CN214820732U

CN214820732U - Plastic extruder

Info

Publication number: CN214820732U
Application number: CN202121602090.3U
Authority: CN
Inventors: 杜昕; 郑丹; 李晓庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-11-23
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a plastic extruder relates to extruder technical field: the device comprises a shell, a frame, a fan, an air guide pipe, a processing bin, a power box, a first motor, a thrust bearing and a charging barrel, wherein a separation blade is arranged inside the charging barrel, one side of the thrust bearing, which is close to the charging barrel, is fixedly connected with a rotor, the surface of the rotor is provided with blades, one side of the charging barrel, which is close to a round hole, is provided with a die head and a second motor, the second motor is positioned at the top of the first motor and is fixedly connected with the processing bin through a support, one side of the second motor is rotatably connected with a mincing machine through a chain, the top of the mincing machine is provided with a horn mouth, the inner part of the mincing machine is provided with a first pressing wheel, one side of the first pressing wheel is provided with a second pressing wheel, the design increases the uniform heating inside the charging barrel, meanwhile, the volume of plastic particles entering the charging barrel can be reduced, the melting time of the plastic particles is shortened, the quality of waterproof plastic products is improved, and the waterproof and dustproof performances are better.

Description

Plastic extruder

Technical Field

The utility model relates to an extruder technical field, more specifically say, relate to a plastic extruder.

Background

At present, plastic is an important material in modern life, and products produced by using plastic as a raw material have been applied to various fields. During the process of processing plastics into products, a plastic extruder is generally used for processing.

The principle of the plastic extruder is that plastic is heated to be in a viscous molten state and is extruded from an extrusion head through an extrusion device in an extruder body, so that the plastic becomes a plastic product with a structure shape similar to that of the extrusion head. When a plastic extruder starts to process, the plastic particles are large due to the fact that the heating temperature is not in place, so that the plastic particles are not completely melted, the quality of waterproof and dustproof plastics is reduced, the use standard of the plastic cannot be met, the production efficiency is influenced, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic extruder aims at can effectually solving the problem that plastic granules melts inefficiency among the prior art.

In order to solve the above problem, the utility model adopts the following technical scheme:

a plastic extruder comprising:

the processing device comprises a shell, wherein a frame is arranged in the shell, feet are welded at the bottom of the frame, a fan is arranged in the frame, an outlet end at the top of the fan is connected with a wind guide pipe in an inserting mode through a heating pipe, a processing bin is arranged on the surface of the wind guide pipe, a round hole is formed in an outlet end at one side of the processing bin, a power box is welded at one side, away from the round hole, of the processing bin, and a square hole is formed in the top of the power box;

the first motor is positioned in the power box and is in bolted connection with the power box, an outlet end on one side of the first motor is fixedly connected with a thrust bearing through a driver, a charging barrel is in bolted connection with the surface of the thrust bearing, a blocking piece is arranged in the charging barrel, a rotor is fixedly connected to one side, close to the charging barrel, of the thrust bearing, blades are arranged on the surface of the rotor, and a die head is arranged on one side, close to the round hole, of the charging barrel;

the second motor is positioned at the top of the first motor and is fixedly connected with the power box through a support, one side of the second motor is rotatably connected with a pulper through a chain, the top of the pulper is provided with a horn mouth, a first pressing wheel is arranged inside the pulper, and a second pressing wheel is arranged on one side of the first pressing wheel; can reduce the melting time of plastic particles, improve the quality of waterproof plastic products and have better waterproof and dustproof performances.

As an optimized scheme of the utility model, the inside hollow structure that is of guide duct, the both sides of guide duct are provided with the end cap, agree with each other between the inner wall of end cap and the feed cylinder outer wall.

As a preferred scheme of the utility model, the surface of first pinch roller and second pinch roller all is provided with the pinion rack, one side of pinion rack is provided with the gear.

