CN202062629U - Mould middle plate, mould and extruder - Google Patents
Mould middle plate, mould and extruder Download PDFInfo
- Publication number
- CN202062629U CN202062629U CN2011202549551U CN201120254955U CN202062629U CN 202062629 U CN202062629 U CN 202062629U CN 2011202549551 U CN2011202549551 U CN 2011202549551U CN 201120254955 U CN201120254955 U CN 201120254955U CN 202062629 U CN202062629 U CN 202062629U
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- mould
- plate
- millimeters
- middle plate
- fan
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Abstract
The utility model provides a mould middle plate which is centrosymmetric, wherein the upper end surface of the mould middle plate is a plane surface, and the cross section of the lower end surface of the mould middle plate is fan-shaped; the peak of the fan shape is positioned in the center line of a pouring middle plate; a rectangular hole is formed in the middle of the mould middle plate; and a flow passage with a semi-circle bottom is arranged in the middle of the lower end surface of the mould middle plate. The utility model aims to provide the mould middle plate which has the advantages of high efficiency, quick feeding and uniform flow direction, as well as a module adopting the mould middle plate; as the situation that stress is totally concentrated at the middle part of the mould middle plate is avoided, a plate is less susceptible to fracture in plate processing and the product quality is guaranteed; and the mould middle plate has the advantages of quick feeding, uniform flow direction and disperse and even raw material flow, reduces product internal stress and cracks in product cutting, and improves the stability and the qualification rate of the product.
Description
Technical field
The utility model relates to the extruder field, and specific design is a kind of to be used for mould plate and the mould of using plate in this mould and the extruder that sheet material is extruded.
Background technology
Extruder is to be used for the equipment that mould of plastics carries out injection mo(u)lding, is divided into double screw extruder and single screw extrusion machine, and when extruding, under the effect of screw rod thrust, the plastics of fusion inject the die cavity of mould by nozzle with very high flow velocity.
Traditional injection method, in mould the interposition of plate open one wide be that 10 millimeters, long slot for 40mm are given material injecting mould, its shortcoming is that raw material therefrom directly injects in the middle of the plate, because the pressure of extruder transferring raw material and direction of feed are straight line, so after raw material enters mould, can form to fill with fan shape expansion around the mould and form sheet material by the discharging point.Because of the pressure of this injection method all concentrates on the mid portion of sheet material,, cause the quality of product not guarantee so sheet material breaks adding man-hour easily.
The utility model content
The purpose of this utility model is to provide plate in a kind of efficient height, charging rate, the uniform mould of the flow direction and uses the mould and the extruder of plate in this mould.
For solving the problems of the technologies described above, the utility model provides plate in a kind of mould, plate is centrosymmetric plate body in the described mould, the upper surface of plate is the plane in the mould, the cross section of the lower surface of plate is fan-shaped in the mould, fan-shaped summit is arranged on the center line of cast plate, and the interposition of plate offers slot in the mould, is provided with a runner at the bottom of the semicircle in the mould in the interposition of plate lower surface.
The beneficial effects of the utility model are, make a runner at the bottom of the semicircle by plate inboard in mould, one of welding is equilateral in the plastics mouth of middle plate, make after raw material enters mould by extruder, the semicircle underflow road that is provided with and the cross section of lower surface are that the raw material of the discharging opening that plate makes in the fan-shaped mould can be along the outer rim line segment, uniformly die cavity is filled, the raw material flow dispersion is average, do not spray and wriggling owing to can not produce, make and can not annotate formation corrugated vestige on the part, or under high speed, eject the filament and the fracture material of high orientation, cause the defective and the surface blemish of plastic, and can not make the air in the chamber be difficult to the order discharge owing to spraying with wriggling, form burnt trace and air bubble, produced product internal stress free just can be avoided explosion during the product cutting, improve the stability of product, production qualification rate height.
Wherein, advantageous embodiment of the present utility model is, the length of described slot is 40 millimeters, wide 10 millimeters, and runner wide is 50 millimeters, is 8 millimeters deeply.
For realizing plate and other template directions location in the mould, the utility model improves to be had, and the two ends of plate are provided with boss in the described mould, and boss is provided with groove, and the machine barrel that is mated is provided with projection, projection and groove fit location.
The utility model further provides a kind of mould, comprise plate in the mould, plate is centrosymmetric plate body in the described mould, the upper surface of plate is the plane in the mould, the lower surface of plate is fan-shaped in the mould, fan-shaped summit is arranged on the center line of cast plate, and the interposition of plate offers slot in the mould, is provided with a runner at the bottom of the semicircle in the mould in the interposition of plate lower surface.
