JPH0183523U

JPH0183523U -

Info

Publication number: JPH0183523U
Application number: JP17749887U
Authority: JP
Priority date: 1987-11-24
Filing date: 1987-11-24
Publication date: 1989-06-02
Anticipated expiration: 2002-11-24
Also published as: JPH061793Y2

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例を示す平面図、第
２図は、第１図の−線に沿う断面図、第３図
は、第２図の要部拡大断面図、第４図は、フレツ
クスカツプリング部分の展開斜視図、第５図は、
本考案の他の実施例の要部を示す斜視図、第６図
は、一般的な押出成形装置の概略断面図、第７，
８図は、同押出成形装置に組み込まれる従来の押
出成形ロール装置の断面図である。８ａ，８ｂ……軸部、９……軸受、１１……ロ
ータリジヨイント、１３……軸動部材、１３ａ…
…軸動ギア、１５……駆動部、１５ａ……減速機
構、２３……カツプリング、２４……熱媒体液流
通管、３９……ウオーム、Ｒ……中空ロール。 Fig. 1 is a plan view showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, Fig. 3 is an enlarged sectional view of the main part of Fig. 2, and Fig. 4. is an exploded perspective view of the flexible coupling part, and Figure 5 is
FIG. 6 is a perspective view showing the main parts of another embodiment of the present invention; FIG. 6 is a schematic sectional view of a general extrusion molding apparatus;
FIG. 8 is a sectional view of a conventional extrusion roll device incorporated in the extrusion molding apparatus. 8a, 8b... shaft portion, 9... bearing, 11... rotary joint, 13... shaft moving member, 13a...
... Axial gear, 15 ... Drive section, 15a ... Reduction mechanism, 23 ... Coupling, 24 ... Heat medium liquid distribution pipe, 39 ... Worm, R ... Hollow roll.

Claims

[Claims for Utility Model Registration] 1. The shaft portions 8a and 8b protruding from the shaft end are connected to the bearing 9,
9, the hollow roll R is rotatably supported by the hollow roll R, and the hollow roll R is rotatably supported by
In an extrusion molding roll device configured to supply a heat medium liquid therein via a rotary joint 11, and in which the hollow roll R is rotated by a drive unit 15 via an axially moving member 13,
A heat medium liquid flow pipe 24 is interposed between the rotary joint 11 and either one of the shaft parts, and the heat medium liquid flow pipe 24 and the shaft part are connected via a coupling 23, The other end of the heat medium liquid flow pipe 24 is configured to extend through the drive unit 15, and the shaft member 13 is driven by a drive unit that prevents a phase difference from occurring during forward and reverse rotation. An extrusion molding roll device characterized by: 2. The extrusion molding roll device according to claim 1, wherein the shaft member 13 is a shaft gear 13a. 3. The drive unit 15 includes a speed reduction mechanism 15,
The extrusion molding roll device according to claim 2, which is a registered utility model, wherein the axial gear 13a is directly driven by the worm 39 of the speed reduction mechanism 15a.