CN210233923U - Filtration formula single screw extruder head - Google Patents
Filtration formula single screw extruder head Download PDFInfo
- Publication number
- CN210233923U CN210233923U CN201921123099.9U CN201921123099U CN210233923U CN 210233923 U CN210233923 U CN 210233923U CN 201921123099 U CN201921123099 U CN 201921123099U CN 210233923 U CN210233923 U CN 210233923U
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- filtering
- filter screen
- hole
- screw extruder
- machine head
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Abstract
The utility model relates to a filtration formula single screw extruder head, include: the machine head comprises a machine head body, wherein the machine head body comprises an extrusion channel, the extrusion channel is positioned in the machine head body, and an extrusion screw is arranged in the extrusion channel; the mounting mechanism comprises an air cylinder and a filtering baffle, the filtering baffle is provided with at least one mounting through hole corresponding to the extrusion channel, a fixing plate is arranged in the mounting through hole, a plurality of first filtering holes are formed in the fixing plate, and a piston rod of the air cylinder is connected to one side of the filtering baffle; the filter mechanism comprises a filter screen, a support framework and a wrapping edge, the wrapping edge is wrapped on the periphery of the filter screen, and the support framework is arranged on one surface of the filter screen; the detachable setting of filtering mechanism is in the installation through-hole, and filtering mechanism is located the one side of fixed plate. The utility model discloses the filter screen can filter impurity, avoids impurity to enter into subsequent handling, has improved the quality of plastic products.
Description
Technical Field
The utility model relates to an extrusion processing field especially relates to a filtration formula single screw extruder head.
Background
The single screw extruder is mainly used for extruding soft and hard polyvinyl chloride, polyethylene and other thermoplastic plastics, can be used for processing various plastic products, such as blown film, extruded tube, press plate, wire drawing belt and the like, and can also be used for melt granulation. The shijiazhuang ruixing plastic extruder is advanced in design, high in quality, good in plasticization, low in energy consumption, and has the characteristics of low noise, stable operation, large bearing capacity, long service life and the like by adopting involute gear transmission.
Although the existing single-screw extruder can meet the use requirements to a certain extent, a large amount of impurities are mixed in raw materials or field production, and if the impurities are directly processed by the single-screw extruder and then enter the subsequent procedures, the quality of the product is seriously affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a not only can satisfy the purpose of extruding, can effectively separate the filtration formula single screw extruder head of impurity moreover.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a filtration formula single screw extruder head, include:
the extrusion machine head comprises a machine head body, wherein the machine head body comprises an extrusion channel, the extrusion channel is positioned in the machine head body, and an extrusion screw is arranged in the extrusion channel;
the device comprises an installation mechanism and a filtering baffle, wherein the installation mechanism comprises an air cylinder and the filtering baffle, the filtering baffle is provided with at least one installation through hole corresponding to the extrusion channel, a fixing plate is arranged in the installation through hole, the fixing plate is provided with a plurality of first filtering holes, and a piston rod of the air cylinder is connected to one side of the filtering baffle and used for driving the filtering baffle to move;
the filter mechanism comprises a filter screen, a support framework and a wrapping edge, the wrapping edge is wrapped on the periphery of the filter screen, and the support framework is arranged on one surface of the filter screen;
the detachable setting of filtering mechanism is in the installation through-hole, just filtering mechanism is located one of them one side of fixed plate, the aperture of first filtration pore is greater than the aperture of filter screen.
Furthermore, the aperture of the filter screen is 0.12-0.15 mm.
Further, the mouth of extruding the passageway is fixed with the fixed block, the fixed block have with extrude the passageway adapted first through-hole just still have on the fixed block with first through-hole looks vertically via hole, the via hole is used for the filtering baffle passes, the cylinder is fixed on the fixed block.
Further, the periphery of the supporting framework is wrapped in the wrapping edges.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model discloses a filtration formula single screw extruder head, the filter screen can filter impurity, and after the material extruded the passageway and extruded the filter screen through extruding the screw rod, under the effect of filter screen, can filter the impurity in the material, avoid impurity to enter into subsequent handling, improved the quality of plastics product.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic view of a filtered single screw extruder head according to one embodiment of the present invention;
fig. 2 is a schematic view of a filter baffle in a filtration-type single screw extruder head according to one embodiment of the present invention (when the filter mechanism is not installed);
fig. 3 is a schematic view of a filter mechanism in a filter-type single screw extruder head according to an embodiment of the present invention.
