CN219114730U

CN219114730U - Plastic extruder

Info

Publication number: CN219114730U
Application number: CN202222582534.2U
Authority: CN
Inventors: 梁进福
Original assignee: Xiamen Guanyan Plastic Technology Co ltd
Current assignee: Xiamen Guanyan Plastic Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-06-02
Anticipated expiration: 2032-09-28

Abstract

The application relates to the technical field of plastic masterbatch production, and provides a plastic extruder, it includes the frame and establishes the passageway of extruding in the frame, still includes the subassembly of bleeding, has seted up the through-hole on the passageway of extruding, and the through-hole is seted up along the extrusion direction interval of passageway of extruding, and the subassembly of bleeding is close to the position department at through-hole place. The method has the effect of reducing the influence of smell generated by plastics in the melting process on personnel.

Description

Plastic extruder

Technical Field

The application relates to the technical field of plastic master batch production, in particular to a plastic extruder.

Background

The extruder is a device commonly used in plastic production, and the molding principle of the extruder is as follows: the materials are continuously molded through the die in a flowing state by heating and pressurizing.

Currently, for example, chinese patent document bulletin number CN205219686U, the patent name is plastics extruder, including base, extrusion device, power device and heating device, extrusion device including set up in barrel on the base, be provided with in the barrel and extrude the passageway, be provided with rotatable screw rod in the extrusion passageway, the one end of extruding the passageway is provided with the feed inlet, and the other end is provided with the discharge gate, power device is including being used for driving screw rod pivoted motor, heating device includes power and a plurality of heating plate that set up in the barrel bottom, a plurality of heating plates are followed the even interval setting of length direction of barrel just is connected with the power respectively.

With respect to the related art in the above, when plastic is produced, a plastic raw material is introduced from a feed port, the plastic is uniformly stirred and melted in an extrusion passage by a screw, and then the melted plastic is extruded from a discharge port and formed into a plastic strand under pressure generated by the screw. Since the plastic material emits irritating gases during the melting process, it has an influence on the surrounding production personnel, and thus an improvement is achieved.

Disclosure of Invention

In order to reduce the influence of gases generated in the melting process of plastics on personnel, the application provides a plastic extruder.

The application provides a plastic extruder adopts following technical scheme:

the utility model provides a plastics extruder, includes the frame and establishes the passageway of extruding in the frame, still includes the subassembly of bleeding, has seted up the through-hole on the passageway of extruding, and the through-hole is offered along the extrusion direction interval of passageway of extruding, and the subassembly of bleeding is close to the position department that the through-hole was located.

Through adopting above-mentioned technical scheme, in the in-process of extruding, the plastics is by the gas escape of fusion production in the through-hole, and then the subassembly of bleeding is taken out gas, realizes reducing that the plastics produces the gas in the fusion process and causes the influence to personnel.

Preferably, the air extraction assembly comprises an air pipe and air extraction holes which are formed in the side wall of the air pipe at intervals, and each air extraction hole faces each through hole respectively.

Through adopting above-mentioned technical scheme, the bleed hole is towards each through-hole respectively, is convenient for take out gas into the bleed hole in, and each bleed hole gathers gas in the trachea and the unified discharge.

Preferably, each air suction hole is communicated with an air suction cover, and the larger opening of the air suction cover faces each through hole respectively.

Through adopting above-mentioned technical scheme, set up the gas hood on the gas vent, the area of being convenient for increase and bleed improves the effect of bleeding.

Preferably, one end of the extrusion channel is a feed inlet, the other end of the extrusion channel is a discharge outlet, a first charging barrel is arranged on the frame, and the first charging barrel is communicated with the feed inlet.

Through adopting above-mentioned technical scheme, first feed cylinder and feed inlet intercommunication are convenient for add plastics in the first feed cylinder.

Preferably, the extruder further comprises a second charging barrel, the second charging barrel is located on one side close to the first charging barrel, a mixing bin is arranged at the position, close to one end of the feeding hole, in the extrusion channel, and the first charging barrel and the second charging barrel are both communicated with the mixing bin.

By adopting the technical scheme, because sometimes need extrude after mixing two kinds of plastics, set up first feed cylinder and second feed cylinder and mix storehouse intercommunication, realize mixing two kinds of plastics.

Preferably, the second cartridge is removably disposed on the mixing chamber.

Through adopting above-mentioned technical scheme, the removable setting of second feed cylinder is on mixing the storehouse, when only needs extrude one kind plastics, can dismantle the second feed cylinder from mixing the storehouse, feeds in the first feed cylinder alone.

