CN213055895U - A extruder for processing of EVA automotive interior material - Google Patents
A extruder for processing of EVA automotive interior material Download PDFInfo
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- CN213055895U CN213055895U CN202021714754.0U CN202021714754U CN213055895U CN 213055895 U CN213055895 U CN 213055895U CN 202021714754 U CN202021714754 U CN 202021714754U CN 213055895 U CN213055895 U CN 213055895U
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Abstract
The utility model relates to a EVA automotive interior material processing technology field discloses an extruder for processing of EVA automotive interior material, including the extrusion cylinder, the equal vertical downward fixedly connected with support in two parts is located one of them about the extrusion cylinder bottom support right side fixedly connected with temperature control switch is located extrusion cylinder right side middle part level fixedly connected with servo motor left. The utility model discloses a servo motor work drives screw extruder and carries out the rotary conveying extrusion material, then open temperature control switch and guarantee that two resistance heating stick heat, thereby heat in the annular heating intracavity to discharging pipe department, and the heat conducts heat through the cross heat pipe and filters on the otter board, thereby can heat to filtering the otter board, improve filtration efficiency, avoid the material temperature not enough to lead to the velocity of flow to slow down, cause the problem that filtration efficiency is low on filtering the otter board, and is comparatively practical, and is suitable for extensive popularization and use.
Description
Technical Field
The utility model relates to a EVA automotive interior material processing technology field specifically is an extruder for processing of EVA automotive interior material.
Background
At present, in the fields of chemistry and organic chemical industry, EVA refers to an ethylene-vinyl acetate copolymer and a rubber-plastic foam material prepared from the ethylene-vinyl acetate copolymer, and an EVA rubber-plastic product is a novel environment-friendly plastic foam material, has the advantages of good buffering, shock resistance, heat insulation, moisture resistance, chemical corrosion resistance and the like, is non-toxic and non-absorbent, and is used for manufacturing refrigerator guide pipes, gas pipes, civil engineering plates, containers, daily necessities and the like.
Through retrieval application number CN201920863231.3 discloses EVA extruder convenient to change filter screen, including the extruder body, the upper end of extruder body is equipped with rather than the feed inlet of inside intercommunication, lower extreme fixedly connected with supporting leg, extruder body one end is equipped with the opening, and opening part fixedly connected with discharge gate, one side outer wall fixedly connected with backup pad of discharge gate is kept away from to the extruder body, fixed mounting has the motor in the backup pad, this internal fixedly connected with dead lever of extruder, the terminal fixedly connected with pivot of output shaft of motor, the one end level that the motor was kept away from in the pivot runs through the vertical lateral wall of extruder body and inwards extends. Although the utility model discloses a can filter the EVA mixture, and filter the hole at the filter screen and block up the back, be convenient for change and fixed.
However, the inventor finds that the technical scheme has at least the following defects:
the material temperature in this technical scheme leads to the velocity of flow to slow inadequately, causes the problem that the filtration efficiency is low on filtering the otter board.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an extruder for processing of EVA automotive interior material has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an extruder for processing an EVA (ethylene vinyl acetate) automotive interior material comprises an extruding barrel, wherein the left part and the right part of the bottom of the extruding barrel are vertically and downwards fixedly connected with a support, the right side of one support is fixedly connected with a temperature control switch, and the middle part of the right side of the extruding barrel is horizontally and leftwards fixedly connected with a servo motor;
a discharge pipe is screwed and fixed at the left end part of the extrusion cylinder, an annular heating cavity is formed in the side wall of the middle part of the discharge pipe, a cross-shaped heat conduction pipe is fixedly communicated with the middle part of the inner side of the discharge pipe, and a filter screen plate is fixedly connected between the cross-shaped heat conduction pipe and the inner wall of the discharge pipe; and resistance heating rods are fixedly embedded in the discharge pipes at the upper part and the lower part of the annular heating cavity.
As an optimized embodiment of the utility model, servo motor's transmission shaft rod end fixedly connected with spiral extrusion pole, spiral extrusion pole activity is pegged graft at the extrusion cylinder inner chamber.
As an optimized implementation mode of the utility model, the filter screen plate and the cross heat conduction pipe are stainless steel pieces.
As an optimized embodiment of the utility model, the upper part of the discharge pipe above the annular heating cavity is vertically provided with a pressure relief hole.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a servo motor work drives screw extruder and carries out the rotary conveying extrusion material, then opens temperature control switch and guarantees that two resistance heating stick heat to the annular heating intracavity of discharging pipe department heats, and the heat conducts heat through the cross heat pipe and filters on the otter board, thereby can heat to filtering the otter board, improves filtration efficiency, avoids the material temperature not enough to lead to the velocity of flow to slow down, causes the problem that filtration efficiency is low on filtering the otter board.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall cross-sectional structure of an extruder for processing EVA automobile interior materials of the present invention;
FIG. 2 is a schematic sectional view showing the distribution position of an annular heating cavity of an extruder for processing EVA automotive interior materials on a discharge pipe according to the present invention;
fig. 3 is the utility model relates to a distribution position orthographic view structure sketch map on cross heat pipe and the filter screen board of the extruder for processing of EVA automotive interior material.