Wherein the reference numerals are as follows:
1. a handpiece body; 2. a cylinder; 3. a filtering baffle; 4. mounting a through hole; 5. a filter screen; 6. edge covering; 7. a fixing strip; 8. a fixing plate; 9. a first filtering hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
A filtered single screw extruder head, as shown in figures 1 to 3, comprising: the machine head comprises a machine head body 1, wherein the machine head body 1 comprises an extrusion channel, the extrusion channel is positioned in the machine head body 1, and an extrusion screw is arranged in the extrusion channel; the device comprises an installation mechanism, wherein the installation mechanism comprises an air cylinder 2 and a filtering baffle 3, the filtering baffle 3 is provided with two filtering through holes corresponding to an extrusion channel, a fixing plate is arranged in each filtering through hole, a plurality of first filtering holes 9 are formed in each fixing plate, and a piston rod of the air cylinder 2 is connected to one side of the filtering baffle 3 and used for driving the filtering baffle 3 to move; the filter mechanism comprises a filter screen 5, a support framework and a covered edge 6, wherein the covered edge 6 is wrapped on the periphery of the filter screen 5, the periphery of the support framework is also wrapped in the covered edge 6, and the support framework is arranged on one surface of the filter screen 5; filtering mechanism detachable sets up in filtering the through-hole to in bad change smoothly after falling, and filtering mechanism is located one of them one side of fixed plate, optimally, filtering mechanism sets up the one side that is close to the passageway of extruding at the fixed plate, and the aperture of first filtration hole 9 is greater than the aperture of filter screen 5.
The aperture of the filter screen 5 is 0.12-0.15 mm. The aperture of the first filtering hole 9 is 5-8 mm.
The mouth of extruding the passageway is fixed with fixed block 8, and fixed block 8 has and still has the via hole perpendicular with first through-hole on the fixed block 8 with extrude the first through-hole that the passageway suited, and the via hole is used for filtering baffle 3 to pass, and cylinder 2 is fixed through fixed strip 7 and fixed block 8. Wherein, the support chassis of this embodiment is the wire netting, and the aperture is greater than filter screen 5 and is less than first filtration hole 9.
When the device works, materials are extruded out of an extrusion channel through an extrusion screw, a piston rod of the air cylinder 2 extends out to drive the filtering baffle 3 to enter the through hole, and one filtering through hole in the filtering baffle 3 corresponds to the extrusion through hole and the first through hole; the material passes through filter screen 5 by first through-hole and gets into next process through the filter through-hole again. Wherein filter screen 5 can filter impurity, extrude the passageway and extrude filter screen 5 after through extruding the screw rod when the material, under filter screen 5's effect, can filter the impurity in the material, avoid impurity to enter into subsequent handling, improved the quality of plastic products.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. A filtration-type single screw extruder head, comprising:
the extrusion machine head comprises a machine head body, wherein the machine head body comprises an extrusion channel, the extrusion channel is positioned in the machine head body, and an extrusion screw is arranged in the extrusion channel;
the device comprises an installation mechanism and a filtering baffle, wherein the installation mechanism comprises an air cylinder and the filtering baffle, the filtering baffle is provided with at least one installation through hole corresponding to the extrusion channel, a fixing plate is arranged in the installation through hole, the fixing plate is provided with a plurality of first filtering holes, and a piston rod of the air cylinder is connected to one side of the filtering baffle and used for driving the filtering baffle to move;
the filter mechanism comprises a filter screen, a support framework and a wrapping edge, the wrapping edge is wrapped on the periphery of the filter screen, and the support framework is arranged on one surface of the filter screen;
the detachable setting of filtering mechanism is in the installation through-hole, just filtering mechanism is located one of them one side of fixed plate, the aperture of first filtration pore is greater than the aperture of filter screen.
2. The filtered single screw extruder head of claim 1, wherein: the aperture of the filter screen is 0.12-0.15 mm.
3. The filtered single screw extruder head of claim 1, wherein: the oral area of extruding the passageway is fixed with the fixed block, the fixed block have with extrude the first through-hole that the passageway suited just still have on the fixed block with first through-hole looks vertically via hole, the via hole is used for filtering baffle passes, the cylinder is fixed on the fixed block.
4. The filtered single screw extruder head of claim 1, wherein: the periphery of the supporting framework is wrapped in the wrapping edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921123099.9U CN210233923U (en) | 2019-07-17 | 2019-07-17 | Filtration formula single screw extruder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921123099.9U CN210233923U (en) | 2019-07-17 | 2019-07-17 | Filtration formula single screw extruder head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210233923U true CN210233923U (en) | 2020-04-03 |
Family
ID=69991584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921123099.9U Active CN210233923U (en) | 2019-07-17 | 2019-07-17 | Filtration formula single screw extruder head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210233923U (en) |
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2019
- 2019-07-17 CN CN201921123099.9U patent/CN210233923U/en active Active
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