CN216182612U - Extrusion device with head anti-blocking function for modified plastic - Google Patents
Extrusion device with head anti-blocking function for modified plastic Download PDFInfo
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- CN216182612U CN216182612U CN202122645986.6U CN202122645986U CN216182612U CN 216182612 U CN216182612 U CN 216182612U CN 202122645986 U CN202122645986 U CN 202122645986U CN 216182612 U CN216182612 U CN 216182612U
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Abstract
The utility model provides an extrusion device with a nose anti-blocking function for modified plastics, which comprises an extruder main body, wherein a feeding device is arranged at the top of the extruder main body; the bottom of the extruder main body is provided with a supporting leg; one end of an extrusion pipe is mounted on the right side of the extruder main body, and the extruder is characterized in that an upper shell is mounted at the other end of the extrusion pipe; the bottom of the upper shell is provided with a lower shell; the bottom of the lower shell is provided with an extrusion head; the extrusion pipe, the upper shell and the lower shell are communicated with the interior of the extrusion head; a rib plate is integrally formed on the outer side wall of the lower shell; the upper shell and the lower shell are internally provided with dredging structures; the heating mechanism is arranged in the extrusion head, so that the interior of the machine head can be cleaned in time, the plastic strip sent out again after residual raw materials are solidified in the machine head is prevented from being damaged in appearance, and the problem that the extrusion cannot be carried out due to the blockage of the machine head is also avoided.
Description
Technical Field
The utility model relates to the technical field of plastic extruders, in particular to an extrusion device with a nose for preventing blockage for modified plastics.
Background
In the plastic extrusion molding equipment, a plastic extruder is generally called as a main machine, a subsequent equipment matched with the plastic extruder is called as an auxiliary machine, the plastic extruder is developed for more than 100 years, and has been derived from an original single screw to form multiple machine types such as double screws, multiple screws, even no screws and the like, the plastic extruder can be matched with various plastic molding auxiliary machines such as pipes, films, rods, monofilaments, flat wires, packing belts, nets, plates (sheets), profiles, granulations, cable coatings and the like to form various plastic extrusion molding production lines to produce various plastic products, so that the plastic extrusion molding machine is one of machines widely applied in the plastic processing industry at present or in the future;
the plastic extruder in the prior art heats and melts raw materials in the extruder body, the melted raw materials are pressed into the extrusion pipe, and finally, the strip-shaped plastic strip is extruded through the extruder head die, but after the extruder is used, a part of un-extruded raw materials still can be reserved in the extruder head, the raw materials can be solidified in the extruder head die after the extruder stops working, when the extruder is used again, the residual solidified raw materials are adhered to the inside of the extruder head, the extruder is unsmooth in discharge, the appearance structure of the extruded plastic strip is influenced, and even the problem that the plastic cannot be extruded is completely blocked.
Disclosure of Invention
According to the technical problem, the utility model provides an extrusion device with a nose anti-blocking function for modified plastics, which comprises an extruder main body, a feeding device, supporting legs and an extrusion pipe, wherein the feeding device is arranged at the top of the extruder main body; the bottom of the extruder main body is provided with a supporting leg; one end of an extrusion pipe is mounted on the right side of the extruder main body, and the extruder is characterized in that an upper shell is mounted at the other end of the extrusion pipe; the bottom of the upper shell is provided with a lower shell; the bottom of the lower shell is provided with an extrusion head; the extrusion pipe, the upper shell and the lower shell are communicated with the interior of the extrusion head; a rib plate is integrally formed on the outer side wall of the lower shell; the upper shell and the lower shell are internally provided with dredging structures; a heating mechanism is arranged in the extrusion head;
preferably, a sealing ring is mounted at the top of the lower shell; the sealing ring is made of rubber; the upper shell and the lower shell are sealed through a sealing ring;
