CN212446243U - Double-screw extruder is used in production of polystyrene modified flame retardant - Google Patents
Double-screw extruder is used in production of polystyrene modified flame retardant Download PDFInfo
- Publication number
- CN212446243U CN212446243U CN202021008713.XU CN202021008713U CN212446243U CN 212446243 U CN212446243 U CN 212446243U CN 202021008713 U CN202021008713 U CN 202021008713U CN 212446243 U CN212446243 U CN 212446243U
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- CN
- China
- Prior art keywords
- case
- flame retardant
- screw extruder
- filter screen
- polystyrene modified
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical class N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000004793 Polystyrene Substances 0.000 title claims abstract description 23
- 229920002223 polystyrene Polymers 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000001125 extrusion Methods 0.000 claims abstract description 33
- 239000003063 flame retardant Substances 0.000 claims description 20
- 230000000694 effects Effects 0.000 abstract description 10
- 238000007599 discharging Methods 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a double-screw extruder for producing polystyrene modified flame retardant, which comprises a feeding hopper, an extrusion box, a supporting seat, a sliding rail, a discharging pipe, a control button, a dustproof filter screen, a fan, a gas outlet plate and a fine filter screen, wherein the extrusion box is fixed on the supporting seat, the feeding hopper is arranged on the extrusion box, the control button is arranged on the left side wall of the extrusion box, the dustproof filter screen is arranged on the two opposite side walls of the extrusion box, the fan is arranged in the extrusion box, the gas outlet plate is arranged on the inner walls of the two opposite sides of the extrusion box, the fine filter screen is arranged on the lower end surface of the gas outlet plate, the discharging pipe is arranged in the extrusion box and the supporting seat, and the sliding rail is arranged in the supporting seat, the design solves the problem of poor discharging effect of the double-screw extruder for producing the original polystyrene modified flame, the practicability is strong.
Description
Technical Field
The utility model relates to a production of polystyrene modified flame retardant is with double screw extruder belongs to double screw extruder technical field.
Background
The double-screw extruder is developed on the basis of a single-screw extruder, is widely applied to the molding processing of extruded products at present, and needs to be used for producing the polystyrene modified flame retardant when the polystyrene modified flame retardant is produced.
In the prior art, when the double-screw extruder for producing the polystyrene modified flame retardant is used, the polystyrene modified flame retardant is easily adhered to the outer surface of a screw, the discharging effect is poor, the flame retardant is not conveniently collected, the using effect is poor, and the problem is solved by the double-screw extruder for producing the polystyrene modified flame retardant in urgent need.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a double screw extruder is used in production of polystyrene modified flame retardant to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, ejection of compact is effectual, and the practicality is strong.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a double screw extruder is used in production of polystyrene modified flame retardant, includes into hopper, extrusion case, supporting seat, slide rail, backup pad, holds case, unloading pipe, control button, dustproof filter screen, fan, give vent to anger board and thin filter screen, the extrusion case is fixed on the supporting seat, it installs on the extrusion case to go into the hopper, control button installs on extruding case left side wall, dustproof filter screen is installed on the both sides wall that the extrusion case is relative, the fan is installed inside the extrusion case, the board of giving vent to anger is installed on the both sides inner wall that the extrusion case is relative, the terminal surface under the board of giving vent to anger is installed to thin filter screen, the unloading pipe is installed inside extrusion case and supporting seat, the slide rail is installed inside the supporting seat, install the slider on the slide rail, the backup pad is installed on the slider, it installs in.
Further, extrude the case right-hand member face and install the motor, motor ring side installs first gear in the left side, first screw rod is installed to first gear left end face, the terminal surface meshing has the second gear under the first gear, the second screw rod is installed to second gear left end face, first screw rod and second screw rod and extrude the case junction and install sealed bearing.
Furthermore, a sliding groove is formed in the sliding rail, and the sliding block is matched with the sliding groove.
Furthermore, a positioning column is installed on the upper end face of the supporting plate, a positioning hole is formed in the lower end face of the containing box, and the positioning column is matched with the positioning hole.
Furthermore, the lower end face of the air outlet plate is provided with air outlet holes, the air outlet holes are provided with a plurality of groups, and the specifications of the air outlet holes are the same.
Further, the fan is connected with a control button through a wire, and the control button is connected with an external power supply through a wire.