Wherein, the length of described slot is 40 millimeters, wide 10 millimeters, and runner wide is 50 millimeters, is 8 millimeters deeply.
Wherein, the two ends of plate are provided with boss in the described mould, and boss is provided with groove, and the machine barrel that is mated is provided with projection, projection and groove fit location.
The utility model further provides a kind of extruder, comprise extrusion system, transmission system and heating and cooling system, extrusion system comprises screw rod, barrel, hopper, head and mould, described mould comprises plate in the mould, plate is centrosymmetric plate body in the described mould, the upper surface of plate is the plane in the mould, the cross section of the lower surface of plate is fan-shaped in the mould, fan-shaped summit is arranged on the center line of cast plate, the interposition of plate offers slot in the mould, is provided with a runner at the bottom of the semicircle in the mould in the interposition of plate lower surface.
Wherein, the length of described slot is 40 millimeters, wide 10 millimeters, and runner wide is 50 millimeters, is 8 millimeters deeply.
Wherein, the two ends of plate are provided with boss in the described mould, and boss is provided with groove, and the machine barrel that is mated is provided with projection, projection and groove fit location.
Description of drawings
Accompanying drawing 1 is the structural representation of plate in the mould of the present utility model.
Label declaration: plate in the 1-mould; The 11-boss; The 2-groove.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1, the utility model provides plate in a kind of mould, plate 1 is centrosymmetric plate body in the described mould, the upper surface of plate 1 is the plane in the mould, the cross section of the lower surface of plate 1 is fan-shaped in the mould, fan-shaped summit is arranged on the center line of cast plate, and the interposition of plate 1 offers slot in the mould, is provided with a runner at the bottom of the semicircle in the mould in the interposition of plate 1 lower surface.
Make a runner at the bottom of the semicircle by 1 inboard of plate in mould, one 18 millimeters equilateral of welding in the plastics mouth of middle plate, make after raw material enters mould by extruder, semicircle underflow road that is provided with and lower surface are that plate 1 makes that the raw material of discharging opening can be along the outer rim line segment in the fan-shaped mould, uniformly die cavity is filled, the raw material flow dispersion is average, do not spray and wriggling owing to can not produce, formation corrugated vestige on the part can not annotated, or under high speed, eject the filament and the fracture material of high orientation, cause the defective and the surface blemish of plastic, and can prevent to spray and wriggle and also can make air in the die cavity be difficult to order to discharge, form burnt trace and air bubble, produced product internal stress free, just can avoid explosion during the product cutting, improve the stability of product, production qualification rate height.
Among another embodiment of the present utility model, the length of described slot is 40 millimeters, wide 10 millimeters, and runner wide is 50 millimeters, is 8 millimeters deeply.
Among another embodiment of the present utility model, see also Fig. 1, shown in the accompanying drawing in the described mould two ends of plate 1 be provided with boss 11, boss 11 is provided with groove 2, the machine barrel that is mated is provided with projection, projection cooperates the location with groove 2.
By cooperating of groove 2 and projection, make that plate 1 can be combined together accurately in machine barrel and the mould.
As another embodiment of the present utility model, the utility model further provides a kind of mould, see also Fig. 1, comprise plate 1 in the mould shown in the accompanying drawing, plate 1 is centrosymmetric plate body in the described mould, and the upper surface of plate 1 is the plane in the mould, the cross section of the lower surface of plate 1 is fan-shaped in the mould, fan-shaped summit is arranged on the center line of cast plate, and the interposition of plate 1 offers slot in the mould, is provided with a runner at the bottom of the semicircle in the mould in the interposition of plate 1 lower surface.
Wherein, the length of described slot is 40 millimeters, wide 10 millimeters, and runner wide is 50 millimeters, is 8 millimeters deeply.
Wherein, see also Fig. 1, shown in the accompanying drawing in the described mould two ends of plate 1 be provided with boss 11, boss 11 is provided with groove 2, the machine barrel that is mated is provided with projection, projection cooperates the location with groove 2.
