CN218812282U

CN218812282U - Screw extruder

Info

Publication number: CN218812282U
Application number: CN202320009071.2U
Authority: CN
Inventors: 徐世全; 陆勇; 吴翊宇
Original assignee: Shanghai Lambo Textile New Materials Co ltd
Current assignee: Shanghai Lambo Textile New Materials Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-04-07
Anticipated expiration: 2033-01-03

Abstract

The application discloses screw extruder, including the extruder body, the extruder body has the feed inlet, the extruder body is equipped with feed arrangement, feed arrangement includes cavity and heating mechanism, the top of cavity is the opening setting, the bottom and the feed inlet intercommunication of cavity, heating mechanism includes the casing, the carousel, electric fan heater and driving motor, the bottom of casing is equipped with the gas outlet, the inboard of casing and shielding gas outlet are located to the carousel, electric fan heater and casing intercommunication, driving motor locates the top of casing, driving motor's output shaft passes the inside of casing and is connected with the centre of a circle position of carousel, the periphery wall of casing passes through coupling assembling with the internal perisporium of cavity and is connected, the bottom of carousel is equipped with out the gas spare, it is equipped with a plurality ofly to give vent to anger the piece, it sets up around the centre of a circle circumference array of carousel to give vent to anger the piece, it is used for blowing off the hot-air. This application has the melting time who shortens textile raw materials, improves screw extruder's work efficiency's effect.

Description

Screw extruder

Technical Field

The application relates to the technical field of extruders, in particular to a screw extruder.

Background

Fibrous materials are structured materials formed from fibrous materials by textile processing techniques, also commonly referred to as textile materials. In addition, in the production process, the woven fabric needs to be processed by a screw extruder, and the screw extruder is a material processing device which depends on pressure and shearing force generated by rotation of a screw, so that materials can be fully plasticized and uniformly mixed and can be molded through a die.

However, the textile raw material can be heated only after entering the interior of the machine body, so that the melting time of the textile raw material is prolonged, and the working efficiency of the screw extruder is reduced.

SUMMERY OF THE UTILITY MODEL

In order to shorten textile raw materials's melting time, improve screw extruder's work efficiency, this application provides a screw extruder.

The application provides a screw extruder adopts following technical scheme:

the utility model provides a screw extruder, includes the extruder body, the extruder body has the feed inlet, the extruder body is equipped with feed arrangement, feed arrangement includes cavity and heating mechanism, the top of cavity sets up for the opening, the bottom of cavity with the feed inlet intercommunication, heating mechanism includes casing, carousel, electric fan heater and driving motor, the bottom of casing is equipped with the gas outlet, the inboard of casing and shielding are located to the carousel the gas outlet, the electric fan heater with the casing intercommunication, driving motor locates the top of casing, driving motor's output shaft passes the inside of casing with the centre of a circle position of carousel is connected, the periphery wall of casing with the internal perisporium of cavity passes through coupling assembling and connects, the bottom of carousel is equipped with out the gas spare, it is equipped with a plurality ofly to go out the gas spare, it winds to go out the gas spare the centre of a circle circumference array setting of carousel, it is used for blowing off the hot-air to go out the gas spare.

Through adopting above-mentioned technical scheme, when textile material got into the inside of cavity, start the electric fan heater, the hot-air can circulate to the piece of giving vent to anger through the casing, and the hot-air circulates to the inside of cavity through the piece of giving vent to anger again, makes hot-air and textile material contact, and textile material can preheat to melting time when making textile material get into extruder body inside shortens, is favorable to improving screw extruder's work efficiency.

Simultaneously, driving motor drive carousel rotates, drives the piece of giving vent to anger then and rotates, makes the inside thermally equivalent of cavity, is favorable to strengthening the preheating effect of heating mechanism to textile materials.

Optionally, the air outlet piece comprises a vertical pipe and a horizontal pipe, the horizontal pipe is provided with a plurality of groups, the plurality of groups of horizontal pipes are arranged at intervals along the length direction of the vertical pipe, each group of horizontal pipes is provided with a plurality of horizontal pipes, the plurality of horizontal pipes are arranged around the axis circumference array of the vertical pipe, the peripheral wall of the vertical pipe is provided with a plurality of first air outlet filter holes, and the peripheral wall of the horizontal pipe is provided with a plurality of second air outlet filter holes.