The utility model has the advantages that: the utility model discloses a double screw extruder is used in production of polystyrene modified flame retardant, when using, at first put into the flame retardant from going into the hopper, under the effect that first screw rod and second screw rod rotate, carry the flame retardant, when needing the ejection of compact, under the effect of unloading pipe, the flame retardant gets into and holds incasement portion, after the ejection of compact finishes, to the application of force of holding the case of forward side, hold the case and drive the backup pad to move to the front side, the backup pad moves to the front side in the slide rail inside and drives the slider to move to the front side, when moving to suitable position, will hold the case and take out and empty the flame retardant, played the effect of being convenient for collecting, when first screw rod and second screw rod surface are stained with the flame retardant, make the fan begin work, evenly blow to first screw rod and second screw rod under the effect of the inside venthole of the ventboard, thereby make the flame retardant break away from first screw rod and second screw rod surface, the discharging effect of the flame retardant is improved.
Because of extruding case right-hand member face and installing the motor, motor ring shape side installs first gear in the left side, and first gear left end face installs first screw rod, and the terminal surface meshing has the second gear under the first gear, and the second screw rod is installed to second gear left end face, and first screw rod and second screw rod are installed sealed bearing with extruding the case junction, and the ejection of compact is carried to the fire retardant of being convenient for of this design, because of having seted up the spout on the slide rail, slider and spout phase-match, the slider of being convenient for of this design carries out the back-and-forth movement inside the spout, the utility model discloses rational in infrastructure, the aggregate erection of being convenient for, ejection.
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 structural view of a twin-screw extruder for producing polystyrene modified flame retardant;
FIG. 2 is a front cross-sectional view of a twin-screw extruder for producing a polystyrene modified flame retardant;
FIG. 3 is an enlarged view of A in a twin-screw extruder for producing a polystyrene modified flame retardant of the present invention;
in the figure: 1-feeding hopper, 2-extruding box, 3-motor, 4-first gear, 5-second gear, 6-supporting seat, 7-sliding rail, 8-supporting plate, 9-containing box, 10-discharging pipe, 11-second screw, 12-first screw, 13-control button, 14-dustproof filter screen, 15-fan, 16-air outlet plate and 17-fine filter screen.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a double-screw extruder for producing polystyrene modified flame retardant comprises a feeding hopper 1, an extrusion box 2, a supporting seat 6, a sliding rail 7, a supporting plate 8 and a containing box 9, blanking pipe 10, control button 13, dustproof filter screen 14, fan 15, play gas board 16 and fine filter screen 17, extrusion case 2 is fixed on supporting seat 6, go into hopper 1 and install on extrusion case 2, control button 13 is installed on extrusion case 2 left side wall, dustproof filter screen 14 is installed on the relative both sides wall of extrusion case 2, fan 15 is installed inside extrusion case 2, it installs on the relative both sides inner wall of extrusion case 2 to go out gas board 16, fine filter screen 17 is installed terminal surface under gas board 16, blanking pipe 10 is installed inside extrusion case 2 and supporting seat 6, slide rail 7 is installed inside supporting seat 6, install the slider on slide rail 7, backup pad 8 is installed on the slider, it installs on backup pad 8 to hold case 9.
Extrude 2 right-hand members of case and install motor 3, first gear 4 is installed in 3 annular side left sides of motor, first screw rod 12 is installed to 4 left end faces of first gear, the terminal surface meshing has second gear 11 under the first gear 4, second screw rod 11 is installed to 11 left end faces of second gear, first screw rod 12 and second screw rod 11 with extrude case 2 junction and install sealed bearing, this design is convenient for carry the ejection of compact to the fire retardant, the spout has been seted up on the slide rail 7, slider and spout phase-match, this design is convenient for the slider and carries out the back-and-forth movement inside the spout.
The reference column is installed to 8 up ends in backup pad, hold 9 lower terminal surfaces of case and seted up the locating hole, and reference column and locating hole phase-match, this design is through using the reference column, play the positioning action when connecting, the venthole has been seted up to the terminal surface under the board 16 of giving vent to anger, and the venthole is provided with the multiunit, multiunit venthole specification is the same, this design is convenient for carry gas, fan 15 is connected with control button 13 through the wire, control button 13 is connected with external power supply through the wire, this design is convenient for control the switching to fan 15 through using control button 13.
