CN220242349U - Double-screw extruder for melt blending of thermoplastic dynamic vulcanization elastomer materials - Google Patents
Double-screw extruder for melt blending of thermoplastic dynamic vulcanization elastomer materials Download PDFInfo
- Publication number
- CN220242349U CN220242349U CN202321741030.9U CN202321741030U CN220242349U CN 220242349 U CN220242349 U CN 220242349U CN 202321741030 U CN202321741030 U CN 202321741030U CN 220242349 U CN220242349 U CN 220242349U
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- Prior art keywords
- extrusion
- thermoplastic dynamic
- dynamic vulcanization
- elastomer materials
- thermoplastic
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 title claims abstract description 60
- 239000000806 elastomer Substances 0.000 title claims abstract description 58
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 58
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 58
- 238000004073 vulcanization Methods 0.000 title claims abstract description 46
- 238000002156 mixing Methods 0.000 title claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 101
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 238000007599 discharging Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the field of double-screw extruders, in particular to a double-screw extruder for melt blending of thermoplastic dynamic vulcanized elastomer materials. The utility model provides a double-screw extruder for melt blending of thermoplastic dynamic vulcanization elastomer materials, which is used for sealing the thermoplastic dynamic vulcanization elastomer materials in the earlier stage of machine extrusion, extruding the thermoplastic dynamic vulcanization elastomer materials to a sufficient quantity and discharging the thermoplastic dynamic vulcanization elastomer materials. A double-screw extruder for melt blending of thermoplastic dynamic vulcanized elastomer materials comprises a supporting frame, an extrusion pipe and the like, wherein the supporting frame is connected with the extrusion pipe. According to the utility model, the pull rod is pulled, the hole sealing plate rotates on the mounting frame, the torsion spring deforms, the hole sealing plate leaves the discharge hole on the heating extrusion piece, so that the thermoplastic dynamic vulcanization elastomer material is extruded from the heating extrusion piece and is molded, and the effect of sealing the thermoplastic dynamic vulcanization elastomer material in the early stage of machine extrusion and discharging after the extrusion is carried out to a sufficient amount is achieved.
Description
Technical Field
The utility model relates to the field of double-screw extruders, in particular to a double-screw extruder for melt blending of thermoplastic dynamic vulcanized elastomer materials.
Background
The thermoplastic dynamic vulcanized elastomer material is a polymer material which is formed by blending a small amount of plastic and rubber, then forming the plastic into a continuous phase through dynamic vulcanization, wherein the rubber is a dispersed phase, rubber elasticity is displayed at normal temperature, and the thermoplastic dynamic vulcanized elastomer material can be plasticized and molded at high temperature.
The double screw extruder that uses at present is pouring thermoplastic dynamic vulcanization elastomer material into the machine and extruding it, and through heating extrusion spare ejection of compact after the extrusion, because the machine operation earlier stage, the thermoplastic dynamic vulcanization elastomer material that extrudes to heating extrusion spare is less, unable shaping, comparatively extravagant.
Therefore, a double screw extruder for melt blending of thermoplastic dynamic vulcanization elastomer materials is developed, wherein the thermoplastic dynamic vulcanization elastomer materials are sealed at the earlier stage of machine extrusion, and are discharged after being extruded to a sufficient quantity.
Disclosure of Invention
In order to overcome the defects that the existing double-screw extruder is low in thermoplastic dynamic vulcanization elastomer materials extruded to a heated extrusion piece in the early operation stage, cannot be molded and is wasted, the utility model provides the double-screw extruder for melt blending of the thermoplastic dynamic vulcanization elastomer materials, which is used for sealing the thermoplastic dynamic vulcanization elastomer materials in the early machine extrusion stage, extruding the thermoplastic dynamic vulcanization elastomer materials to a sufficient quantity and then discharging the thermoplastic dynamic vulcanization elastomer materials.
The technical proposal is as follows: the utility model provides a thermoplastic dynamic vulcanization elastomer material melt blending uses twin-screw extruder, including the support frame, the extrusion pipe, the extrusion pole, servo motor, the gear train, heating extrusion spare and hole sealing mechanism, be connected with the extrusion pipe on the support frame, the inside rotation of extrusion pipe is connected with a plurality of extrusion poles, the extrusion pipe left side is connected with servo motor, be connected with the gear train between servo motor output and the extrusion pole, extrusion pipe right part is connected with heating extrusion spare, be equipped with on the heating extrusion spare and carry out confined hole sealing mechanism to the discharge opening, thermoplastic dynamic vulcanization elastomer material is poured into the extrusion pipe, start servo motor, drive gear train meshing motion, make the extrusion pole rotatory extrude thermoplastic dynamic vulcanization elastomer material, heating extrusion spare can heat thermoplastic dynamic vulcanization elastomer material and extrude it.
