CN213830244U - Plastic particle double-screw extruder - Google Patents

Plastic particle double-screw extruder Download PDF

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Publication number
CN213830244U
CN213830244U CN202022570127.0U CN202022570127U CN213830244U CN 213830244 U CN213830244 U CN 213830244U CN 202022570127 U CN202022570127 U CN 202022570127U CN 213830244 U CN213830244 U CN 213830244U
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China
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fixedly connected
fixed
plastic particle
plate
screw extruder
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CN202022570127.0U
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Chinese (zh)
Inventor
吴文杰
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Kunshan Lizhao Plastics Co ltd
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Kunshan Lizhao Plastics Co ltd
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Abstract

The utility model belongs to the field of plastic particle processing equipment, in particular to a plastic particle double-screw extruder, aiming at the existing plastic particle double-screw extruder, the raw material is generally directly led into the extruder, because the plastic particle raw material is in a gluing state after being heated, the blockage is easily accumulated, thereby causing the blockage of the whole equipment and bringing certain influence to the production, the following proposal is provided, which comprises a base, the top of the base is fixedly connected with an extruder main body, the top of the extruder main body is fixedly connected with a fixed box, the utility model has reasonable structure and convenient operation, and can quickly cool the plastic particle by inputting cold air into the fixed box and stirring the plastic particle, prevent the plastic particle raw material from being adhered due to overhigh temperature, adjust the opening size of a discharging pipe, and avoid the connecting pipe from being blocked due to overhigh flow rate of the raw material, causing an impact on production.