As another embodiment of the present utility model, the utility model also provides a kind of extruder, comprise extrusion system, transmission system and heating and cooling system, extrusion system comprises screw rod, barrel, hopper, head and mould, described mould comprises plate 1 in the mould, plate 1 is centrosymmetric plate body in the described mould, the upper surface of plate 1 is the plane in the mould, the cross section of the lower surface of plate 1 is fan-shaped in the mould, fan-shaped summit is arranged on the center line of mould plate 1, the interposition of plate 1 offers slot in the mould, is provided with a runner at the bottom of the semicircle in the mould in the interposition of plate 1 lower surface.
Wherein, the length of described slot is 40 millimeters, wide 10 millimeters, and runner wide is 50 millimeters, is 8 millimeters deeply.
Wherein, the two ends of plate 1 are provided with boss 11 in the described mould, and boss 11 is provided with groove 2, and the machine barrel that is mated is provided with projection, and projection cooperates the location with groove 2.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (9)
1. plate in the mould, it is characterized in that, plate is centrosymmetric plate body in the described mould, the upper surface of plate is the plane in the mould, the cross section of the lower surface of plate is fan-shaped in the mould, fan-shaped summit is arranged on the center line of cast plate, and the interposition of plate offers slot in the mould, is provided with a runner at the bottom of the semicircle in the mould in the interposition of plate lower surface.
2. plate in the mould according to claim 1 is characterized in that, the length of described slot is 40 millimeters, wide 10 millimeters, and runner wide is 50 millimeters, is 8 millimeters deeply.
3. plate in the mould according to claim 1 is characterized in that the two ends of plate are provided with boss in the described mould, and boss is provided with groove, and the machine barrel machine barrel that is mated is provided with projection, projection and groove fit location.
4. mould, it is characterized in that, comprise plate in the mould, plate is centrosymmetric plate body in the described mould, the upper surface of plate is the plane in the mould, and the cross section of the lower surface of plate is that fan-shaped, fan-shaped summit is arranged on the center line of cast plate in the mould, the interposition of plate offers slot in the mould, is provided with a runner at the bottom of the semicircle in the mould in the interposition of plate lower surface.
5. mould according to claim 4 is characterized in that, the length of described slot is 40 millimeters, wide 10 millimeters, and runner wide is 50 millimeters, is 8 millimeters deeply.
6. mould according to claim 4 is characterized in that the two ends of plate are provided with boss in the described mould, and boss is provided with groove, and the machine barrel that is mated is provided with projection, projection and groove fit location.
7. extruder, it is characterized in that, comprise extrusion system, transmission system and heating and cooling system, extrusion system comprises screw rod, barrel, hopper, head and mould, described mould comprises plate in the mould, plate is centrosymmetric plate body in the described mould, the upper surface of plate is the plane in the mould, the cross section of the lower surface of plate is fan-shaped in the mould, fan-shaped summit is arranged on the center line of cast plate, the interposition of plate offers slot in the mould, is provided with a runner at the bottom of the semicircle in the mould in the interposition of plate lower surface.
8. extruder according to claim 7 is characterized in that, the length of described slot is 40 millimeters, wide 10 millimeters, and runner wide is 50 millimeters, is 8 millimeters deeply.
9. extruder according to claim 7 is characterized in that the two ends of plate are provided with boss in the described mould, and boss is provided with groove, and the machine barrel that is mated is provided with projection, projection and groove fit location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202549551U CN202062629U (en) | 2011-07-18 | 2011-07-18 | Mould middle plate, mould and extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202549551U CN202062629U (en) | 2011-07-18 | 2011-07-18 | Mould middle plate, mould and extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202062629U true CN202062629U (en) | 2011-12-07 |
Family
ID=45056506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202549551U Expired - Fee Related CN202062629U (en) | 2011-07-18 | 2011-07-18 | Mould middle plate, mould and extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202062629U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101164A (en) * | 2012-12-14 | 2013-05-15 | 刘福华 | Production process and device of PC (poly carbonate) raw material sheet material |
| CN103101163A (en) * | 2012-12-14 | 2013-05-15 | 刘福华 | Production process and device of ABS (acrylonitrile butadiene styreneacrylonitrile butadiene styrene) raw material sheet material |
-
2011
- 2011-07-18 CN CN2011202549551U patent/CN202062629U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103101164A (en) * | 2012-12-14 | 2013-05-15 | 刘福华 | Production process and device of PC (poly carbonate) raw material sheet material |
| CN103101163A (en) * | 2012-12-14 | 2013-05-15 | 刘福华 | Production process and device of ABS (acrylonitrile butadiene styreneacrylonitrile butadiene styrene) raw material sheet material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20111207 Termination date: 20200718 |