preferably, the number of the rib plates is N, and N is more than or equal to 2;
preferably, the dredging structure comprises a motor, a mechanical seal, a screw rod, a jacking pipe, a scraping blade, a jacking head, a guide rod and a guide sheet, wherein the mechanical seal is arranged at the top of the upper shell; the top of the mechanical seal is provided with a motor; the motor is connected with an external power supply; one end of a screw rod is welded at the output end of the motor; the top of the upper shell is provided with a through hole; the other end of the screw rod penetrates through the mechanical seal and the through hole to extend into the upper shell; the outer side wall of the screw rod is connected with a top outlet pipe through threads; the outer side wall of the top outlet pipe is integrally formed with a scraping blade; the bottom of the ejector pipe is integrally formed with an ejector head; the outer side wall of the top outlet pipe is welded with a guide sheet; the top of the interior of the upper shell is welded with a guide rod; a guide hole is formed in the guide sheet; the guide rod is arranged inside the guide hole;
preferably, the number of the scraping pieces is M, and M is more than or equal to 2; the tip end of the scraping blade is attached to the inner side wall of the extrusion head;
preferably, the bottom of the plug is of a spherical structure;
preferably, the heating mechanism comprises a heating ring and an electronic heater, and the heating ring is coated inside the side wall of the extrusion head; the outer side wall of the lower shell is provided with an electronic heater through a bolt; the electronic heater is connected with an external power supply;
preferably, the heating ring is electrically connected with the electric heater through a lead and a PLC.
The utility model has the beneficial effects that:
the utility model adds a dredging structure and a heating mechanism, which achieves the purpose of conveniently dredging the interior of the extrusion head after the extruder is used or before the extruder is used, when the extruder is used, the extruder main body is normally used, raw materials needing to be heated and extruded are added at a feeding device, the raw materials are discharged into the upper shell and the lower shell through the extrusion pipe after being heated by the extruder main body, plastic strips are extruded through the extrusion head, after the extrusion is finished, a worker can start to clean a channel in the extrusion head, at the moment, the worker needs to turn on an external power supply of a motor, so that an electric screw rod of the motor rotates, the ejection pipe vertically moves downwards along the direction of the guide rod, and the scraping blade is used for completely pushing out the basic raw materials participating in the extrusion head, namely, the interior of the extrusion head can be cleaned, when a large amount of residual raw materials are accumulated in the extrusion head, when the solidification is started and the top outlet pipe cannot be used for ejecting the extrusion head, the electronic heater can be turned on at the moment, the heating ring in the inner side wall of the extrusion head starts to heat, the residual raw materials in the inner side wall of the extrusion head are melted again, and then the top outlet pipe can be operated to dredge the inner part of the extrusion head; by adopting the mode, the problem that residual raw materials are left in the machine head after the machine head is used is effectively avoided, the interior of the machine head can be cleaned in time, the plastic strip sent out again after the residual raw materials are solidified in the machine head is prevented from being damaged in appearance, and meanwhile, the problem that the machine head cannot be extruded due to blockage is also avoided;
in addition, after the ejector pipe is used for a period of time, workers can also use the rib plates as force application points to rotate the lower shell down, so that the inner parts of the upper shell and the lower shell can be cleaned, and the ejector pipe can also be cleaned and replaced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic illustration of the deoccluding structure of the present invention in operation;
fig. 4 is a schematic view of the dredging structure after being stored.
As shown in the figure: 1-extruder body, 2-loading device, 3-supporting legs, 4-extrusion pipe, 5-upper shell, 51-lower shell, 52-rib plate, 53-sealing ring, 6-extrusion head, 61-heating ring, 62-electronic heater, 7-motor, 71-mechanical seal, 72-screw rod, 73-ejection pipe, 74-scraping blade, 75-ejection head, 76-guide rod and 77-guide sheet.