Description

Plastic particle double-screw extruder
Technical Field
The utility model relates to a plastic pellet processing technology field especially relates to a plastic pellet double screw extruder.
Background
The double-screw extruder is developed on the basis of a single-screw extruder, and has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, so that the double-screw extruder is widely applied to molding and processing of extruded products at present.
The existing double-screw extruder for plastic particles generally directly introduces raw materials into the extruder, and the raw materials of the plastic particles are in a sticky state after being heated, so that the raw materials of the plastic particles are easy to accumulate and block, the whole equipment is blocked, and certain influence is brought to production, so that the double-screw extruder for plastic particles is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having current double screw extruder for plastic pellet among the prior art, all directly in the leading-in extruder of raw materials usually, because the plastic pellet raw materials is gluey state after being heated, piles up the jam very easily like this to arouse the jam of whole equipment, bring the shortcoming of certain influence for production, and the double screw extruder of plastic pellet who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a plastic particle double-screw extruder comprises a base, wherein the top of the base is fixedly connected with an extruder main body, the top of the extruder main body is fixedly connected with a fixed box, the top of the fixed box is symmetrically and fixedly connected with two refrigerators, the output ends of the two refrigerators extend into the fixed box, the two sides of the fixed box are respectively provided with a feeding pipe, the fixed box is internally and fixedly connected with a partition plate, the partition plate is provided with a discharging pipe, the bottom of the fixed box and the top of the extruder main body are fixedly connected with a same connecting pipe, the top of the fixed box is fixedly connected with a fixed seat, the fixed seat is provided with a power assembly, the power assembly is in transmission connection with a connecting shaft, the bottom end of the connecting shaft extends into the fixed box, the connecting shaft is fixedly connected with a plurality of stirring rods, and the inner wall of one side of the fixed box is fixedly connected with a supporting plate, the bottom fixedly connected with electric telescopic handle of backup pad, electric telescopic handle's bottom fixedly connected with connecting plate, the top fixedly connected with regulating block of connecting plate, the regulating block is located the discharging pipe, the export has been seted up to the bottom of fixed case, and the export is linked together with the connecting pipe, through input air conditioning to fixed incasement, and can stir plastic pellet, can make its rapid cooling, prevent that plastic pellet raw materials high temperature from causing the bonding, and can adjust the opening size of discharging pipe, avoid the raw materials velocity of flow to block up the connecting pipe too fast, cause the influence to production.
Preferably, power component is including establishing the fixed cavity on the fixing base, fixedly connected with driving motor on one side inner wall of fixed cavity, fixedly connected with threaded shaft on driving motor's the output shaft, the one end of threaded shaft rotates with the opposite side inner wall of fixed cavity to be connected, threaded shaft goes up threaded connection has the thread plate, the bottom fixedly connected with pinion rack of thread plate, the top of connecting axle extends to fixed cavity in and fixedly connected with gear, the gear meshes with the pinion rack mutually, can make horizontal reciprocating motion of pinion rack through driving motor, can make connecting axle reciprocating rotation through the gear, and then can provide power for the connecting axle.
Preferably, the inner wall of one side of the fixed box is provided with a sliding groove, one side of the connecting plate is in sliding connection with the inner wall of one side of the sliding groove, and the sliding groove can enable the connecting plate to move more smoothly.
Preferably, equal fixedly connected with telescopic link on the both sides inner wall of fixed cavity, the one end that two telescopic links are close to each other respectively with the both sides fixed connection of pinion rack, the telescopic link can support the pinion rack, and can make the pinion rack can remove more firm.
Preferably, a limiting groove is formed in the inner wall of the top of the fixed cavity, the top end of the threaded plate extends into the limiting groove and is in sliding connection with the inner wall of the top of the limiting groove, the limiting groove can limit the threaded plate, the threaded plate can only move transversely, and position deviation cannot occur.
The utility model discloses in, a plastic pellet double screw extruder, owing to set up electric telescopic handle, electric telescopic handle can make the connecting plate drive regulating block longitudinal movement to can adjust the opening size of discharging pipe, can avoid the too fast connecting pipe that blocks up of raw materials velocity of flow like this, cause the influence to production.
Owing to set up driving motor and refrigerator, the refrigerator can be to fixed incasement input air conditioning, and driving motor can make the connecting axle drive a plurality of puddlers reciprocating rotation, and then can stir the plastic granules raw materials, makes it can rapid cooling, prevents that plastic granules raw materials high temperature from causing the bonding.