Optionally, still including hole sealing mechanism, hole sealing mechanism is including the mounting bracket, hole sealing board, torsional spring and pull rod, heating extrusion piece upside is connected with a plurality of mounting brackets, all rotate on the mounting bracket and be connected with hole sealing board, be connected with the torsional spring between the mounting bracket all and the adjacent hole sealing board, the rotation is connected with the pull rod between the hole sealing board middle part, the pulling pull rod, the hole sealing board rotates on the mounting bracket, the torsional spring takes place to deform, hole sealing board leaves the discharge opening on the heating extrusion piece for thermoplastic dynamic vulcanization elastomer material extrudes out and makes it shaping from the heating extrusion piece.
Optionally, the extrusion device further comprises an extrusion mechanism, wherein the extrusion mechanism comprises an air bag and an air pump, the air bags are connected to the left side and the right side of the inside of the extrusion tube, the air pumps are connected to the left side and the right side of the upper part of the extrusion tube, the air bags are connected with the air pumps, the air pumps are intermittently started, the air bags continuously shrink and expand to extrude the thermoplastic dynamic vulcanized elastomer materials, and the thermoplastic dynamic vulcanized elastomer materials fall into the extrusion tube.
Optionally, a feeder is arranged on the extrusion tube.
Optionally, an extrusion block is arranged on the extrusion rod.
Optionally, a gasket is arranged on the pore sealing plate.
The utility model has the following advantages: 1. according to the utility model, the pull rod is pulled, the hole sealing plate moves on the mounting frame, the torsion spring deforms, the hole sealing plate leaves the discharge hole on the heating extrusion piece, so that the thermoplastic dynamic vulcanization elastomer material is extruded from the heating extrusion piece and is molded, and the effect of sealing the thermoplastic dynamic vulcanization elastomer material in the early stage of machine extrusion and discharging after the extrusion is carried out to a sufficient amount is achieved.
2. According to the utility model, the air pump is intermittently started, the air bag continuously contracts and expands to extrude the thermoplastic dynamic vulcanization elastomer material, so that the thermoplastic dynamic vulcanization elastomer material falls into the extrusion pipe, and the effect of avoiding the thermoplastic dynamic vulcanization elastomer material from accumulating at the feed inlet during discharging is achieved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a cross-sectional view of the structure of the present utility model.
Fig. 3 is a schematic perspective view of the hole sealing mechanism of the present utility model.
Fig. 4 is a schematic perspective view of the extrusion mechanism of the present utility model.
In the above figures: 1: support frame, 2: extrusion tube, 3: extrusion rod, 4: servo motor, 5: gear set, 6: heating the extruded piece, 7: hole sealing mechanism, 71: mounting bracket, 72: a sealing plate 73: torsion spring, 74: pull rod, 8: extrusion mechanism, 81: an airbag, 82: an air pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a thermoplastic dynamic vulcanization elastomer material melt blending uses twin-screw extruder, as shown in fig. 1 and 2, including support frame 1, extrusion pipe 2, extrusion pole 3, servo motor 4, gear train 5, heating extrusion spare 6 and hole sealing mechanism 7, be connected with extrusion pipe 2 on the support frame 1, be equipped with the feeder on the extrusion pipe 2, be convenient for add, extrusion pipe 2 inside rotation is connected with two extrusion poles 3, be equipped with extrusion piece on the extrusion pole 3, extrude thermoplastic dynamic vulcanization elastomer material, extrusion pipe 2 left side is connected with servo motor 4, be connected with gear train 5 between servo motor 4 output and the extrusion pole 3, extrusion pipe 2 right part is connected with heating extrusion spare 6, be equipped with hole sealing mechanism 7 on the heating extrusion spare 6.
As shown in fig. 1-3, the sealing mechanism 7 is further included, the sealing mechanism 7 includes a mounting frame 71, a sealing plate 72, a torsion spring 73 and a pull rod 74, the upper side of the heating extrusion piece 6 is connected with three mounting frames 71, the sealing plate 72 is rotatably connected to the mounting frames 71, sealing gaskets are arranged on the sealing plate 72, sealing is facilitated, the torsion spring 73 is connected between the mounting frames 71 and the adjacent sealing plates 72, and the pull rod 74 is rotatably connected between the middle parts of the sealing plates 72.
When the thermoplastic dynamic vulcanization elastomer material extrusion device is used, firstly, the support frame 1 is placed in a working area, thermoplastic dynamic vulcanization elastomer materials are poured into the extrusion pipe 2, the servo motor 4 is started to drive the gear set 5 to move in a meshed mode, the extrusion rod 3 rotates to extrude the thermoplastic dynamic vulcanization elastomer materials, the heating extrusion piece 6 can heat and extrude the thermoplastic dynamic vulcanization elastomer materials, when a certain amount of thermoplastic dynamic vulcanization elastomer materials are extruded to the heating extrusion piece 6, the pull rod 74 is pulled, the sealing orifice plate 72 rotates on the mounting frame 71, the torsion spring 73 deforms, the sealing orifice plate 72 leaves a discharge hole on the heating extrusion piece 6, the thermoplastic dynamic vulcanization elastomer materials are extruded from the heating extrusion piece 6 and are molded, and accordingly the thermoplastic dynamic vulcanization elastomer materials are sealed in the early stage of machine extrusion and then discharged after being extruded to a sufficient amount.
