CN2915800Y

CN2915800Y - Floating roller mechanism of casting film machine coiler

Info

Publication number: CN2915800Y
Application number: CN 200620059600
Authority: CN
Inventors: 张春华
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-05-30
Filing date: 2006-05-30
Publication date: 2007-06-27
Anticipated expiration: 2016-05-30

Abstract

The utility model discloses a floating roller mechanism of casting film machine coiler, including a floating roller groupware (7), a lifting groupware (39) which is arranged on a beam of the rack groupware, a lifting dynamic groupware (40) which is arranged on the beam of the rack groupware; the lifting groupware (39) is connected with the lifting dynamic groupware (40) by a riser, the floating roller groupware (7) is fixed on the lifting groupware (39). The floating roller of the utility model can be clamped by a two-way swinging, and the floating roller can be controlled accurately by the precise control of the cylinder pressure, the lifting groupware can adjust automatically the wrap angle of the matching films, and therefore improve product quality.

Description

The dancer mechanism of cast film machine rolling-up device

Technical field

The utility model relates to the casting films plastics machinery, belongs to a kind of dancer mechanism of cast film machine rolling-up device.

Background technology

Dancer mechanism at wrap-up can only unidirectionally compress at present, and can not realize accuracy control;

Summary of the invention

The purpose of this utility model provides the dancer mechanism of the cast film machine rolling-up device that a kind of bidirectional swinging compresses.

The purpose of this utility model is achieved in that it comprises the dancer assembly, also comprises being installed in lifting assembly on the housing assembly crossbeam position, being installed in the lifting Power Component on the housing assembly crossbeam; Lifting assembly is connected with the lifting Power Component by lifter, and the dancer assembly is installed on the lifting assembly.

The utility model is installed in dancer on the fork, and controls by the cylinder of both sides owing to install and mode by changing dancer, makes the dancer can bidirectional swinging, realizes the accuracy control of dancer; Increase the cornerite that jacking system can automatically regulating coupling film, improve the quality of finished product; Dancer is moved by mono-, become bidirectional swinging and lifting is adjustable.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment

Fig. 2 looks the assembled construction scheme drawing for the master of the utility model embodiment lifting assembly

Fig. 3 is the utility model embodiment lifting assembly side-looking assembled construction scheme drawing

Fig. 4 is the utility model embodiment lifting Power Component assembled construction scheme drawing

Fig. 5 is the structural representation of the utility model embodiment dancer assembled

Below in conjunction with drawings and Examples the utility model is further specified.

The specific embodiment

With reference to Fig. 1, present embodiment is made up of dancer assembly 7, lifting assembly 39, lifting Power Component 40.Described lifting assembly 39 is installed on the housing assembly crossbeam position, lifting Power Component 40 is installed on the housing assembly crossbeam; Lifting assembly 39 is connected with lifting Power Component 40 by lifter, and dancer assembly 7 is fixed on the lifting assembly 39 by screw.With reference to Fig. 2, Fig. 3, lifting assembly 39 includes the support beam 1, side plate 2 and another side plate 8 that are installed together by screw; Lifting assembly 39 also includes fork, tupelo 4 and cant beam 6; Fork, tupelo 4 and cant beam 6 are installed together by screw, slide block 3 is equipped with at the two ends of tupelo 4, between slide block 3 and the fork copper washer is installed, slide block 3 is realized sliding by the sliver 5 that is fixed on side plate 2 and another side plate 8, slide block 3 bottoms are equipped with spring, and the spring bottom links by nest and the support beam 1 that is fixed on the support beam 1; Lifting assembly 39 includes the pneumatics that the control dancer is done, the pneumatics that the control dancer is done is that

cylinder

15,23,25 1 ends are fixed on side plate 2 and another side plate 8 by the 3rd pin the 13, the 6th pin 24, one pin respectively,