The utility model discloses rational in infrastructure, the operation is convenient, through to fixed incasement input air conditioning, and can stir plastic pellet, can make its rapid cooling, prevents that plastic pellet raw materials high temperature from causing the bonding, and can adjust the opening size of discharging pipe, avoids the raw materials velocity of flow to block up the connecting pipe too fast, causes the influence to production.
Drawings
FIG. 1 is a schematic structural view of a plastic particle twin-screw extruder according to the present invention;
FIG. 2 is a schematic view of a cross-sectional structure of a fixed box of a plastic particle twin-screw extruder according to the present invention;
fig. 3 is the utility model provides a structural schematic diagram of a plastic pellet twin-screw extruder fixing base section.
In the figure: the extruder comprises a base 1, an extruder body 2, a fixed box 3, a refrigerator 4, a fixed seat 5, a connecting shaft 6, a partition plate 7, a discharge pipe 8, an electric telescopic rod 9, a connecting plate 10, an adjusting block 11, a sliding groove 12, a fixed cavity 13, a driving motor 14, a threaded shaft 15, a threaded plate 16, a toothed plate 17, a gear 18, a telescopic rod 19 and a limiting groove 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, a plastic particle twin-screw extruder comprises a base 1, an extruder main body 2 is fixedly connected to the top of the base 1, a fixing box 3 is fixedly connected to the top of the extruder main body 2, two refrigerators 4 are symmetrically and fixedly connected to the top of the fixing box 3, the output ends of the two refrigerators 4 extend into the fixing box 3, feed pipes are arranged on both sides of the fixing box 3, a partition 7 is fixedly connected to the inside of the fixing box 3, a discharge pipe 8 is arranged on the partition 7, the bottom of the fixing box 3 and the top of the extruder main body 2 are fixedly connected with the same connecting pipe, a fixing seat 5 is fixedly connected to the top of the fixing box 3, a power assembly is arranged on the fixing seat 5, a connecting shaft 6 is connected to the power assembly in a transmission manner, the bottom end of the connecting shaft 6 extends into the fixing box 3, a plurality of stirring rods are fixedly connected to the connecting shaft 6, and a supporting plate is fixedly connected to the inner wall of one side of the fixing box 3, the bottom of the supporting plate is fixedly connected with an electric telescopic rod 9, the bottom of the electric telescopic rod 9 is fixedly connected with a connecting plate 10, the top of the connecting plate 10 is fixedly connected with an adjusting block 11, the adjusting block 11 is positioned in the discharging pipe 8, the bottom of the fixed box 3 is provided with an outlet, the outlet is communicated with the connecting pipe, cold air is input into the fixed box 3, and plastic particles can be stirred, so that the plastic particles can be quickly cooled, the plastic particles are prevented from being bonded due to overhigh raw material temperature, the opening size of the discharging pipe 8 can be adjusted, the phenomenon that the connecting pipe is blocked due to overhigh flow rate of the raw material is avoided, the influence is caused to the production is avoided, due to the arrangement of the electric telescopic rod 9, the connecting plate 10 can drive the adjusting block 11 to longitudinally move by the electric telescopic rod 9, the opening size of the discharging pipe 8 can be adjusted, the phenomenon that the connecting pipe is blocked due to overhigh flow rate of the raw material is avoided, the influence is caused to the production, because the driving motor 14 and the refrigerator 4 are arranged, refrigerator 4 can be to the input air conditioning in fixed case 3, and driving motor 14 can make connecting axle 6 drive a plurality of puddler reciprocating rotation, and then can stir the plastic pellet raw materials, makes it can rapid cooling, prevents that plastic pellet raw materials high temperature from causing the bonding, the utility model discloses rational in infrastructure, the operation is convenient, through to the input air conditioning in fixed case 3, and can stir plastic pellet, can make its rapid cooling, prevents that plastic pellet raw materials high temperature from causing the bonding, and can adjust discharging pipe 8's opening size, avoids the too fast connecting pipe that blocks up of raw materials velocity of flow, causes the influence to production.
Example two
The utility model discloses in, power component is including establishing the fixed cavity 13 on fixing base 5, fixedly connected with driving motor 14 on one side inner wall of fixed cavity 13, fixedly connected with threaded shaft 15 on driving motor 14's the output shaft, threaded shaft 15's one end is rotated with the opposite side inner wall of fixed cavity 13 and is connected, threaded shaft 15 goes up threaded connection has thread plate 16, thread plate 16's bottom fixedly connected with pinion rack 17, the top of connecting axle 6 extends to fixed cavity 13 in and fixedly connected with gear 18, gear 18 meshes with pinion rack 17 mutually, can make pinion rack 17 horizontal reciprocating motion through driving motor 14, can make connecting axle 6 reciprocating motion through gear 18, and then can provide power for connecting axle 6.
The utility model discloses in, seted up spout 12 on one side inner wall of fixed case 3, one side of connecting plate 10 and one side inner wall sliding connection of spout 12, spout 12 can make connecting plate 10 remove more smoothly.
The utility model discloses in, equal fixedly connected with telescopic link 19 on the both sides inner wall of fixed cavity 13, two telescopic links 19 one end that are close to each other respectively with the both sides fixed connection of pinion rack 17, telescopic link 19 can support pinion rack 17, and can make pinion rack 17 can remove more firm.
