CN213972448U - Single-screw extruder for PE pipe production - Google Patents
Single-screw extruder for PE pipe production Download PDFInfo
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- CN213972448U CN213972448U CN202022807687.3U CN202022807687U CN213972448U CN 213972448 U CN213972448 U CN 213972448U CN 202022807687 U CN202022807687 U CN 202022807687U CN 213972448 U CN213972448 U CN 213972448U
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- loading hopper
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- feeding portion
- screw extruder
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Abstract
The utility model discloses a single screw extruder for PE pipe production, extrude the screw rod and drive extrusion screw rod including base, feed cylinder, setting up in the feed cylinder and carry out pivoted actuating mechanism, the feed cylinder is close to the upper end of actuating mechanism one side and has seted up the feed inlet, and the top of feed inlet is provided with the loading hopper, the upper end of feed inlet is provided with the mounting bracket, and the loading hopper is located the mounting bracket, the loading hopper includes conical feeding portion, soft connecting portion and cylindric feeding portion, and soft connecting portion are located between conical feeding portion and the cylindric feeding portion, and the upper end outer wall of conical feeding portion is provided with a plurality of installation pieces, is connected with the spring of vertical setting between installation piece and the mounting bracket, the outer wall of loading hopper is provided with vibrating motor. The utility model discloses can vibrate the loading hopper when the loading hopper feeds in raw material to the feed cylinder, make the material in the loading hopper keep shaking constantly to it is more smooth and easy to make reinforced process.
Description
Technical Field
The utility model relates to an extruder technical field especially relates to a single screw extruder for PE pipe production.
Background
Extruders are widely used in industrial production, and plastic extruders are also one of the types of plastic machines. The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold. The plastic material enters the extruder from the hopper, is conveyed forward under the drive of the rotation of the screw, and is melted under the heating action of the charging barrel and the shearing and compression actions brought by the screw in the forward movement process, so that the change among three states of glass state, high elastic state and viscous state is realized. Under the condition of pressurization, the material in a viscous state passes through a die with a certain shape and then becomes a continuous body with a cross section similar to the die shape according to the die. Then cooling and shaping to form a glass state, thereby obtaining the workpiece to be processed.
After the material is put into the loading hopper when using single screw extruder in PE pipe production, because the material is static in the loading hopper, the feeding process is not very smooth and easy, the condition of jam in the loading hopper sometimes more appears. Therefore, the materials are dredged by workers to be fed normally, and the operation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a single screw extruder for PE pipe production can vibrate the loading hopper when the loading hopper feeds in raw material to the feed cylinder, makes the material in the loading hopper keep shaking constantly to it is more smooth and easy to make the feeding process.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a single screw extruder for PE pipe production, includes base, feed cylinder, sets up extrusion screw and drive extrusion screw in the feed cylinder and carries out pivoted actuating mechanism, and the feed cylinder is close to the upper end of actuating mechanism one side and has seted up the feed inlet, and the top of feed inlet is provided with the loading hopper, the upper end of feed inlet is provided with the mounting bracket, and the loading hopper is located the mounting bracket, the loading hopper includes conical feeding portion, soft connecting portion and cylindric feeding portion, and soft connecting portion are located between conical feeding portion and the cylindric feeding portion, and the upper end outer wall of conical feeding portion is provided with a plurality of installation pieces, is connected with the spring of vertical setting between installation piece and the mounting bracket, the outer wall of loading hopper is provided with vibrating motor.
Through above-mentioned technical scheme, vibrating motor starts the back, and conical feeding portion vibrates under vibrating motor's drive, and the spring that sets up around conical feeding portion outside a week interval on the one hand provides support to conical feeding portion, and on the other hand can guarantee that conical feeding portion keeps suitable vibration range to make the material in the conical feeding portion also shake together, keep smooth and easy of feed. One end of the cylindrical feeding part close to the charging barrel is fixedly connected with the feeding hole, and the soft connecting part has certain flexibility and deformability. Conical feeding portion when vibrating, thereby certain deformation takes place for soft connecting portion to guarantee that the vibration can not influence cylindric feeding portion.
The utility model discloses still further set up to: the outside of mounting bracket is provided with the stirring and adds the work or material rest, is equipped with vertical decurrent feeding motor on the stirring and adds the work or material rest, and feeding motor is located the loading hopper central point and puts directly over, and the inside center of loading hopper is equipped with the feeding rod of vertical setting, the upper end of feeding rod and the output shaft fixed connection of feeding motor, the position that feeding rod is located cylindric feeding portion is provided with spiral feeding blade.
