CN216993009U - Quick assembling and disassembling structure for extruder head filter screen - Google Patents
Quick assembling and disassembling structure for extruder head filter screen Download PDFInfo
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- CN216993009U CN216993009U CN202220599065.2U CN202220599065U CN216993009U CN 216993009 U CN216993009 U CN 216993009U CN 202220599065 U CN202220599065 U CN 202220599065U CN 216993009 U CN216993009 U CN 216993009U
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Abstract
The utility model discloses a quick disassembly and assembly structure of a filter screen of a machine head of an extruder, which comprises an extrusion cylinder body and an extrusion head, wherein an extrusion nozzle is arranged in the extrusion head, a first connecting seat is arranged at one end of the extrusion cylinder body, a second connecting seat is arranged at one end of the extrusion head, the first connecting seat is in threaded connection with the second connecting seat, a filter tank is arranged in one end of the first connecting seat, a filter screen is clamped in the filter tank, an outer seat is arranged on the outer side of the filter screen, a compression spring is arranged on the inner side of the filter tank, a limiting screw hole is arranged at one end of the second connecting seat, and a locking screw rod is arranged in the limiting screw hole in a threaded manner.
Description
Technical Field
The utility model relates to the technical field of extruders, in particular to a quick assembling and disassembling structure for a filter screen of a machine head of an extruder.
Background
Extruders belong to one of the classes of plastic machines, originating from the 18 th century. The extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw. 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. Plastics extruders can be largely classified into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders. Among the extruders, in general, the most basic and most common is the single screw extruder. It mainly comprises: the device comprises six parts, namely a transmission part, a feeding device, a charging barrel, a screw, a machine head, a die and the like.
Application number is CN 202022853833.6's a double screw extruder's barrel connection structure among the prior art, its filter screen dismouting operation is inconvenient, is not convenient for overhaul it to maintain the processing, and filter screen mounting structure stability is relatively poor moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick disassembling and assembling structure for a filter screen of a machine head of an extruder, and aims to solve the problems that the disassembling and assembling operation of the filter screen is inconvenient, the filter screen is inconvenient to overhaul, maintain and treat, and the stability of a filter screen mounting structure is poor in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an extruder head filter screen quick assembly disassembly structure, is including extruding the barrel and extruding the head, extrude the head inside and seted up the extrusion mouth, extrude barrel one end and install first connecting seat, extrude first one end and install the second connecting seat, first connecting seat and second connecting seat threaded connection, the inside filter-tank of having seted up of first connecting seat one end, the inside card of filter-tank is equipped with the filter screen, outer seat is installed in the filter screen outside, compression spring is installed to the filter-tank inboard, spacing screw has been seted up to second connecting seat one end, the inside threaded mounting of spacing screw has locking screw.
Furthermore, a positioning column is installed on one side of the outer base, a positioning groove is formed in the inner side of the second connecting base, and the positioning column and the positioning groove are inserted in a sliding mode.
Furthermore, an external thread is formed on the outer side of the first connecting seat, an internal thread is formed on the inner side of the second connecting seat, and the external thread is in threaded fit with the internal thread.
Furthermore, a mounting groove is formed in one side of the second connecting seat, one end of the compression spring is clamped in the mounting groove, and multiple groups of the mounting groove and the compression spring are mounted.
Furthermore, install between extrusion head and the second connecting seat and strengthen the piece, and strengthen the piece and be annular array and be provided with a plurality ofly, the second connecting seat outside still installs anti-skidding line.
Furthermore, the filter screen adopts the metal filter screen, and filter screen and outer support fixed weld.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the first connecting seat is arranged at one end of the extrusion cylinder body, the second connecting seat is arranged at one end of the extrusion head, the filter screen is slidably clamped in the filter tank of the first connecting seat, the first connecting seat is in threaded connection with the second connecting seat, the second connecting seat is opened in a spiral manner, and the filter screen is horizontally pushed out under the elastic force action of the compression spring, so that the filter screen is convenient and rapid to disassemble and assemble, and the filter screen is convenient to overhaul, maintain and treat.
2. According to the utility model, the limiting screw hole is formed at one end of the second connecting seat, and the locking screw rod is arranged in the limiting screw hole in a threaded manner, so that one end of the second connecting seat can be locked and limited, the second connecting seat is prevented from falling off from the first connecting seat, and the stability of the connection and positioning of the barrel body and the extrusion head is improved.
3. According to the utility model, the positioning column is arranged on one side of the outer support, the positioning groove is formed in the inner side of the second connecting seat, and the positioning column and the positioning groove are inserted in a sliding manner, so that the stability of the filter screen card arranged in the filter tank can be improved, and the filter effect is prevented from being influenced by rolling when the filter screen filters.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a front sectional view of the overall construction of the present invention;
FIG. 2 is a schematic view of the structure of the extrusion head and the second connecting seat of the present invention;
fig. 3 is a schematic view of the structure of the filter screen of the present invention.