As shown in fig. 1 and 4, the device further comprises an extrusion mechanism 8, the extrusion mechanism 8 comprises an air bag 81 and an air pump 82, the air bag 81 is connected to the left side and the right side of the inside of the extrusion tube 2, the air pump 82 is connected to the left side and the right side of the upper portion of the extrusion tube 2, and the air bag 81 is connected with the air pump 82.
When the material is discharged, the extrusion mechanism 8 of the device can be used, the air pump 82 is intermittently started, the air bag 81 continuously contracts and expands to extrude the thermoplastic dynamic vulcanization elastomer material, so that the thermoplastic dynamic vulcanization elastomer material falls into the extrusion pipe 2, and the effect of preventing the thermoplastic dynamic vulcanization elastomer material from accumulating at the feed inlet during the material discharging is achieved.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a thermoplastic dynamic vulcanization elastomer material melt blending uses twin-screw extruder, a serial communication port, including support frame (1), extrusion pipe (2), extrusion pole (3), servo motor (4), gear train (5), heating extrusion spare (6) and hole sealing mechanism (7), be connected with extrusion pipe (2) on support frame (1), inside rotation of extrusion pipe (2) is connected with a plurality of extrusion poles (3), extrusion pipe (2) left side is connected with servo motor (4), be connected with gear train (5) between servo motor (4) output and extrusion pole (3), extrusion pipe (2) right part is connected with heating extrusion spare (6), be equipped with on heating extrusion spare (6) and carry out confined hole sealing mechanism (7) to the discharge opening, thermoplastic dynamic vulcanization elastomer material is poured into extrusion pipe (2), start servo motor (4), drive gear train (5) mesh motion, make extrusion pole (3) rotatory extrude thermoplastic dynamic vulcanization elastomer material, heating extrusion spare (6) can heat thermoplastic dynamic vulcanization elastomer material and extrude it.
2. The double-screw extruder for melt blending of thermoplastic dynamic vulcanization elastomer materials according to claim 1, further comprising a hole sealing mechanism (7), wherein the hole sealing mechanism (7) comprises a mounting frame (71), hole sealing plates (72), torsion springs (73) and pull rods (74), a plurality of mounting frames (71) are connected to the upper side of the heating extrusion piece (6), the hole sealing plates (72) are rotatably connected to the mounting frame (71), torsion springs (73) are connected between the mounting frame (71) and the adjacent hole sealing plates (72), pull rods (74) are rotatably connected between the middle parts of the hole sealing plates (72), the hole sealing plates (72) rotate on the mounting frame (71), the torsion springs (73) deform, and the hole sealing plates (72) leave the discharge holes in the heating extrusion piece (6) so that thermoplastic dynamic vulcanization elastomer materials are extruded from the heating extrusion piece (6) and are molded.
3. The double-screw extruder for melt blending of thermoplastic dynamic vulcanized elastomer materials according to claim 2, further comprising an extrusion mechanism (8), wherein the extrusion mechanism (8) comprises an air bag (81) and an air pump (82), the air bag (81) is connected to the left side and the right side of the inside of the extrusion tube (2), the air pump (82) is connected to the left side and the right side of the upper part of the extrusion tube (2), the air bag (81) is connected with the air pump (82), the air pump (82) is intermittently started, and the air bag (81) continuously contracts and expands to extrude the thermoplastic dynamic vulcanized elastomer materials, so that the thermoplastic dynamic vulcanized elastomer materials fall into the extrusion tube (2).
4. A twin-screw extruder for melt blending of thermoplastic, dynamically vulcanized elastomer materials as set forth in claim 1, wherein the extruder tube (2) is provided with a feeder.
5. The twin-screw extruder for melt blending of thermoplastic dynamically vulcanized elastomer materials as set forth in claim 1, wherein the extrusion rod (3) is provided with an extrusion block.
6. A twin screw extruder for melt blending of thermoplastic dynamically vulcanized elastomer materials as set forth in claim 2, wherein a gasket is provided on the sealing plate (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741030.9U CN220242349U (en) | 2023-07-04 | 2023-07-04 | Double-screw extruder for melt blending of thermoplastic dynamic vulcanization elastomer materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741030.9U CN220242349U (en) | 2023-07-04 | 2023-07-04 | Double-screw extruder for melt blending of thermoplastic dynamic vulcanization elastomer materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220242349U true CN220242349U (en) | 2023-12-26 |
Family
ID=89263695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321741030.9U Active CN220242349U (en) | 2023-07-04 | 2023-07-04 | Double-screw extruder for melt blending of thermoplastic dynamic vulcanization elastomer materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220242349U (en) |
-
2023
- 2023-07-04 CN CN202321741030.9U patent/CN220242349U/en active Active
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