As the utility model discloses a preferred scheme, the feed cylinder is close to one side top grafting of footstep bearing and is had the funnel, the bottom of pulper is provided with the pipe of concentrating, concentrate and match each other between pipe and the funnel.

As an optimized scheme of the utility model, the blade is the spiral, the separation blade is hollow cylinder, the blade staggers each other with the separation blade.

As an optimized scheme of the utility model, one side bottom that the feed cylinder is close to first motor is provided with the pillar, the bottom of pillar is provided with the spring.

Compared with the prior art, the utility model has the advantages of:

(1) the frame is the carbon steel material, through welding process manufacturing, through the design to the frame, make things convenient for the frame to the fixed of fan, the heating pipe can be square and circular, through mutually supporting between heating pipe and the guide duct, make the fine cover feed cylinder of heated gas, through the design to footstep bearing, prevent plastic granules countercurrent, through the design of counterpoint hole and horn mouth, make things convenient for the horn mouth to fix the top at the pulper, agree with each other through between first pinch roller and the second pinch roller, reduce the gap between first pinch roller second pinch roller, make plastic granules pulverize, such design increases the interior heating of feed cylinder evenly, can reduce the volume that plastic granules got into in the feed cylinder simultaneously, it melts the time to reduce plastic granules, make the quality promotion of waterproof plastics product, waterproof and dust resistance are better.

(2) Through the design to the guide duct, increase the heated area of feed cylinder, agree with each other between end cap and the feed cylinder, make the temperature of feed cylinder outer wall remain stable, increase the power of first pinch roller and second pinch roller through the design of gear, through the design to the pinion rack, make the mutual agreement between first pinch roller and the second pinch roller, reduce the gap between first pinch roller and the second pinch roller, make plastic granules's crushing effect better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure at A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the first pressing wheel of the present invention.

The reference numbers in the figures illustrate:

1. a frame; 11. ground feet; 12. a housing; 2. a fan; 21. heating a tube; 22. an air guide pipe; 23. a plug; 3. a processing bin; 31. a circular hole; 32. a power box; 321. a square hole; 4. a first motor; 41. a second motor; 42. a chain; 5. a pillar; 51. a support; 6. a charging barrel; 61. a rotor; 611. a blade; 62. a baffle plate; 63. a die head; 64. a funnel; 7. a pulper; 71. a bell mouth; 72. a concentration pipe; 73. a first pinch roller; 731. a toothed plate; 732. a gear; 74. a second pinch roller; 8. and a thrust bearing.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a plastic extruder includes:

shell 12, the inside of shell 12 is provided with frame 1, frame 1's setting is used for supporting fixed whole extruder, frame 1's bottom welding has lower margin 11, lower margin 11 through the setting is used for supporting overall structure, frame 1's inside is provided with fan 2, fan 2's top outlet end has guide duct 22 through the grafting of heating pipe 21, guide duct 22's surface is provided with processing storehouse 3, start fan 2, fan 2 can be to heating pipe 21 and the interior blast of guide duct 22, one side outlet end of processing storehouse 3 is provided with round hole 31, be used for communicating the exit end of processing storehouse 3 with the external world through setting up round hole 31, one side that round hole 31 was kept away from in processing storehouse 3 is welded with headstock 32, the top of headstock 32 is provided with square hole 321, the square hole 321 that sets up conveniently feeds in raw material.

Referring to fig. 1 and 2, a first motor 4, the first motor 4 is located inside the power box 32 and is in bolted connection with the power box 32, an outlet end of one side of the first motor 4 is fixedly connected with a thrust bearing 8 through a driver, a charging barrel 6 is in bolted connection with the surface of the thrust bearing 8, the charging barrel 6 is used for heating and melting mixed materials of materials, a blocking piece 62 is arranged inside the charging barrel 6, a rotor 61 is fixedly connected with one side of the thrust bearing 8 close to the charging barrel 6, blades 611 are arranged on the surface of the rotor 61, and a die head 63 is arranged on one side of the charging barrel 6 close to the round hole 31.