cylinder

15,23,25 other ends are cranked arm by second pin the 16, the 5th pin 22, another pin and first respectively and 17, second are cranked arm and the 21, the 3rd crank arm and 20 link, and first cranks arm 17, second cranks arm and the 21, the 3rd crank arm and 20 be fixed on side plate 2 and another side plate 8 by first pin the 18, the 4th pin 19, pin respectively; First cranks arm 17, second cranks arm and the 21, the 3rd cranks arm that 20 other ends are equipped with bearing and fork links; Lifting assembly also includes the pneumatics of control cant beam 6 swings, and cylinder 12 1 ends of the pneumatics of swing are fixed on the support beam 1 with cylinder block 10 by the 7th pin 11, and the other end is fixed on the pressing plate 14 by the 8th pin.Lifting Power Component 40 as shown in Figure 4, propulsion source is an alternating current dynamo 26, motor 26 is fixed on the crossbeam of housing assembly by permanent seat, motor 26 is equipped with second synchronizing wheel 27, second synchronizing wheel 27 links by the synchronous band and first synchronizing wheel 28, first synchronizing wheel 28 is fixed on the transmission shaft by the key bar, transmission shaft is fixed on the crossbeam of housing assembly by rolling bearing units and the bearing seat 35 that is fixed on the crossbeam of housing assembly, the end of transmission shaft is equipped with drive coupling, by drive coupling with link by the lifter 29 that is fixed on the lifter seat 30 on the housing assembly crossbeam, the other end of lifter 29 is fixed on side plate 2 and another side plate 8 by permanent seat 31; The lifting Power Component has also included spring 34, the spring bracket 33 of buffer action, spring bracket 33 1 ends are fixed by welding on the housing assembly crossbeam, the other end and spring bearer plate 32 link, and spring bearer plate 32 is fixed on the support beam of lifting assembly 39 by screw.Dancer spare 7 includes dancer 36, spindle nose 37, gland 38 as shown in Figure 5; Spindle nose 37 is fixed on the dancer 36 by bearing and gland 38, and dancer spindle nose 37 is fixed on the fork of lifting assembly by screw.

Its working process: during change of lap, dancer is under the control of cylinder, press to new Scroll direction, after cut-out and preliminary winding are finished, new Scroll outwards moves under the drive of rolling Power Component, this moment, dancer began to descend under the control of lifting assembly, automatically regulating coupling tension force, dancer is under Scroll the time, by the spring control tension force that is installed in the fork below, when Scroll moves to the opposite side of dancer, dancer is under the control of cylinder, the Scroll direction is pressed in commutation, and lifting assembly begins to rise, and automatically regulating coupling tension force begins to next change of lap.

Claims

1. the dancer mechanism of a cast film machine rolling-up device, it comprises the dancer assembly, it is characterized in that: also comprise being installed in lifting assembly (39) on the housing assembly crossbeam position, being installed in the lifting Power Component (40) on the housing assembly crossbeam; Lifting assembly (39) is connected with lifting Power Component (40) by lifter, and dancer assembly (7) is installed on the lifting assembly (39).

2. the dancer mechanism of cast film machine rolling-up device according to claim 1 is characterized in that: lifting assembly includes support beam (1), side plate (2) and another side plate (8), fork, tupelo (4), cant beam (6), slide block (3); Described support beam (1), side plate (2) and another side plate (8) link into an integrated entity; Described fork, tupelo (4), cant beam (6), slide block (3) link into an integrated entity, and link into an integrated entity by spring with support beam (1), side plate (2) and another side plate (8); Lifting assembly includes the pneumatics of control dancer action, the cylinder (15,25,12), first of the pneumatics of control dancer action cranks arm (17), second crank arm (21), the 3rd crank arm (20) link into an integrated entity by first pin (18), second pin (16), the 3rd pin (13), the 4th pin (19), the 5th pin (22), the 6th pin (24) and side plate (2) and another side plate (8); Lifting assembly also includes the pneumatics of control cant beam (6) swing, and the cylinder of swing (12) is fixed on support beam (1) and the pressing plate (14) with cylinder block (10) by the 7th pin (11).

3. the dancer mechanism of cast film machine rolling-up device according to claim 1, it is characterized in that: the lifting Power Component includes alternating current dynamo (26), first synchronizing wheel (28), second synchronizing wheel (27), lifter (29), motor (26) is connected with first synchronizing wheel (28), second synchronizing wheel (27), lifter (29) with drive coupling by transmission shaft, and is fixed on side plate (2) and another side plate (8) and the housing assembly crossbeam by bearing seat (35), lifter seat (30), permanent seat (31); The lifting Power Component includes spring (34), spring bracket (33), spring bracket (33) one ends and is fixed on the housing assembly crossbeam, and the other end and spring bearer plate (32) link, and spring bearer plate (32) is fixed on the support beam of lifting assembly by screw.

4. the dancer mechanism of cast film machine rolling-up device according to claim 1 is characterized in that: dancer assembly (7) includes dancer (36), spindle nose (37), gland (38); Spindle nose (37) is fixed on the dancer (36) by bearing and gland (38), and dancer spindle nose (37) is fixed on the fork of lifting assembly by screw.