As the technical optimization scheme of the utility model, the top intercommunication of melting agitator 3011 has blast pipe 5, and the top intercommunication of blast pipe 5 has air cleaner 6.

In this embodiment: through setting up blast pipe 5 and air purifier 6, when melting agitator 3011 produced high temperature and makes the plastic material melt, because of there is steam in the plastic material after melting, through blast pipe 5 and air purifier 6 can make with steam through filtering discharge, avoid the pollution to the air, promote the practicality.

The working principle is as follows: firstly, different plastic materials can be stored and stored through an inclined discharging hopper 2011, then the plastic materials can be discharged downwards to a material conveying cylinder 2032 through a discharging pipe 2012 and a reducing pipe 2013, in the process, a high-frequency motor 2022 drives a rotating shaft 2023 to rotate on the inner side of the discharging pipe 2012, meanwhile, an opposite stirring crushing knife 2024 is driven to rotate inside the discharging pipe 2012, a positioning block 2025 supports the rotating shaft 2023, so that the plastic materials falling into the discharging pipe 2012 are mixed and stirred and are crushed at the same time, after falling into the inside of the material conveying cylinder 2032, the material conveying motor is started, then the material conveying motor 2034 drives the material conveying shaft 2033 to rotate spirally inside the material conveying cylinder 2032, the plastic materials are pushed and mixed again due to overturning, so that the uniformity is improved, the mixed plastic materials are input into the inside of a melting stirring cylinder 3011 through a hole of the material conveying shaft 2032, the stirring motor 3012 is started to drive the material conveying shaft 2033 to stir inside of the melting stirring cylinder 3011, meanwhile, the plastic materials can be extruded into the melting and be extruded into a multi-hole of the melting stirring cylinder 3011 through an electromagnetic stirring adjusting valve 3025, and the electromagnetic discharging pipe 3024 can be extruded into the plastic materials after the electromagnetic discharging pipe 3025, the plastic materials, and the plastic materials are extruded through the electromagnetic discharging pipe 3024, and the electromagnetic discharging pipe 3025, and the electromagnetic discharging pipe 3024, so that the plastic materials are extruded into the plastic materials are melted material extruding pipe 3025, and the plastic materials are extruded into the electromagnetic discharging pipe 3011, and extruded.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The utility model provides a modified plastic grain extrusion equipment, includes operation mesa (1), its characterized in that: a feeding premixing mechanism (2) is arranged on the rear side of the top of the operation table top (1), a melt-mixing extruding mechanism (3) is arranged on the front side of the top of the operation table top (1), and the feeding premixing mechanism (2) is communicated with the melt-mixing extruding mechanism (3);

feed premixing mechanism (2) mixes subassembly (203) including unloading subassembly (201), thoughtlessly stirring broken subassembly (202) and reinforcing fortune, thoughtlessly stir the inside of broken subassembly (202) setting at unloading subassembly (201), reinforcing fortune mixes bottom that subassembly (203) intercommunication is at unloading subassembly (201), unloading subassembly (201) bolt is at the rear side at operation mesa (1) top, melt thoughtlessly crowded material mechanism (3) including melting stir subassembly (301) and defeated material extrusion subassembly (302), melt and stir the top of subassembly (301) embedded at operation mesa (1), melt and stir subassembly (301) and reinforcing fortune and mix subassembly (203) intercommunication, defeated material extrusion subassembly (302) bolt is in the bottom that melts and stirs subassembly (301).

2. The apparatus for extruding modified plastic pellets as claimed in claim 1, wherein: unloading subassembly (201) are including hopper (2011), unloading pipe (2012) and reducing pipe (2013) under the below to one side, the bottom of hopper (2011) is down in the below to unloading pipe (2012) intercommunication, reducing pipe (2013) intercommunication is in the bottom of unloading pipe (2012).

3. The apparatus for extruding modified plastic pellets as claimed in claim 2, wherein: the mixing and stirring crushing assembly (202) comprises a support frame (2021), a high-frequency motor (2022), a rotating shaft (2023), an opposite stirring crushing knife (2024) and a positioning block (2025), wherein the support frame (2021) is welded to the top of an oblique blanking hopper (2011), the high-frequency motor (2022) is bolted to the top of the support frame (2021), the top of the rotating shaft (2023) penetrates through the support frame (2021) and is bolted to the output end of the high-frequency motor (2022), the opposite stirring crushing knife (2024) is welded to the bottom of the outer side of the rotating shaft (2023), two sides of the positioning block (2025) are welded to the front side and the rear side inside of the blanking pipe (2012), and the bottom of the rotating shaft (2023) is rotatably connected to the inner wall of the top of the positioning block (2025).

4. The apparatus for extruding modified plastic pellets as claimed in claim 2, wherein: strengthen transporting and mixing subassembly (203) and include dead lever (2031), defeated feed cylinder (2032), defeated feed screw axle (2033) and defeated feed motor (2034), dead lever (2031) welding is at the rear side at operation mesa (1) top, the outside and dead lever (2031) of defeated feed cylinder (2032) cup joint, the top and the reducing pipe (2013) intercommunication of defeated feed cylinder (2032), the front side and the rear side rotation of defeated feed screw axle (2033) are connected at the front side and the rear side of the inside of defeated feed cylinder (2032), the front side of defeated feed cylinder (2032) inside is run through to the front side of defeated feed screw axle (2033), defeated feed motor (2034) bolt connects the front side at defeated feed cylinder (2032), the output of defeated feed motor (2034) and the front side bolt of defeated feed screw axle (2033) connect.

5. The apparatus for extruding modified plastic pellets as claimed in claim 1, wherein: the melting and stirring assembly (301) comprises a melting stirring barrel (3011), a stirring motor (3012), a stirring shaft (3013), a lower discharge pipe (3014) and an electromagnetic regulating valve (3015), wherein the melting stirring barrel (3011) is embedded in the top of the operation table top (1), the rear side of the melting stirring barrel (3011) is communicated with a material conveying barrel (2032), the stirring motor (3012) is bolted to the top of the melting stirring barrel (3011), the top of the stirring shaft (3013) penetrates through the top inside the melting stirring barrel (3011) and is bolted to the output end of the stirring motor (3012), the top of the lower discharge pipe (3014) is communicated to the bottom of the melting stirring barrel (3011), and the top of the electromagnetic regulating valve (3015) is communicated to the bottom of the lower discharge pipe (3014).

6. The apparatus for extruding modified plastic pellets as claimed in claim 5, wherein: defeated material extrusion subassembly (302) is including connecing material extrusion pipe (3021), crowded material conveying roller (3022), crowded material motor (3023) and porous ejection of compact board (3024), connect the bottom intercommunication of the top and solenoid valve (3015) of material extrusion pipe (3021), crowded material conveying roller (3022) rotate to be connected in the inside that connects material extrusion pipe (3021), the rear side of crowded material conveying roller (3022) runs through the inside rear side of connecing material extrusion pipe (3021), crowded material motor (3023) bolt is in the rear side that connects material extrusion pipe (3021), the output of crowded material motor (3023) and the rear side bolt of crowded material conveying roller (3022), porous ejection of compact board (3024) bolt is in the front side of material extrusion pipe.

7. The apparatus for extruding modified plastic pellets as claimed in claim 2, wherein: a material distributing plate (4) is welded between the front side and the rear side of the interior of the oblique lower hopper (2011).

8. The apparatus for extruding modified plastic pellets as claimed in claim 5, wherein: the top of the melting stirring barrel (3011) is communicated with an exhaust pipe (5), and the top of the exhaust pipe (5) is communicated with an air purifier (6).

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