Through adopting above-mentioned technical scheme, when driving motor started, the first filtration pore of giving vent to anger and the second filtration pore of giving vent to anger made the piece of giving vent to anger along horizontal direction and vertical direction, is favorable to strengthening the preheating effect of heating mechanism to textile materials. Simultaneously, standpipe and violently pipe have the stirring effect to the inside textile material of cavity, are favorable to textile material's surface to be heated evenly.

Optionally, the vertical pipe and the horizontal pipe are both made of copper.

Through adopting above-mentioned technical scheme, the standpipe is the copper spare with violently managing, makes the standpipe and violently manage the surface and have better heat conduction effect, is favorable to strengthening the preheating effect of heating mechanism to textile materials.

Optionally, one end of the transverse pipe, which is far away from the vertical pipe, is provided with a conical part.

Through adopting above-mentioned technical scheme, when the horizontal pole removed, through setting up circular cone portion, be favorable to strengthening the stirring effect of horizontal pole.

Optionally, the circumferential wall of the conical part is provided with a plurality of saw-tooth strips, the saw-tooth strips are arranged along the generatrix direction of the conical part, and the plurality of saw-tooth strips are arranged in a circumferential array around the axis of the conical part.

Through adopting above-mentioned technical scheme, when circular cone portion removed, through setting up the sawtooth, be favorable to further strengthening the stirring effect of horizontal pole.

Optionally, coupling assembling is equipped with threely, three coupling assembling is equilateral triangle distribution.

Through adopting above-mentioned technical scheme, three coupling assembling is equilateral triangle and distributes, is favorable to strengthening the fixed effect of cavity and casing.

Optionally, coupling assembling includes connecting block, folded plate, screw rod and nut, the screw rod with the upper surface of connecting block is connected, the screw rod passes the upper surface of folded plate with nut threaded connection, the nut with the surface butt of folded plate, the connecting block with the internal perisporium fixed connection of cavity, the folded plate with the periphery wall fixed connection of casing.

Through adopting above-mentioned technical scheme, through setting up connecting block, folded plate, screw rod and nut, make and to dismantle between cavity and the casing and be connected to heating mechanism's installation or dismantlement.

Optionally, the connection assembly further includes a rubber gasket, and the rubber gasket is disposed between the nut and the folded plate.

Through adopting above-mentioned technical scheme, through setting up rubber gasket, be favorable to the fixed effect of strengthening connecting block and folded plate.

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

1. by arranging the heating mechanism, hot air is contacted with the textile raw material, and the textile raw material is preheated, so that the melting time of the textile raw material entering the extruder body is shortened, and the working efficiency of the screw extruder is improved;

2. through setting up the first filtration pore of giving vent to anger and the second filtration pore of giving vent to anger, make the piece of giving vent to anger along horizontal direction and vertical direction and give vent to anger, be favorable to strengthening the preheating effect of heating mechanism to textile materials. Meanwhile, the vertical pipe and the transverse pipe have a stirring effect on the textile raw materials in the cavity, so that the surface of the textile raw materials can be uniformly heated;

3. the end part of the cross rod is provided with the conical part and the saw teeth, so that the stirring effect of the textile raw material is enhanced, and the surface of the textile raw material is heated uniformly.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present application.

Fig. 2 is a sectional view of an embodiment of the present application for showing an internal structure of a feeding device.

Fig. 3 is an enlarged view of fig. 2 at a.

Fig. 4 is a cross-sectional view of an embodiment of the present application for embodying a connection assembly.

Fig. 5 is an enlarged view of fig. 4 at a.

Description of reference numerals:

1. an extruder body; 2. a feeding device; 3. a cavity; 4. a heating mechanism; 41. a housing; 42. a turntable; 43. a warm air blower; 44. a drive motor; 45. an air outlet member; 451. a vertical tube; 4511. a first air outlet filter hole; 452. a transverse tube; 4521. a second outlet filter hole; 4522. a conical portion; 4523. a sawtooth strip; 5. a connecting assembly; 51. connecting blocks; 52. folding a plate; 53. a screw; 54. a nut; 55. a rubber gasket.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a screw extruder. Referring to fig. 1 and 2, the screw extruder comprises an extruder body 1, a feed inlet is formed in the top of the extruder body 1, the extruder body is provided with a feed device 2, the feed device 2 comprises a cavity 3 and a heating mechanism 4, the cavity 3 is made of steel, the top of the cavity 3 is provided with an opening, the bottom of the cavity 3 is communicated with the feed inlet, the heating mechanism 4 is installed inside the cavity 3, and the heating mechanism 4 is used for heating the inside of the cavity 3 so that the heating mechanism 4 can preheat textile raw materials.

Referring to fig. 2, the heating mechanism 4 includes a housing 41, a turntable 42, a fan heater 43, and a driving motor 44, the housing 41 is made of a heat insulating material, an air outlet is formed in the bottom of the housing 41, the turntable 42 is located inside the housing 41, the turntable 42 shields the air outlet, the fan heater 43 is installed on the top of the housing 41, the fan heater 43 is communicated with the housing 41, the driving motor 44 is installed on the top of the housing 41, an output shaft of the driving motor 44 penetrates through the inside of the housing 41 to be connected with a circle center of the turntable 42, an outer circumferential wall of the housing 41 is connected with an inner circumferential wall of the cavity 3 through a connecting assembly 5, an air outlet 45 is formed in the bottom of the turntable 42, a plurality of air outlet 45 are provided, the air outlet 45 is arranged around a circle center of the turntable 42 in an array, and the air outlet 45 is used for blowing hot air.

Referring to fig. 3, it includes standpipe 451 and violently manages 452 to give vent to anger piece 45, standpipe 451 is the copper spare with violently managing 452, violently manage 452 and be equipped with a plurality of groups, the length direction interval that the multiunit violently managed 452 followed standpipe 451 sets up, every group violently manages 452 and is equipped with a plurality ofly, a plurality of violently manage 452 is around the axis circumference array setting of standpipe 451, the perisporium of standpipe 451 is equipped with the first filtration hole 4511 of giving vent to anger of a plurality of, the perisporium of violently managing 452 is equipped with a plurality of second filtration hole 4521 of giving vent to anger, first filtration hole 4511 of giving vent to anger gives vent to anger with the second filtration hole 4521 and is the through-hole that has the filter screen, make textile raw material granule be difficult to enter into first filtration hole 4511 of giving vent to anger and give vent to anger filtration hole 4521 with the second.

Through setting up first giving vent to anger and filtering hole 4511 and second giving vent to anger and filter hole 4521, make to give vent to anger piece 45 and give vent to anger along horizontal direction and vertical direction, be favorable to strengthening the preheating effect of heating mechanism 4 to textile raw materials. Simultaneously, when textile material lasted to get into the inside of cavity 3, textile material was full of the inside of cavity 3, and when driving motor 44 rotated, standpipe 451 played the effect to the textile material stirring with violently managing 452, was favorable to textile material's surface to be heated evenly to in order to play better preheating effect.

Meanwhile, one end, far away from the vertical pipe 451, of the transverse pipe 452 is provided with a conical portion 4522, a peripheral wall of the conical portion 4522 is provided with a plurality of sawtooth racks 4523, the sawtooth racks 4523 and the conical portion 4522 are integrally arranged, the sawtooth racks 4523 are arranged along the bus direction of the conical portion 4522, the sawtooth racks 4523 are arranged in a plurality of numbers, the sawtooth racks 4523 are arranged around the axis circumference array of the conical portion 4522, the conical portion 4522 and the sawtooth racks 4523 enable the end, far away from one side of the vertical pipe 451, of the transverse pipe 452 to be uneven, the stirring effect of the transverse pipe 452 is enhanced, and uniform heating of the surface of the textile raw material is facilitated.