Preferably, the side wall of the mixing bin is provided with an opening, the second charging barrel is communicated with the mixing bin through a conveying pipe, one end of the conveying pipe is lapped on the opening, and the other end of the conveying pipe is communicated with the bottom of the second charging barrel.

Through adopting above-mentioned technical scheme, utilize the conveying pipeline to communicate second feed cylinder and mixing bin, realize carrying out the compounding to two kinds of plastics, also can separate the conveying pipeline from mixing bin simultaneously, realize that the second feed cylinder can dismantle the setting on mixing bin.

Preferably, the device further comprises a base, the second charging barrel is fixed on the base, and universal wheels are mounted on the base.

Through adopting above-mentioned technical scheme, fix the second feed cylinder on the base, be convenient for remove and change the position of second feed cylinder.

Preferably, the feeding device further comprises a feeding escalator, and the feeding escalator is located on one side close to the first charging barrel.

Through adopting above-mentioned technical scheme, the material loading staircase is convenient for operating personnel to add plastics in the first feed cylinder to improve the continuity of production.

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

(1) Through the arrangement of the air extraction component, the air extraction component extracts the air generated by melting the plastic, so that the influence of the air generated by melting the plastic on personnel is reduced;

(2) By arranging the air pipe and the air suction holes, the air is conveniently sucked into the air suction holes, and the air is collected in the air pipe and uniformly discharged by each air suction hole;

(3) Through setting up the gas hood, the area of being convenient for increase and bleed improves the effect of bleeding.

Drawings

FIG. 1 is a schematic view showing the structure of a plastic extruder of the present embodiment;

FIG. 2 is a schematic view showing a partial structure of the plastic extruder of the present embodiment;

FIG. 3 is a schematic view showing the structure of the air extracting assembly according to the embodiment;

fig. 4 is a schematic view showing the structure of the second cartridge according to the present embodiment.

Reference numerals: 1. a frame; 2. an extrusion channel; 3. a through hole; 4. an air extraction assembly; 41. an air pipe; 42. an air suction hole; 5. an air-extracting cover; 6. drawing out a pipe; 7. an air extractor; 8. a feed inlet; 9. a discharge port; 10. a first barrel; 11. a second barrel; 12. a base; 13. a mixing bin; 14. an opening; 15. a material conveying pipe; 16. a universal wheel; 17. and (5) a feeding escalator.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a plastic extruder. Referring to fig. 1, the plastic extruder includes a frame 1 and a passage provided on the frame 1, and the extrusion passage 2 has a rectangular shape.

Referring to fig. 2, through holes 3 are formed in the upper surface of the extrusion channel 2, the through holes 3 are in a circular shape, the through holes 3 are formed at intervals along the extrusion direction of the extrusion channel 2, an air extraction assembly 4 is arranged on the frame 1, and the air extraction assembly 4 is close to the position of the through holes 3 and is located above each through hole 3. During extrusion, the gas generated by melting the plastic escapes from the through hole 3, and then the gas is pumped away by the gas pumping component 4, so that the influence of the gas generated by melting the plastic on personnel is reduced.

Referring to fig. 3, the air extraction assembly 4 includes an air pipe 41 and air extraction holes 42 formed on the side wall of the air pipe 41 at intervals, the air pipe 41 is rectangular, each air extraction hole 42 is communicated with an air extraction cover 5, the larger openings 14 of the air extraction covers 5 face each through hole 3 respectively, the air extraction area is increased, and the air extraction effect is improved. The position near the middle part of the air pipe 41 is communicated with the suction pipe 6, the suction pipe 6 is arranged along the vertical direction, and an opening 14 at one end of the suction pipe 6 far away from the air pipe 41 is communicated with the air extractor 7. After being pumped into the pumping holes 42, the gas is collected in the gas pipe 41, and then the gas pump 7 uniformly pumps out the gas in the gas pipe 41.

One end of the extrusion channel 2 is provided with a feed inlet 8, the other end is provided with a discharge outlet 9, a first charging barrel 10 is arranged on the frame 1, the first charging barrel 10 is in an inverted round table shape, and the first charging barrel 10 is positioned at one end close to the feed inlet 8 and is communicated with the feed inlet 8, so that plastics can be conveniently added into the first charging barrel 10.

Referring to fig. 4, a second cartridge 11 and a base 12 are provided near one side of the first cartridge 10, and the second cartridge 11 is in an inverted truncated cone shape and is fixed to the base 12. The position department that is close to feed inlet 8 one end in extruding channel 2 is equipped with mixing bin 13, and mixing bin 13 is used for mixing two kinds of plastics, and mixing bin 13 is the rectangle form, and first feed cylinder 10 and second feed cylinder 11 all communicate with mixing bin 13. With the cooperation of the first and

second barrels

10, 11, it is possible to achieve mixing of the two plastics before extrusion from the discharge opening 9 in the extrusion channel 2.

The second feed cylinder 11 can be dismantled and set up on mixing bin 13, is provided with opening 14 on the lateral wall of mixing bin 13, communicates through conveying pipeline 15 between second feed cylinder 11 and the mixing bin 13, and the one end overlap joint of conveying pipeline 15 is on opening 14, and the other end communicates with the bottom of second feed cylinder 11, and conveying pipeline 15 is along being close to the opening 14 direction downward sloping of mixing bin 13, and the plastics in the second feed cylinder 11 of being convenient for fall into mixing bin 13 along conveying pipeline 15.

The universal wheels 16 are arranged on the base 12, so that the second charging barrel 11 can be conveniently moved and adjusted in position, can be accurately close to and communicated with the mixing bin 13, and can be removed after being separated from the mixing bin 13 when the second charging barrel 11 is not used, so that the occupied space is small.

One side near the first charging barrel 10 is provided with a charging staircase 17, and the charging staircase 17 is used for operators to move to a certain height, so that the operators can conveniently add plastics into the first charging barrel 10, and the production continuity is improved.

The implementation principle of the plastic extruder in the embodiment of the application is as follows: an operator adds plastic into the first charging barrel 10 by using the charging staircase 17, the plastic is uniformly stirred and melted in the extrusion channel 2 under the action of the screw rod, and the irritant gas emitted in the melting process escapes from the through hole 3; under the action of the air extractor 7, the escaped air is extracted into the air extraction holes 42 through the air extraction cover 5, and the air extraction holes 42 collect the air in the air pipe 41 and uniformly exhaust the air from the air extraction pipe 6, so that the influence of the air generated in the melting process of the plastic on personnel is reduced. In addition, when two plastics need to be mixed and extruded, under the connecting effect of the conveying pipe 15, the second charging barrel 11 is communicated with the mixing bin 13, so that the two plastics are mixed.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a plastics extruder, includes frame (1) and establishes extrusion channel (2) on frame (1), its characterized in that still includes bleed subassembly (4), has seted up through-hole (3) on extrusion channel (2), and extrusion direction interval along extrusion channel (2) is seted up in through-hole (3), and bleed subassembly (4) are close to the position department that through-hole (3) are located.

2. A plastic extruder according to claim 1, wherein the suction assembly (4) comprises a gas pipe (41) and suction holes (42) provided at intervals on the side wall of the gas pipe (41), each suction hole (42) being directed towards a respective through hole (3).

3. A plastic extruder according to claim 2, wherein each suction opening (42) is connected to a suction cap (5), and the larger opening (14) of the suction cap (5) faces each through hole (3).

4. A plastic extruder according to claim 1, characterized in that the extrusion channel (2) has a feed inlet (8) at one end and a discharge outlet (9) at the other end, and the frame (1) is provided with a first barrel (10), the first barrel (10) being in communication with the feed inlet (8).

5. A plastic extruder according to claim 4, further comprising a second barrel (11), wherein the second barrel (11) is located at a side close to the first barrel (10), a mixing chamber (13) is provided in the extrusion channel (2) at a position close to one end of the feed inlet (8), and the first barrel (10) and the second barrel (11) are both in communication with the mixing chamber (13).

6. A plastic extruder according to claim 5, characterized in that the second barrel (11) is detachably arranged on the mixing chamber (13).

7. A plastic extruder according to claim 6, characterized in that the side wall of the mixing bin (13) is provided with an opening (14), the second barrel (11) is communicated with the mixing bin (13) through a conveying pipe (15), one end of the conveying pipe (15) is lapped on the opening (14), and the other end is communicated with the bottom of the second barrel (11).

8. A plastic extruder according to claim 5, further comprising a base (12), the second barrel (11) being fixed to the base (12), the base (12) being provided with a universal wheel (16).

9. A plastic extruder according to claim 4, further comprising a loading escalator (17), the loading escalator (17) being located on a side close to the first barrel (10).