JPH04522U - - Google Patents
Info
- Publication number
- JPH04522U JPH04522U JP4023090U JP4023090U JPH04522U JP H04522 U JPH04522 U JP H04522U JP 4023090 U JP4023090 U JP 4023090U JP 4023090 U JP4023090 U JP 4023090U JP H04522 U JPH04522 U JP H04522U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- rotating shaft
- extruder
- axial direction
- cylinder structure
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図から第４図は、本考案による押出機のシ
リンダ構造を示すためのもので、第１図は全体構
成を示す断面図、第２図は第１図のＡ−Ａ′線に
よる断面図、第３図は第１図のＡ′−Ｂ線による
断面図、第４図は第１図のＣ−Ｃ線による断面図
、第５図は従来の押出機を示す断面図である。
１……シリンダ、１ａ……内周面、１ｂ……壁
、３……冷却用空隙、４……スクリユ、６……ホ
ツパー、７……長手溝、１０……回転軸、１１…
…従動ギヤ、１４……輪状ギヤ体、１８ａ……ウ
オームギヤ、２０……回転軸駆動部である。
Figures 1 to 4 are for showing the cylinder structure of the extruder according to the present invention. Figure 1 is a cross-sectional view showing the overall structure, and Figure 2 is a cross-sectional view taken along line A-A' in Figure 1. 3 is a sectional view taken along line A'-B in FIG. 1, FIG. 4 is a sectional view taken along line C-C in FIG. 1, and FIG. 5 is a sectional view showing a conventional extruder. DESCRIPTION OF SYMBOLS 1... Cylinder, 1a... Inner peripheral surface, 1b... Wall, 3... Cooling gap, 4... Screw, 6... Hopper, 7... Longitudinal groove, 10... Rotating shaft, 11...
...Followed gear, 14...Annular gear body, 18a...Worm gear, 20...Rotary shaft drive unit.
Claims (1)
ユ４によつてシリンダ１内を経て外部に押出すよ
うにした押出機のシリンダ構造において、 前記シリンダ１の壁１ｂ内に軸方向で且つ回転
自在に設けられた複数の回転軸１０と、前記回転
軸１０の一端に形成された従動ギヤ１１と、前記
従動ギヤ１１を介して前記各回転軸１０を回転さ
せるための回転軸駆動部２０と、前記各回転軸１
０の周面の軸方向に形成された長手溝７とを備え
、前記回転軸１０を回転することにより、長手溝
７は、前記シリンダ１の内周面１ａに露出又は非
露出状態となるように構成したことを特徴とする
押出機のシリンダ構造。 (2) 前記回転軸駆動部２０は、前記各従動ギヤ
１１と噛合する輪状ギヤ体１４と、前記輪状ギヤ
体１４を駆動するためのウオームギヤ１８ａとか
らなることを特徴とする請求項１記載の押出機の
シリンダ構造。 (3) 前記回転軸１０内には、冷却用空隙３が軸
方向に形成されていることを特徴とする請求項１
又は２記載の押出機のシリンダ構造。[Claims for Utility Model Registration] (1) In a cylinder structure of an extruder in which a raw material supplied from a hopper 6 is extruded to the outside through the inside of the cylinder 1 by a screw 4, the wall 1b of the cylinder 1 A plurality of rotating shafts 10 are rotatably provided in the axial direction, a driven gear 11 is formed at one end of the rotating shaft 10, and each rotating shaft 10 is rotated via the driven gear 11. a rotating shaft drive unit 20, and each of the rotating shafts 1
A longitudinal groove 7 is formed in the axial direction of the circumferential surface of the cylinder 1, and by rotating the rotating shaft 10, the longitudinal groove 7 is exposed or not exposed to the inner circumferential surface 1a of the cylinder 1. The cylinder structure of an extruder is characterized by being configured as follows. (2) The rotary shaft drive unit 20 includes a ring-shaped gear body 14 that meshes with each of the driven gears 11, and a worm gear 18a for driving the ring-shaped gear body 14. Extruder cylinder structure. (3) A cooling gap 3 is formed in the rotating shaft 10 in the axial direction.
Or the cylinder structure of the extruder according to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4023090U JPH0630428Y2 (en) | 1990-04-17 | 1990-04-17 | Extruder cylinder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4023090U JPH0630428Y2 (en) | 1990-04-17 | 1990-04-17 | Extruder cylinder structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04522U true JPH04522U (en) | 1992-01-06 |
| JPH0630428Y2 JPH0630428Y2 (en) | 1994-08-17 |
Family
ID=31549842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4023090U Expired - Lifetime JPH0630428Y2 (en) | 1990-04-17 | 1990-04-17 | Extruder cylinder structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0630428Y2 (en) |
-
1990
- 1990-04-17 JP JP4023090U patent/JPH0630428Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0630428Y2 (en) | 1994-08-17 |
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