Through above-mentioned technical scheme, the spiral feeding blade that reinforced motor drove on feeding rod and the feeding rod rotates to the material that makes to be located cylindric feeding portion enters into the feed cylinder better under spiral feeding blade's promotion.
The utility model discloses still further set up to: the part of the feeding rod, which is positioned at the conical feeding part, is provided with a stirrer.
Through above-mentioned technical scheme, the agitator also rotates when rotatory for the feed rod to stir the material in the conical feed portion, can make different materials mix on the one hand fully, on the other hand can break up the material of caking.
The utility model discloses still further set up to: the agitator is frame agitator, and the shape of agitator is right triangle, and right triangle's hypotenuse is located the position that is close to conical feeding portion inner wall, and the inclination of hypotenuse is the same with the inclination of conical feeding portion inner wall.
Through above-mentioned technical scheme, the frame agitator has sturdy structure, stirs the advantage that the material volume is big, and the position that is close to conical feeding portion inner wall can prevent material adhesion in the inner wall of conical feeding portion when the stirring.
The utility model discloses still further set up to: the quantity of spring is six, and sets up around conical feed portion outside a week interval, and the interval between the adjacent spring is the same.
Through above-mentioned technical scheme, the quantity of spring is six and the interval sets up and can guarantee that conical feed portion all has better stability in all directions when the vibration.
The utility model discloses still further set up to: one side of the charging barrel is provided with a spiral conveyer which is obliquely arranged, and a discharge port of the spiral conveyer is positioned above the charging hopper.
Through the technical scheme, the screw conveyer can be convenient for workers to supplement materials into the feeding hopper.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a sectional view taken along the direction a in fig. 2 according to the present invention;
fig. 4 is an enlarged schematic structural view of a portion B in fig. 3 according to the present invention.
The reference numbers in the figures mean: 1. a base; 2. a charging barrel; 3. a drive mechanism; 4. extruding a screw; 5. a mounting frame; 6. a conical feed section; 7. a soft connection portion; 8. a cylindrical feeding section; 9. mounting blocks; 10. a spring; 11. a vibration motor; 12. stirring the feeding frame; 13. a charging motor; 14. a feeding rod; 15. a helical charging blade; 16. a stirrer; 17. a screw conveyor.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The present invention will be described below with reference to fig. 1 to 4.
A single screw extruder for PE pipe production comprises a base 1, a charging barrel 2, an extrusion screw 4 arranged in the charging barrel 2 and a driving mechanism 3 for driving the extrusion screw 4 to rotate. The feed inlet has been seted up to the upper end that feed cylinder 2 is close to actuating mechanism 3 one side, and in the material got into feed cylinder 2 from the feed inlet, actuating mechanism 3 drove extrusion screw 4 and rotates, and the material in the feed cylinder 2 was being extruded screw 4's effect down and is being removed to the front end of feed cylinder 2 and by extrusion moulding. The top of feed inlet is provided with the loading hopper, and the upper end of feed inlet is provided with mounting bracket 5, and the loading hopper is located mounting bracket 5. One side of the charging barrel 2 is provided with a spiral conveyer 17 which is obliquely arranged, and a discharge hole of the spiral conveyer 17 is positioned above the charging hopper. The loading hopper is located higher position, can make things convenient for the staff to supply the material in the loading hopper through screw conveyer 17.
The loading hopper includes conical feeding portion 6, soft connecting portion 7 and cylindric feeding portion 8, and soft connecting portion 7 is located between conical feeding portion 6 and the cylindric feeding portion 8, and soft connecting portion 7 has certain elasticity and deformability. Cylindric feeding portion 8 is close to one end and the feed inlet fixed connection of feed cylinder 2, and conical feeding portion 6 is when vibrating, thereby soft connecting portion 7 takes place certain deformation and guarantees that the vibration can not influence cylindric feeding portion 8. The upper end outer wall of conical feed portion 6 is provided with a plurality of installation pieces 9, is connected with the spring 10 of vertical setting between installation piece 9 and the mounting bracket 5, and the outer wall of loading hopper is provided with vibrating motor 11. The number of springs 10 is six in this embodiment and they are spaced around the outside of the conical feed 6, with the same spacing between adjacent springs 10. After vibrating motor 11 starts, conical feed portion 6 vibrates under vibrating motor 11's the drive, and spring 10 around the setting of conical feed portion 6 outside a week interval provides support to conical feed portion 6 on the one hand, and on the other hand can guarantee that conical feed portion 6 keeps suitable vibration range to make the material in the conical feed portion 6 also shake together, keep smooth and easy of feed.