Referring to fig. 4 and 5, the three connecting assemblies 5 are three, the three connecting assemblies 5 are distributed in an equilateral triangle shape, each connecting assembly 5 comprises a connecting block 51, a folded plate 52, a rubber gasket 55, a screw 53 and a nut 54, the screw 53 is connected with the upper surface of the connecting block 51, the screw 53 penetrates through the upper surface of the folded plate 52 and is in threaded connection with the nut 54, the nut 54 is abutted against the surface of the folded plate 52, the rubber gasket 55 is located between the nut 54 and the folded plate 52, the upper surface of the rubber gasket 55 is abutted against the nut 54, the lower surface of the rubber gasket 55 is abutted against the folded plate 52, the connecting block 51 is fixedly connected with the inner peripheral wall of the cavity 3, the folded plate 52 is fixedly connected with the outer peripheral wall of the shell 41, and the cavity 3 is detachably connected with the heating mechanism 4 by the connecting assemblies 5, so that installation or detachment of a worker is facilitated.

The implementation principle of the screw 53 extruder in the embodiment of the application is as follows: when the textile raw material enters the inside of the cavity 3, the hot air of the fan heater 43 can circulate to the inside of the cavity 3 through the shell 41 and the air outlet member 45, and the driving motor 44 drives the turntable 42 to rotate, so that the air outlet member 45 rotates, and the inside of the cavity 3 is heated uniformly. When the hot air contacts with the textile raw material, the textile raw material is preheated, which is beneficial to improving the working efficiency of the screw 53 extruder.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A screw extruder characterized by: including extruder body (1), extruder body (1) has the feed inlet, the extruder body is equipped with feed arrangement (2), feed arrangement (2) include cavity (3) and heating mechanism (4), the top of cavity (3) sets up for the opening, the bottom of cavity (3) with the feed inlet intercommunication, heating mechanism (4) are including casing (41), carousel (42), electric fan heater (43) and driving motor (44), the bottom of casing (41) is equipped with the gas outlet, the inboard of casing (41) and shielding are located in carousel (42) the gas outlet, electric fan heater (43) with casing (41) intercommunication, driving motor (44) are located the top of casing (41), the output shaft of driving motor (44) passes the inside of casing (41) with the centre of a circle position of carousel (42) is connected, the periphery wall of casing (41) with the internal perisporium of cavity (3) passes through coupling assembling (5) and is connected, the bottom of carousel (42) is equipped with out gas spare (45), it is equipped with a plurality of gas spare (45) around the centre of a circle position of a circle (45) the circumference of a circle spare (45) sets up.

2. A screw extruder according to claim 1, wherein: go out gas spare (45) and include standpipe (451) and violently pipe (452), violently pipe (452) are equipped with a plurality of groups, the multiunit violently manage (452) and follow the length direction interval of standpipe (451) sets up, every group violently pipe (452) are equipped with a plurality ofly, and are a plurality of violently pipe (452) wind the axis circumference array setting of standpipe (451), the perisporium of standpipe (451) is equipped with the first filtration pore of giving vent to anger (4511) of a plurality of, the perisporium of violently pipe (452) is equipped with a plurality of second filtration pore of giving vent to anger (4521).

3. A screw extruder according to claim 2, wherein: the vertical pipe (451) and the transverse pipe (452) are both made of copper.

4. A screw extruder according to claim 3, wherein: one end of the transverse pipe (452) far away from the vertical pipe (451) is provided with a conical part (4522).

5. A screw extruder according to claim 4, wherein: the peripheral wall of the conical part (4522) is provided with a sawtooth strip (4523), the sawtooth strip (4523) is arranged along the generatrix direction of the conical part (4522), the sawtooth strips (4523) are provided in a plurality, and the sawtooth strips (4523) are arranged around the axis circumference array of the conical part (4522).

6. A screw extruder according to claim 1, wherein: the number of the connecting assemblies (5) is three, and the three connecting assemblies (5) are distributed in an equilateral triangle shape.

7. A screw extruder according to claim 6, wherein: the connecting assembly (5) comprises a connecting block (51), a folded plate (52), a screw rod (53) and a nut (54), the screw rod (53) is connected with the upper surface of the connecting block (51), the screw rod (53) penetrates through the upper surface of the folded plate (52) to be in threaded connection with the nut (54), the nut (54) is abutted to the surface of the folded plate (52), the connecting block (51) is fixedly connected with the inner peripheral wall of the cavity (3), and the folded plate (52) is fixedly connected with the outer peripheral wall of the shell (41).

8. A screw extruder according to claim 7, wherein: the connecting assembly (5) further comprises a rubber gasket (55), the rubber gasket (55) being arranged between the nut (54) and the flap (52).