The second motor 41 is positioned at the top of the first motor 4 and is fixedly connected with the power box 32 through a bracket 51, one side of the second motor 41 is rotatably connected with the mincing machine 7 through a chain 42, the top of the mincing machine 7 is provided with a horn mouth 71, the inside of the mincing machine 7 is provided with a first pressing wheel 73, one side of the first pressing wheel 73 is provided with a second pressing wheel 74, the frame 1 is made of carbon steel, the heating pipe 21 can be square or round through the design of the frame 1, the heating pipe 21 and the air guide pipe 22 are matched with each other, heating gas can well cover the charging barrel 6, the plastic particles are prevented from flowing backwards through the design of the thrust bearing 8, the horn mouth 71 is conveniently fixed at the top of the mincing machine 7 through the design of the square hole 321 and the horn mouth 71, and the first pressing wheel 73 and the second pressing wheel 74 are matched with each other, reduce the gap between first pinch roller 73 and the second pinch roller 74, make plastic granules smash, such design increases in the feed cylinder 6 the heating even, can reduce the volume that plastic granules got into in the feed cylinder 6 simultaneously, reduces plastic granules and melts the time, makes the quality of waterproof plastics product promote, and waterproof and dustproof performance is better.

Specifically, referring to fig. 2 and 3, the air guide tube 22 is hollow, plugs 23 are disposed on two sides of the air guide tube 22, an inner wall of each plug 23 is engaged with an outer wall of the charging barrel 6, the heating area of the charging barrel 6 is increased by designing the air guide tube 22, and the temperature of the outer wall of the charging barrel 6 is kept stable by engaging the plugs 23 with the charging barrel 6.

Referring to fig. 2 and 4 specifically, the surfaces of the first pressing wheel 73 and the second pressing wheel 74 are provided with a toothed plate 731, one side of the toothed plate 731 is provided with a gear 732, the power of the first pressing wheel 73 and the second pressing wheel 74 is increased through the design of the gear 732, and through the design of the toothed plate 731, the first pressing wheel 73 and the second pressing wheel 74 are mutually matched, so that the gap between the first pressing wheel 73 and the second pressing wheel 74 is reduced, and the crushing effect of plastic particles is better.

Referring to fig. 2 specifically, the hopper 64 is inserted into the top of one side of the charging barrel 6 close to the thrust bearing 8, the concentration pipe 72 is arranged at the bottom of the mincing machine 7, the concentration pipe 72 and the hopper 64 are matched with each other, the concentration of plastic particles is facilitated by the design of the concentration pipe 72 through the design of the hopper 64, the efficiency of the plastic particles entering the charging barrel 6 is increased through the design of the hopper 64, and the production efficiency of the plastic extruder is increased through the design.

Specifically, referring to fig. 2-3, the blade 611 is spiral, the blocking piece 62 is hollow cylinder, the blade 611 and the blocking piece 62 are staggered, the blade 611 is designed to facilitate the sufficient extrusion of the plastic particles, and the feeding speed of the plastic particles is limited by the mutual engagement between the blade 611 and the blocking piece 62, so that the plastic particles are more sufficiently melted.

Specifically referring to fig. 2, a pillar 5 is disposed at the bottom of the charging barrel 6 near the first motor 4, a spring is disposed at the bottom of the pillar 5, and by designing the pillar 5, the influence of the vibration of the first motor 4 on the charging barrel 6 is reduced, and the diameter of the spring is greater than or equal to 6 MM.