Detailed Description
The utility model provides an extrusion device with a nose anti-blocking function for modified plastics, which comprises an extruder main body 1, a feeding device 2, a supporting leg 3 and an extrusion pipe 4, wherein the feeding device 2 is arranged at the top of the extruder main body 1; the bottom of the extruder main body 1 is provided with a supporting leg 3; one end of an extrusion pipe 4 is arranged on the right side of the extruder main body 1, and the extruder is characterized in that an upper shell 5 is arranged on the other end of the extrusion pipe 4; the bottom of the upper shell 5 is provided with a lower shell 51; the bottom of the lower shell 51 is provided with an extrusion head 6; the extrusion pipe 4, the upper shell 5 and the lower shell 51 are communicated with the interior of the extrusion head 6; a rib plate 52 is integrally formed on the outer side wall of the lower shell 51; dredging structures are arranged inside the upper shell 5 and the lower shell 51; a heating mechanism is arranged inside the extrusion head 6;
in an alternative embodiment, the top of the lower housing 51 is fitted with a seal ring 53; the seal ring 53 is made of rubber; the upper shell 5 and the lower shell 51 are sealed through a sealing ring 53;
in an optional embodiment, the number of the rib plates 52 is N, wherein N is more than or equal to 2;
in an alternative embodiment, the dredging structure comprises a motor 7, a mechanical seal 71, a screw rod 72, an ejection pipe 73, a scraping blade 74, an ejector head 75, a guide rod 76 and a guide sheet 77, wherein the mechanical seal 71 is mounted at the top of the upper shell 5; the top of the mechanical seal 71 is provided with a motor 7; the motor 7 is connected with an external power supply; one end of a screw rod 72 is welded at the output end of the motor 7; the top of the upper shell 5 is provided with a through hole; the other end of the screw rod 72 passes through the mechanical seal 71 and the through hole and extends to the inside of the upper shell 5; the outer side wall of the screw rod 72 is connected with a top outlet pipe 73 through threads; the outer side wall of the ejector tube 73 is integrally formed with a wiper blade 74; a top head 75 is integrally formed at the bottom of the top outlet pipe 73; the guide plate 77 is welded to the outer side wall of the ejector pipe 73; a guide rod 76 is welded at the top inside the upper shell 5; a guide hole is formed in the guide sheet 77; the guide bar 76 is disposed inside the guide hole;
in an alternative embodiment, the number of the blades 74 is M, wherein M is more than or equal to 2; the tip of the wiper 74 is attached to the inner side wall of the extrusion head 6;
in an alternative embodiment, the bottom of the plug 75 is a spherical structure;
in an alternative embodiment, the heating mechanism includes a heating ring 61 and an electric heater 62, the side wall of the extrusion head 6 is internally wrapped with the heating ring 61; the outer side wall of the lower shell 51 is provided with an electronic heater 62 through bolts; the electric heater 62 is connected with an external power supply;
in an alternative embodiment, the heating ring 61 and the electric heater 62 are electrically connected through a wire and a PLC.
The operation principle is as follows:
when the utility model is used, the extruder body 1 is normally used, raw materials needing to be heated and extruded are added at the feeding device 2, after the raw materials are heated by the extruder body 1, the raw materials are discharged into the upper shell 5 and the lower shell 51 through the extrusion pipe 4, the plastic strips are extruded through the extrusion head 6, after the extrusion is finished, a worker can start to clean a channel inside the extrusion head 6, at the moment, the worker needs to turn on an external power supply of the motor 7, the motor 7 electric screw 72 rotates, the ejection pipe 73 vertically moves downwards along the direction of the guide rod, the doctor blade 74 is used for completely pushing out basic raw materials participating in the extrusion head 6, namely, the interior of the extrusion head 6 can be cleaned, when a large amount of residual raw materials are accumulated in the extrusion head 6 and begin to solidify, and the ejection pipe 73 cannot be used for ejecting the residual raw materials, at the moment, the electronic heater 62 can be turned on, the heating ring 61 in the side wall of the extrusion head 6 is heated, so that the residual raw material in the inner side wall of the extrusion head 6 is melted again, and then the top outlet pipe 73 can be operated to dredge the interior of the extrusion head 6.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The extrusion device with the nose anti-blocking function for the modified plastic comprises an extruder main body (1), a feeding device (2), supporting legs (3) and an extrusion pipe (4), wherein the feeding device (2) is mounted at the top of the extruder main body (1); the bottom of the extruder main body (1) is provided with a supporting leg (3); one end of an extrusion pipe (4) is arranged on the right side of the extruder main body (1), and the extruder is characterized in that an upper shell (5) is arranged at the other end of the extrusion pipe (4); a lower shell (51) is arranged at the bottom of the upper shell (5); the bottom of the lower shell (51) is provided with an extrusion head (6); the extrusion pipe (4), the upper shell (5) and the lower shell (51) are communicated with the interior of the extrusion head (6); a rib plate (52) is integrally formed on the outer side wall of the lower shell (51); the upper shell (5) and the lower shell (51) are internally provided with dredging structures; and a heating mechanism is arranged in the extrusion head (6).