In the figure: 1. an extrusion cylinder; 2. a screw extrusion stem; 3. a servo motor; 4. a support; 5. a temperature control switch; 6. an annular heating cavity; 7. a discharge pipe; 8. a pressure relief vent; 9. a resistance heating rod; 10. a cross-shaped heat conduction pipe; 11. a filter screen plate.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: an extruder for processing an EVA (ethylene vinyl acetate) automotive interior material comprises an extruding barrel 1, wherein the left part and the right part of the bottom of the extruding barrel 1 are vertically and downwards fixedly connected with a support 4, the right side of one support 4 is fixedly connected with a temperature control switch 5, and the middle part of the right side of the extruding barrel 1 is horizontally and leftwards fixedly connected with a servo motor 3;
a discharge pipe 7 is screwed and fixed at the left end part of the extrusion barrel 1, an annular heating cavity 6 is formed in the side wall of the middle part of the discharge pipe 7, a cross-shaped heat conduction pipe 10 is fixedly communicated with the middle part of the inner side of the discharge pipe 7, and a filter screen plate 11 is fixedly connected between the cross-shaped heat conduction pipe 10 and the inner wall of the discharge pipe 7; resistance heating rods 9 are fixedly embedded in the discharge pipes 7 positioned at the upper part and the lower part of the annular heating cavity 6; specifically, the method comprises the following steps: the work of servo motor 3 drives screw extruder 2 and carries out the rotary conveying extrusion material, then opens temperature control switch 5 and guarantees that two resistance heating stick 9 heat, thereby heat in the annular heating chamber 6 to discharging pipe 7 department, and the heat conducts through cross heat pipe 10 and filters on otter board 11, thereby can heat filtration otter board 11, improve filtration efficiency, avoid the material temperature not enough to lead to the velocity of flow to slow, cause the problem that filtration efficiency is low on filtration otter board 11.
In this embodiment (please refer to fig. 1), a spiral extrusion rod 2 is fixedly connected to an end of a transmission shaft of the servo motor 3, and the spiral extrusion rod 2 is movably inserted into an inner cavity of the extrusion cylinder 1.
In this embodiment, filter plate 11 and cross heat pipe 10 are stainless steel spare, and heat conduction efficiency is higher, and life is more of a specified duration.
In this embodiment (see fig. 2), a pressure relief hole 8 is vertically formed in the upper portion of the discharge pipe 7 located above the annular heating cavity 6, so as to avoid a problem of high pressure in the annular heating cavity 6.
It should be noted that, the utility model relates to an extruder for processing EVA automotive interior material, each is general standard component or the part that technical staff in this field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
The working principle is as follows: the work of servo motor 3 drives screw extruder 2 and carries out the rotary conveying extrusion material, then opens temperature control switch 5 and guarantees that two resistance heating stick 9 heat, thereby heat in the annular heating chamber 6 to discharging pipe 7 department, and the heat conducts through cross heat pipe 10 and filters on otter board 11, thereby can heat filtration otter board 11, improve filtration efficiency, avoid the material temperature not enough to lead to the velocity of flow to slow, cause the problem that filtration efficiency is low on filtration otter board 11.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides an extruder that is used for EVA automotive interior material to process which characterized in that: the device comprises an extrusion cylinder (1), wherein the left part and the right part of the bottom of the extrusion cylinder (1) are vertically and downwards fixedly connected with a support (4), the right side of one support (4) is fixedly connected with a temperature control switch (5), and the middle part of the right side of the extrusion cylinder (1) is horizontally and leftwards fixedly connected with a servo motor (3);
a discharge pipe (7) is screwed and fixed at the left end part of the extrusion barrel (1), an annular heating cavity (6) is formed in the side wall of the middle part of the discharge pipe (7), a cross-shaped heat conduction pipe (10) is fixedly communicated with the middle part of the inner side of the discharge pipe (7), and a filter screen plate (11) is fixedly connected between the cross-shaped heat conduction pipe (10) and the inner wall of the discharge pipe (7); and resistance heating rods (9) are fixedly embedded in the discharge pipes (7) at the upper part and the lower part of the annular heating cavity (6).
2. The extruder for processing the EVA automobile interior material according to claim 1, wherein: the end part of a transmission shaft rod of the servo motor (3) is fixedly connected with a spiral extrusion rod (2), and the spiral extrusion rod (2) is movably inserted into the inner cavity of the extrusion cylinder (1).
3. The extruder for processing the EVA automobile interior material according to claim 1, wherein: the filter screen plate (11) and the cross heat conduction pipe (10) are both stainless steel pieces.
4. The extruder for processing the EVA automobile interior material according to claim 1, wherein: and a pressure relief hole (8) is vertically formed in the upper part of the discharge pipe (7) above the annular heating cavity (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021714754.0U CN213055895U (en) | 2020-08-17 | 2020-08-17 | A extruder for processing of EVA automotive interior material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021714754.0U CN213055895U (en) | 2020-08-17 | 2020-08-17 | A extruder for processing of EVA automotive interior material |
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| Publication Number | Publication Date |
|---|---|
| CN213055895U true CN213055895U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021714754.0U Active CN213055895U (en) | 2020-08-17 | 2020-08-17 | A extruder for processing of EVA automotive interior material |
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| CN (1) | CN213055895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157619A (en) * | 2022-07-06 | 2022-10-11 | 江苏科尔玛智能装备制造有限公司 | Intelligent extrusion casting film production device |
-
2020
- 2020-08-17 CN CN202021714754.0U patent/CN213055895U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157619A (en) * | 2022-07-06 | 2022-10-11 | 江苏科尔玛智能装备制造有限公司 | Intelligent extrusion casting film production device |
| CN115157619B (en) * | 2022-07-06 | 2023-07-07 | 江苏科尔玛智能装备制造有限公司 | Intelligent extrusion casting film production device |
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Denomination of utility model: An extruder for processing EVA automotive interior materials Effective date of registration: 20230516 Granted publication date: 20210427 Pledgee: Laiwu branch of China Postal Savings Bank Co.,Ltd. Pledgor: Shandong Taiyue automotive interior materials Co.,Ltd. Registration number: Y2023980040750 |