The utility model discloses in, seted up spacing groove 20 on the top inner wall of fixed cavity 13, the top of screw plate 16 extend to in the spacing groove 20 and with the top inner wall sliding connection of spacing groove 20, spacing groove 20 can carry on spacingly to screw plate 16, make screw plate 16 can only lateral shifting, can not take place the offset.
In the utility model, when in specific use, firstly, plastic particle raw materials are put into the fixed box 3 through the two inlet pipes, at this time, the two refrigerators 4 and the driving motor 14 are started, the two refrigerators 4 can transmit cold air into the fixed box 3, the driving motor 14 is driven to rotate in a reciprocating manner, thereby the threaded shaft 15 can be driven to rotate in a reciprocating manner, further the threaded plate 16 can drive the toothed plate 17 to move in a transverse reciprocating manner, the connecting shaft 6 can be driven to rotate in a reciprocating manner through the gear 18, the connecting shaft 6 can drive a plurality of stirring rods to rotate in a reciprocating manner, further, the plastic particle raw materials can be stirred, so that the plastic particle raw materials can be quickly cooled, the plastic particle raw materials are prevented from being bonded due to overhigh temperature, after the plastic particle raw materials are stirred, when the raw materials can flow into the extruder main body 2 through the discharging pipe 8, in order to prevent the flow velocity from blocking the connecting pipe too fast, at this time, the electric telescopic rod 9 is started, electric telescopic handle 9 can make connecting plate 10 drive regulating block 11 longitudinal movement, upwards removes when regulating block 11, can reduce discharging pipe 8's opening size, when regulating block 11 downstream, can increase discharging pipe 8's opening size, therefore the effectual raw materials velocity of flow that prevents blocks up the connecting pipe at the excessive speed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A plastic particle double-screw extruder comprises a base (1) and is characterized in that the top of the base (1) is fixedly connected with an extruder main body (2), the top of the extruder main body (2) is fixedly connected with a fixed box (3), the top of the fixed box (3) is symmetrically and fixedly connected with two refrigerators (4), the output ends of the two refrigerators (4) extend into the fixed box (3), the two sides of the fixed box (3) are respectively provided with a feeding pipe, a partition plate (7) is fixedly connected in the fixed box (3), the partition plate (7) is provided with a discharging pipe (8), the bottom of the fixed box (3) and the top of the extruder main body (2) are fixedly connected with the same connecting pipe, the top of the fixed box (3) is fixedly connected with a fixed seat (5), and the fixed seat (5) is provided with a power assembly, the transmission is connected with connecting axle (6) on the power component, the bottom of connecting axle (6) extends to in fixed case (3), a plurality of puddlers of fixedly connected with on connecting axle (6), fixedly connected with backup pad on one side inner wall of fixed case (3), bottom fixedly connected with electric telescopic handle (9) of backup pad, bottom fixedly connected with connecting plate (10) of electric telescopic handle (9), the top fixedly connected with regulating block (11) of connecting plate (10), regulating block (11) are located discharging pipe (8), the export has been seted up to the bottom of fixed case (3), and the export is linked together with the connecting pipe.
2. The plastic particle twin-screw extruder according to claim 1, characterized in that the power assembly comprises a fixed chamber (13) arranged on the fixed base (5), a driving motor (14) is fixedly connected to the inner wall of one side of the fixed chamber (13), a threaded shaft (15) is fixedly connected to the output shaft of the driving motor (14), one end of the threaded shaft (15) is rotatably connected to the inner wall of the other side of the fixed chamber (13), a threaded plate (16) is connected to the threaded shaft (15) in a threaded manner, a toothed plate (17) is fixedly connected to the bottom of the threaded plate (16), the top end of the connecting shaft (6) extends into the fixed chamber (13) and is fixedly connected with a gear (18), and the gear (18) is meshed with the toothed plate (17).
3. The twin-screw extruder for plastic granules as claimed in claim 1, wherein a chute (12) is formed on one side of the inner wall of the fixed box (3), and one side of the connecting plate (10) is slidably connected with one side of the inner wall of the chute (12).
4. The plastic particle twin-screw extruder according to claim 2, characterized in that the inner walls of the two sides of the fixed chamber (13) are fixedly connected with telescopic rods (19), and the ends of the two telescopic rods (19) close to each other are fixedly connected with the two sides of the toothed plate (17).
5. The plastic particle twin-screw extruder according to claim 2, wherein the top inner wall of the fixed chamber (13) is provided with a limiting groove (20), and the top end of the thread plate (16) extends into the limiting groove (20) and is slidably connected with the top inner wall of the limiting groove (20).
CN202022570127.0U 2020-11-10 2020-11-10 Plastic particle double-screw extruder Active CN213830244U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022570127.0U CN213830244U (en) 2020-11-10 2020-11-10 Plastic particle double-screw extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022570127.0U CN213830244U (en) 2020-11-10 2020-11-10 Plastic particle double-screw extruder

Publications (1)

Publication Number Publication Date
CN213830244U true CN213830244U (en) 2021-07-30

Family

ID=77015449

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022570127.0U Active CN213830244U (en) 2020-11-10 2020-11-10 Plastic particle double-screw extruder

Country Status (1)

Country Link
CN (1) CN213830244U (en)

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