The working principle is as follows:

through the design of the frame 1, the fixing of the frame 1 to the fan 2 is facilitated, the heating pipe 21 can be square or round, the heating pipe 21 and the air guide pipe 22 are mutually matched, so that the heating gas can well cover the charging barrel 6, through the design of the blade 611, the plastic particles can be conveniently and fully extruded, through the mutual fit between the blade 611 and the baffle 62, the feeding speed of the plastic particles is limited, so that the plastic particles can be more fully melted, through the design of the thrust bearing 8, the plastic particles can be prevented from flowing backwards, through the design of the square hole 321 and the bell mouth 71, the bell mouth 71 can be conveniently fixed at the top of the pulper 7, the feeding is convenient, through the design of the funnel 64, through the design of the centralized pipe 72, the concentration of the plastic particles is convenient, through the design of the funnel 64, the efficiency of the plastic particles entering the charging barrel 6 is increased, and the design increases the production efficiency of the plastic extruder, through the mutual conjunction between first pinch roller 73 and the second pinch roller 74, reduce the gap between first pinch roller 73 second pinch roller 74, make the plastic granules smash, such design increases in the feed cylinder 6 the heating even, can reduce the volume that the plastic granules got into in the feed cylinder 6 simultaneously, reduces the plastic granules and melts the time, makes the quality of waterproof plastics product promote, and waterproof and dustproof performance is better.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts of the present invention should be covered by the scope of the present invention.

Claims

1. A plastic extruder, comprising:

the device comprises a shell (12), wherein a frame (1) is arranged inside the shell (12), ground feet (11) are welded at the bottom of the frame (1), a fan (2) is arranged inside the frame (1), a wind guide pipe (22) is inserted into the outlet end of the top of the fan (2) through a heating pipe (21), a processing bin (3) is arranged on the surface of the wind guide pipe (22), a round hole (31) is formed in the outlet end of one side of the processing bin (3), a power box (32) is welded on one side, away from the round hole (31), of the processing bin (3), and a square hole (321) is formed in the top of the power box (32);

the first motor (4) is positioned inside the power box (32) and is in bolted connection with the power box (32), an outlet end on one side of the first motor (4) is fixedly connected with a thrust bearing (8) through a driver, a charging barrel (6) is in bolted connection with the surface of the thrust bearing (8), a baffle (62) is arranged inside the charging barrel (6), a rotor (61) is fixedly connected on one side, close to the charging barrel (6), of the thrust bearing (8), blades (611) are arranged on the surface of the rotor (61), and a die head (63) is arranged on one side, close to the round hole (31), of the charging barrel (6);

second motor (41), second motor (41) are located the top of first motor (4) and pass through between support (51) and the headstock (32) fixed connection, one side of second motor (41) is rotated through chain (42) and is connected with pulper (7), the top of pulper (7) is provided with horn mouth (71), the inside of pulper (7) is provided with first pinch roller (73), one side of first pinch roller (73) is provided with second pinch roller (74).

2. A plastic extruder as claimed in claim 1, wherein: the air guide pipe (22) is of a hollow structure, plugs (23) are arranged on two sides of the air guide pipe (22), and the inner wall of each plug (23) is matched with the outer wall of the charging barrel (6).

3. A plastic extruder as claimed in claim 2, wherein: toothed plates (731) are arranged on the surfaces of the first pressing wheel (73) and the second pressing wheel (74), and a gear (732) is arranged on one side of each toothed plate (731).

4. A plastic extruder as claimed in claim 1, wherein: the device is characterized in that a funnel (64) is inserted into the top of one side, close to the thrust bearing (8), of the charging barrel (6), a concentration pipe (72) is arranged at the bottom of the mincing machine (7), and the concentration pipe (72) is matched with the funnel (64).

5. A plastic extruder as claimed in claim 1, wherein: the blade (611) is spiral, the baffle sheet (62) is a hollow cylinder, and the blade (611) and the baffle sheet (62) are staggered.

6. A plastic extruder as claimed in claim 1, wherein: the charging barrel (6) is provided with a pillar (5) at the bottom of one side close to the first motor (4), and a spring is arranged at the bottom of the pillar (5).