2. The extrusion device with head block prevention for modified plastics as claimed in claim 1, wherein a seal ring (53) is installed on the top of said lower housing (51); the sealing ring (53) is made of rubber; the upper shell (5) and the lower shell (51) are sealed through a sealing ring (53).
3. The extrusion device with the nose anti-clogging function for the modified plastic according to claim 1, wherein the number of the rib plates (52) is N, and N is more than or equal to 2.
4. The extrusion device with the nose anti-blocking function for the modified plastic according to claim 1, wherein the dredging structure comprises a motor (7), a mechanical seal (71), a screw rod (72), an ejection pipe (73), a scraping blade (74), a top head (75), a guide rod (76) and a guide sheet (77), and the mechanical seal (71) is mounted at the top of the upper shell (5); the top of the mechanical seal (71) is provided with a motor (7); the motor (7) is connected with an external power supply; one end of a screw rod (72) is welded at the output end of the motor (7); the top of the upper shell (5) is provided with a through hole; the other end of the screw rod (72) passes through the mechanical seal (71) and the through hole and extends to the inside of the upper shell (5); the outer side wall of the screw rod (72) is connected with a top outlet pipe (73) through threads; the outer side wall of the top outlet pipe (73) is integrally formed with a scraping blade (74); the bottom of the ejector pipe (73) is integrally formed with an ejector head (75); the outer side wall of the top outlet pipe (73) is welded with a guide sheet (77); a guide rod (76) is welded at the top inside the upper shell (5); a guide hole is formed in the guide sheet (77); the guide rod (76) is disposed inside the guide hole.
5. The extrusion device with the nose anti-clogging function for the modified plastic as claimed in claim 4, wherein the number of the scraping blades (74) is M, and M is more than or equal to 2; the tip end of the scraping blade (74) is attached to the inner side wall of the extrusion head (6).
6. The extrusion apparatus with head clogging prevention for modified plastics according to claim 4, wherein the bottom of said plug (75) is of spherical structure.
7. The extrusion device with the nose anti-clogging function for the modified plastic according to claim 1, wherein the heating mechanism comprises a heating ring (61) and an electric heater (62), the side wall of the extrusion head (6) is internally coated with the heating ring (61); an electronic heater (62) is installed on the outer side wall of the lower shell (51) through a bolt; the electric heater (62) is connected with an external power supply.
8. The extrusion device with head clogging prevention for modified plastics as claimed in claim 7, wherein said heating ring (61) and said electric heater (62) are electrically connected by wire and PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122645986.6U CN216182612U (en) | 2021-11-01 | 2021-11-01 | Extrusion device with head anti-blocking function for modified plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122645986.6U CN216182612U (en) | 2021-11-01 | 2021-11-01 | Extrusion device with head anti-blocking function for modified plastic |
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| Publication Number | Publication Date |
|---|---|
| CN216182612U true CN216182612U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122645986.6U Active CN216182612U (en) | 2021-11-01 | 2021-11-01 | Extrusion device with head anti-blocking function for modified plastic |
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| CN (1) | CN216182612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734611A (en) * | 2022-04-22 | 2022-07-12 | 王远芳 | A prevent blockking up double screw extruder for production of cable filling rope |
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2021
- 2021-11-01 CN CN202122645986.6U patent/CN216182612U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734611A (en) * | 2022-04-22 | 2022-07-12 | 王远芳 | A prevent blockking up double screw extruder for production of cable filling rope |
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