In the figure: 1. discharging the barrel; 2. a first connecting seat; 3. an extrusion head; 4. an extrusion nozzle; 5. a second connecting seat; 6. an external thread; 7. an internal thread; 8. anti-skid lines; 9. an outer support; 10. a filter screen; 11. positioning a groove; 12. a positioning column; 13. locking the screw rod; 14. a limiting screw hole; 15. mounting grooves; 16. a compression spring; 17. a reinforcing sheet; 18. a filter tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a quick disassembling and assembling structure for a filter screen of a head of an extruder includes an extruding cylinder 1 and an extruding head 3, an extruding nozzle 4 is disposed inside the extruding head 3, a first connecting seat 2 is mounted at one end of the extruding cylinder 1, a second connecting seat 5 is mounted at one end of the extruding head 3, the first connecting seat 2 and the second connecting seat 5 are in threaded connection, so as to facilitate disassembling and assembling positioning of the first connecting seat 2 and the second connecting seat 5, a filtering tank 18 is disposed inside one end of the first connecting seat 2, a filter screen 10 is clamped inside the filtering tank 18, an outer seat 9 is mounted outside the filter screen 10, a pressing spring 16 is mounted inside the filtering tank 18, the pressing spring 16 is in a compressed state, the second connecting seat 5 is spirally opened, the filter screen 10 is horizontally pushed out under the elastic force of the pressing spring 16, so that the filter screen 10 is conveniently and quickly disassembled and assembled, thereby facilitating maintenance of the filter screen 10, spacing screw 14 has been seted up to 5 one ends of second connecting seat, and locking screw 13 is installed to 14 inside screw threads of spacing screw for can lock spacing processing to 5 one ends of second connecting seat, prevent that second connecting seat 5 from droing from first connecting seat 2, be favorable to improving the stability of barrel 1 and extrusion head 3 connection location.
Preferably, a positioning column 12 is installed on one side of the outer base 9, a positioning groove 11 is formed in the inner side of the second connecting base 5, and the positioning column 12 and the positioning groove 11 are inserted in a sliding manner, so that the stability of the filter screen 10 clamped in the filter tank 18 can be improved, and the filter effect is prevented from being influenced by the rolling of the filter screen 10 during filtering.
Preferably, external screw thread 6 has been seted up in the 2 outsides of first connecting seat, and internal thread 7 has been seted up to 5 inboards of second connecting seat, and external screw thread 6 and internal thread 7 screw-thread fit for first connecting seat 2 and 5 dismouting convenient operation of second connecting seat are swift.
Preferably, mounting groove 15 has been seted up to second connecting seat 5 one side, and 16 one end cards of pressure spring establish in mounting groove 15, and mounting groove 15 and pressure spring 16 install the multiunit, are convenient for install the location to pressure spring 16 one side and handle.
Preferably, install between extrusion head 3 and the second connecting seat 5 and strengthen piece 17, and strengthen piece 17 and be the annular array and be provided with a plurality ofly, anti-skidding line 8 is still installed in the second connecting seat 5 outside for it is high to extrude first 3 and second connecting seat 5 connection structure intensity, is favorable to improving its life-span of using.
Preferably, the filter screen 10 is a metal filter screen, and the filter screen 10 is fixedly welded to the outer base 9, so that the outer side of the filter screen 10 is stably supported, the external structural strength of the filter screen 10 is high, and the installation and fixation are facilitated.
The working principle and the using process of the utility model are as follows: through extruding the first connecting seat 2 that barrel 1 one end was installed, extrude first 3 one ends and install second connecting seat 5, filter screen 10 slides the card and establishes in the filter tank 18 of first connecting seat 2, first connecting seat 2 and 5 threaded connection of second connecting seat, second connecting seat 5 is opened to the spiral, filter screen 10 is released at the spring action of pressure spring 16 lower level for filter screen 10 easy dismounting is swift, thereby is convenient for overhaul maintenance treatment to filter screen 10.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an extruder aircraft nose filter screen quick assembly disassembly structure, includes extrudes barrel (1) and extrudes head (3), its characterized in that: extrude barrel (1) one end and install first connecting seat (2), extrude first (3) one end and install second connecting seat (5), first connecting seat (2) and second connecting seat (5) threaded connection, filter tank (18) have been seted up to first connecting seat (2) one end inside, filter tank (18) inside card is equipped with filter screen (10), outer support (9) are installed in filter screen (10) outside, compression spring (16) are installed to filter tank (18) inboard, spacing screw (14) have been seted up to second connecting seat (5) one end, locking screw (13) are installed to spacing screw (14) internal thread.
2. The extruder head filter screen quick-dismounting structure of claim 1, wherein: a positioning column (12) is installed on one side of the outer support (9), a positioning groove (11) is formed in the inner side of the second connecting seat (5), and the positioning column (12) and the positioning groove (11) are inserted in a sliding mode.
3. The extruder head filter screen quick-dismounting structure of claim 1, characterized in that: external screw thread (6) have been seted up in first connecting seat (2) outside, internal thread (7) have been seted up to second connecting seat (5) inboard, and external screw thread (6) and internal thread (7) screw-thread fit.
4. The extruder head filter screen quick-dismounting structure of claim 1, wherein: mounting groove (15) have been seted up to second connecting seat (5) one side, and hold-down spring (16) one end card is established in mounting groove (15), and the multiunit is installed in mounting groove (15) and hold-down spring (16).
5. The extruder head filter screen quick-dismounting structure of claim 1, wherein: install between extrusion head (3) and second connecting seat (5) and strengthen piece (17), and strengthen piece (17) and be annular array and be provided with a plurality ofly.
6. The extruder head filter screen quick-dismounting structure of claim 1, wherein: the filter screen (10) is made of metal, and the filter screen (10) is fixedly welded with the outer base (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220599065.2U CN216993009U (en) | 2022-03-19 | 2022-03-19 | Quick assembling and disassembling structure for extruder head filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220599065.2U CN216993009U (en) | 2022-03-19 | 2022-03-19 | Quick assembling and disassembling structure for extruder head filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216993009U true CN216993009U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220599065.2U Active CN216993009U (en) | 2022-03-19 | 2022-03-19 | Quick assembling and disassembling structure for extruder head filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216993009U (en) |
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2022
- 2022-03-19 CN CN202220599065.2U patent/CN216993009U/en active Active
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