The outside of mounting bracket 5 is provided with stirring and adds work or material rest 12, is equipped with vertical decurrent feeding motor 13 on the stirring adds work or material rest 12, and feeding motor 13 is located the loading hopper central point and puts directly over. The inside center of loading hopper is equipped with vertical feeding rod 14 that sets up, and feeding rod 14's upper end and the output shaft fixed connection of feeding motor 13, and feeding rod 14 is located the position of cylindric feed portion 8 and is provided with spiral feeding blade 15. The feeding motor 13 drives the feeding rod 14 and the spiral feeding blade 15 on the feeding rod 14 to rotate, so that the material in the cylindrical feeding part 8 is better fed into the charging barrel 2 under the pushing of the spiral feeding blade 15. Add material pole 14 and be located the position of conical feeding portion 6 and be provided with agitator 16, add material pole 14 and also rotate together at agitator 16 when rotatory to stir the material in the conical feeding portion 6, can make different materials mix fully on the one hand, on the other hand can break up the material of caking. Agitator 16 is frame agitator 16, and agitator 16's shape is right triangle, and right triangle's hypotenuse is located the position that is close to conical feed portion 6 inner wall, and the inclination of hypotenuse is the same with the inclination of conical feed portion 6 inner wall. Frame agitator 16 has a sound construction, stirs the advantage that the material volume is big, and the position that is close to conical feed portion 6 inner wall can prevent that the material from adhering to conical feed portion 6's inner wall when the stirring.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a single screw extruder for PE pipe production, includes base (1), feed cylinder (2), sets up extrusion screw (4) in feed cylinder (2) and drive extrusion screw (4) and carry out pivoted actuating mechanism (3), and feed cylinder (2) are close to the upper end on one side of actuating mechanism (3) and have seted up the feed inlet, and the top of feed inlet is provided with loading hopper, its characterized in that: the upper end of feed inlet is provided with mounting bracket (5), and the loading hopper is located mounting bracket (5), the loading hopper includes conical feeding portion (6), soft connecting portion (7) and cylindric feeding portion (8), and soft connecting portion (7) are located between conical feeding portion (6) and cylindric feeding portion (8), and the upper end outer wall of conical feeding portion (6) is provided with a plurality of installation pieces (9), is connected with spring (10) of vertical setting between installation piece (9) and mounting bracket (5), the outer wall of loading hopper is provided with vibrating motor (11).
2. A single screw extruder according to claim 1 for PE pipe production, characterized by: the outer side of the mounting rack (5) is provided with a stirring feeding rack (12), a vertical downward feeding motor (13) is arranged on the stirring feeding rack (12), the feeding motor (13) is positioned right above the central position of the feeding hopper, a feeding rod (14) which is vertically arranged is arranged at the center inside the feeding hopper, the upper end of the feeding rod (14) is fixedly connected with an output shaft of the feeding motor (13), and a spiral feeding blade (15) is arranged at the position, located in the cylindrical feeding part (8), of the feeding rod (14).
3. A single screw extruder for PE pipe production according to claim 2, characterized by: the part of the feeding rod (14) positioned at the conical feeding part (6) is provided with a stirrer (16).
4. A single screw extruder for PE pipe production according to claim 3, characterized by: agitator (16) are frame agitator (16), and the shape of agitator (16) is right angled triangle, and right angled triangle's hypotenuse is located the position that is close to conical feeding portion (6) inner wall, and the inclination of hypotenuse is the same with the inclination of conical feeding portion (6) inner wall.
5. A single screw extruder according to claim 1 for PE pipe production, characterized by: the number of the springs (10) is six, the springs are arranged around the outer side of the conical feeding portion (6) at intervals, and the intervals between the adjacent springs (10) are the same.
6. A single screw extruder according to claim 1 for PE pipe production, characterized by: one side of the charging barrel (2) is provided with a spiral conveyer (17) which is obliquely arranged, and a discharge hole of the spiral conveyer (17) is positioned above the charging hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022807687.3U CN213972448U (en) | 2020-11-30 | 2020-11-30 | Single-screw extruder for PE pipe production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022807687.3U CN213972448U (en) | 2020-11-30 | 2020-11-30 | Single-screw extruder for PE pipe production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213972448U true CN213972448U (en) | 2021-08-17 |
Family
ID=77269015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022807687.3U Active CN213972448U (en) | 2020-11-30 | 2020-11-30 | Single-screw extruder for PE pipe production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213972448U (en) |
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2020
- 2020-11-30 CN CN202022807687.3U patent/CN213972448U/en active Active
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