As an embodiment of the present invention: when the flame retardant is required to be conveyed, a worker firstly puts the flame retardant into the extrusion box 2 from the feeding hopper 1, and simultaneously rotates the motor 3 to drive the first gear 4 and the second gear 11 to rotate, the first gear 4 and the second gear 11 rotate to drive the first screw 12 and the second screw 11 to rotate, the first screw 12 and the second screw 11 rotate to convey the flame retardant, when the flame retardant is adhered on the outer surfaces of the first screw 12 and the second screw 11, the control button 13 is turned on, an external power supply supplies electric energy to the fan 15, the fan 15 starts to work to generate wind, the wind is dispersed under the action of the air outlet hole of the air outlet plate 16, and finally, the outer surfaces of the first screw 12 and the second screw 11 are blown to make the flame retardant separate from the surfaces of the first screw 12 and the second screw 11 and convey along the first screw 12 and the second screw 11, the flame retardant is prevented from escaping from the interior of the extrusion box 2 by the fine filter mesh 17.
When needs are collected the fire retardant, make the fire retardant flow out from unloading pipe 10 under first screw rod 12 and second screw rod 11's effect, get into at last and hold inside case 9, when collecting a certain degree, to holding case 9 application of force to the front side, under the effect of slider and slide rail 7, make backup pad 8 drive and hold case 9 and move to the front side, when moving suitable position, take out holding the inside fire retardant of case 9, improved the utility model discloses a practicality.
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 (6)
1. The utility model provides a production of polystyrene modified fire retardant is with twin-screw extruder which characterized in that: including going into hopper, extrusion case, supporting seat, slide rail, backup pad, holding case, unloading pipe, control button, dustproof filter screen, fan, give vent to anger board and thin filter screen, the extrusion case is fixed on the supporting seat, it installs on the extrusion case to go into the hopper, control button installs on the left side wall of extrusion case, dustproof filter screen is installed on the relative both sides wall of extrusion case, the fan is installed at extrusion incasement portion, it installs on the relative both sides inner wall of extrusion case to give vent to anger the board, the terminal surface under the board is installed to thin filter screen, the unloading pipe is installed inside extrusion case and supporting seat, the slide rail is installed inside the supporting seat, install the slider on the slide rail, the backup pad is installed on the slider, it installs in the backup pad to hold the case.
2. The twin-screw extruder for producing polystyrene modified flame retardant as claimed in claim 1, wherein: extrude the case right-hand member face and install the motor, motor ring side installs first gear in the left side, first screw rod is installed to first gear left end face, the terminal surface meshing has the second gear under the first gear, the second screw rod is installed to second gear left end face, first screw rod and second screw rod and extrude the case junction and install sealed bearing.
3. The twin-screw extruder for producing polystyrene modified flame retardant as claimed in claim 1, wherein: the sliding rail is provided with a sliding groove, and the sliding block is matched with the sliding groove.
4. The twin-screw extruder for producing polystyrene modified flame retardant as claimed in claim 1, wherein: the locating column is installed to the backup pad up end, hold the case down end and seted up the locating hole, and the locating column and locating hole phase-match.
5. The twin-screw extruder for producing polystyrene modified flame retardant as claimed in claim 1, wherein: the air outlet holes are formed in the lower end face of the air outlet plate and provided with a plurality of groups, and the specifications of the air outlet holes are the same.
6. The twin-screw extruder for producing polystyrene modified flame retardant as claimed in claim 1, wherein: the fan is connected with the control button through a wire, and the control button is connected with an external power supply through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008713.XU CN212446243U (en) | 2020-06-05 | 2020-06-05 | Double-screw extruder is used in production of polystyrene modified flame retardant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021008713.XU CN212446243U (en) | 2020-06-05 | 2020-06-05 | Double-screw extruder is used in production of polystyrene modified flame retardant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212446243U true CN212446243U (en) | 2021-02-02 |
Family
ID=74478970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021008713.XU Expired - Fee Related CN212446243U (en) | 2020-06-05 | 2020-06-05 | Double-screw extruder is used in production of polystyrene modified flame retardant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212446243U (en) |
-
2020
- 2020-06-05 CN CN202021008713.XU patent/CN212446243U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |