CN214269575U

CN214269575U - Film winding device

Info

Publication number: CN214269575U
Application number: CN202022806868.4U
Authority: CN
Inventors: 刘晓东; 钱仁明
Original assignee: Zhejiang Xianfeng Automatic Machinery Equipment Co ltd
Current assignee: Zhejiang Xianfeng Automatic Machinery Equipment Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-24
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a film coiling mechanism, include: the winding machine comprises a winding rack, wherein a roll-over stand is movably arranged on the winding rack, a pair of horizontal winding shafts and a pair of horizontal guide rollers are arranged on the roll-over stand, and the planes of the shaft axes of the guide rollers and the planes of the shaft axes of the winding shafts are crossed; the film winding machine is characterized in that the winding machine frame is provided with a turning driving mechanism for driving the turning frame to rotate, so that a pair of winding shafts can be alternately turned to a winding station to wind a film to form a film material roll, the winding machine frame is movably provided with a winding compression roller matched with the winding shaft on the winding station, and the winding machine frame is further provided with a pressing driving mechanism for driving the winding compression roller to press the film material roll and a winding driving mechanism for driving the pair of winding shafts to rotate. The utility model discloses but the wide application is in the production line of various films.

Description

Film winding device

Technical Field

The utility model relates to a stripper, concretely relates to film coiling mechanism in stripper.

Background

As is known, the conventional film winding device has a simple structure and is usually provided with only one winding shaft. In the actual production process, after one winding shaft is fully wound, the whole production line needs to be suspended, and the winding shaft wound with the film material roll is unloaded, replaced by the empty winding shaft and then continuously wound. This causes the whole production line to stop, which affects the production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a film winding device capable of automatically changing a roll (changing a winding shaft).

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a film take-up device comprising: the winding machine comprises a winding frame, a pair of guide rollers and a pair of detachable winding shafts, wherein the winding frame is movably provided with a turnover frame, the pair of guide rollers are parallel to the horizontal direction, the pair of winding shafts are parallel to the horizontal direction, and the planes of the axial leads of the pair of winding shafts are crossed with the planes of the axial leads of the pair of guide rollers; the film winding machine is characterized in that the winding machine frame is provided with a turning driving mechanism for driving the turning frame to rotate, so that a pair of winding shafts can be alternately turned to a winding station to wind a film to form a film material roll, the winding machine frame is movably provided with a winding compression roller matched with the winding shaft on the winding station, and the winding machine frame is further provided with a pressing driving mechanism for driving the winding compression roller to press the film material roll and a winding driving mechanism for driving the pair of winding shafts to rotate.

In a preferred embodiment, in the film winding device, the winding shaft is specifically arranged in a manner that: the two ends of the winding shaft are respectively provided with a conical connector, the corresponding side of the roll-over stand is movably provided with a first connecting shaft, the inner end of the first connecting shaft is provided with a conical mounting hole matched with the conical connector of the winding shaft, the first connecting shaft is provided with a positioning hole penetrating through the conical mounting hole, the conical connector of the corresponding end of the winding shaft is provided with a limiting hole matched with the positioning hole, the conical connector of the corresponding end of the winding shaft extends into the conical mounting hole of the first connecting shaft, a positioning pin is inserted into the positioning hole of the first connecting shaft and the limiting hole of the conical connector of the corresponding end of the winding shaft, and the end part of the positioning pin penetrates out of the first connecting shaft and is provided with a release-stopping mechanism so that the corresponding end of the winding shaft and the first connecting shaft are fixed together; the roll-over stand is characterized in that a winding shaft locking sleeve and a second connecting shaft movably arranged in the winding shaft locking sleeve are movably arranged on the other side of the roll-over stand, a conical mounting hole matched with a conical connector of the winding shaft is formed in the inner end of the second connecting shaft, a roll changing power device for driving the winding shaft locking sleeve and the second connecting shaft to move together is arranged on the roll-over stand, and a driving rod of the roll changing power device is connected with the winding shaft locking sleeve.

As a preferable mode, in the film winding device, the specific structure of the winding driving mechanism includes: the winding machine comprises two winding power devices arranged on a winding machine frame, wherein a supporting sleeve connected with the roll-over stand is movably arranged on the winding machine frame, a hollow outer shaft is movably arranged in the supporting sleeve, an inner shaft is movably arranged in the outer shaft, two ends of the inner shaft extend out of the outer shaft, one ends of the inner shaft and one end of the outer shaft, which are close to the winding power devices, are respectively provided with a driving wheel, the other ends of the inner shaft and the outer shaft are provided with a driving wheel, a driving shaft of the winding power device is provided with a driving wheel matched with the corresponding driving wheel, the driving wheel and the corresponding driving wheel are provided with a primary transmission mechanism, the winding shaft is provided with a rotating wheel matched with the corresponding driving wheel, and the rotating wheel and the corresponding driven wheel are provided with a secondary transmission mechanism.

Preferably, in the film winding device, the driving wheel and the rotating wheel are chain wheels, and the primary transmission mechanism and the secondary transmission mechanism are chains correspondingly.

As a preferable mode, in the film take-up device, the reversing drive mechanism includes: the turnover frame is provided with a turnover shaft, and the turnover shaft is connected with a driving shaft of the turnover power device.

As a preferable scheme, in the film winding device, the turning shaft is further provided with a positioning disc, the positioning disc is symmetrically provided with a pair of positioning notches, and the winding frame is provided with a position sensor matched with the positioning notches.

Preferably, in said one film take-up device, said position sensor is a proximity switch.

In a preferred embodiment, in the film winding device, a plane on which the axes of the pair of guide rollers are located and a plane on which the axes of the pair of winding shafts are located are perpendicular to each other to form a cross.

Preferably, in the film winding device, the guide rollers are symmetrically arranged on both sides of a plane on which the axes of the pair of winding shafts are located, and the winding shafts are symmetrically arranged on both sides of a plane on which the axes of the pair of guide rollers are located.

The utility model has the advantages that: the utility model discloses a set up two sets of winding mechanisms, can realize automatic roll change (change rolling axle) at the rolling in-process, just so can not make whole film production line pause because of need changing the rolling axle, improved production efficiency. In addition, the detachable installation structure of the winding shaft greatly facilitates the replacement of the winding shaft and shortens the winding time; in addition, the winding driving mechanism is very compact in structure, and the space required by installation is greatly saved.

Drawings

Fig. 1 is a schematic structural diagram of the film winding device of the present invention.

Fig. 2 is a schematic view of a part of the structure in the top view of fig. 1.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Fig. 4 is an enlarged schematic structural view of a portion B in fig. 2.

Fig. 5 is an enlarged schematic view of a portion C of fig. 2.

Fig. 6 is a partially enlarged schematic view in the left-hand direction of fig. 1.

The reference numerals in fig. 1 to 6 are respectively: 1. the film winding machine comprises a winding rack, 11, a support, 2, a roll-over frame, 21, a roll-over shaft, 22, a support sleeve, 3, a guide roller, 31, a guide roller frame, 4, a winding shaft, 401, a conical connector, 402, a conical connector, 41, a rotating chain wheel, 42, a first shaft seat, 43, a first connecting shaft, 431, an inner end, 44, a second connecting shaft, 45, a positioning pin, 451, a slip-off preventing hole, 46, a second shaft seat, 47, a winding shaft locking sleeve, 51, a first winding motor, 511, a first driving chain wheel, 52, a second winding motor, 521, a second driving chain wheel, 53, an inner shaft, 531, a first driving chain wheel, 532, a first driving chain wheel, 54, an outer shaft, 541, a second driving chain wheel, 542, a second driving chain wheel, 6, a roll changing cylinder, 7, a turning motor, 8 and a film roll.

Detailed Description

A detailed embodiment of a film winding device according to the present invention will be described in detail with reference to fig. 1 to 6.

As shown in fig. 1, fig. 2, fig. 3 and fig. 6, the present invention provides a film winding device, including: the winding machine comprises a winding machine frame 1, wherein a roll-over stand 2 is movably arranged on the winding machine frame 1, a pair of guide rollers 3 parallel to the horizontal direction are respectively arranged on the roll-over stand 2 through a guide roller frame 31, a pair of winding shafts 4 parallel to the horizontal direction and detachable to the horizontal direction are also arranged in the roll-over stand 2, the plane where the axial leads of the pair of winding shafts 4 are located is mutually vertical to the plane where the axial leads of the pair of guide rollers 3 are located to form a cross, the pair of guide rollers 3 are symmetrically arranged on two sides of the plane where the axial leads of the pair of winding shafts 4 are located, and the pair of winding shafts 4 are symmetrically arranged on two sides of the plane where the axial leads of the pair of guide rollers 3 are located; as shown in fig. 4 and 5, the specific arrangement of the winding shaft 4 is as follows: one end (the left end in figure 1) of the winding shaft 4 is provided with a conical connector 401, the other end (the right end in figure 1) of the winding shaft 4 is provided with a conical connector 402, one side (the left side in figure 1) of the roll-over stand 2 is provided with a first shaft seat 42 corresponding to one end (the left end in figure 1) of the winding shaft 4 and a first connecting shaft 43 movably arranged in the first shaft seat 42 through a bearing, the inner end 431 of the first connecting shaft 43 is provided with a conical mounting hole matched with the conical connector 401 of the winding shaft 4, the first connecting shaft 43 is provided with a positioning hole penetrating through the conical mounting hole, the conical connector 401 at the corresponding end of the winding shaft 4 is provided with a limiting hole matched with the positioning hole, the conical connector 401 at the corresponding end of the winding shaft 4 extends into the conical mounting hole of the first connecting shaft 43, a positioning pin 45 is inserted into the positioning hole of the first connecting shaft 43 and the limiting hole of the conical connector 401 at the corresponding end of the winding shaft 4, after the tip of locating pin 45 worn out first connecting axle 43, was provided with the anti-disengaging mechanism, the concrete structure of this anti-disengaging mechanism includes: a slip-off preventing hole 451 provided at an end of the positioning pin 45, wherein a split pin (which is a conventional technique in the art and will not be described herein) is generally provided in the slip-off preventing hole 451, so that the tapered connector 401 at a corresponding end (left end in fig. 1) of the winding shaft 4 is fixed with the first connecting shaft 43; a second shaft seat 46 corresponding to the other end (the right end in the figure) of the winding shaft 4, a winding shaft locking sleeve 47 movably arranged in the second shaft seat 46, and a second connecting shaft 44 movably arranged in the winding shaft locking sleeve 47 through a bearing are arranged on the other side (the right side in the figure) of the roll-over stand 2, a conical mounting hole matched with a conical connector 402 of the winding shaft 4 is formed in the inner end of the second connecting shaft 44, a roll-changing cylinder 6 which is used as a roll-changing power device and drives the winding shaft locking sleeve 47, the bearing in the winding shaft locking sleeve 47 and the second connecting shaft 44 to integrally move is arranged on the roll-over stand 2, and a piston moving rod of the roll-changing cylinder 6, namely a driving rod of the roll-changing power device, is connected with the winding shaft locking sleeve 47 (belonging to the conventional technology in the field and will not be described herein); the winding machine frame 1 is provided with a turnover driving mechanism for driving the turnover frame 2 to rotate, so that the pair of winding shafts 4 can be alternately turned to a winding station to wind a film and form a film material roll 8, and the turnover driving mechanism comprises the following specific structures: a turning motor 7 as a turning power device, wherein the turning frame 2 is provided with a turning shaft 21 at the center thereof, and the turning shaft 21 is connected with a driving shaft of the turning motor 7 (belonging to the conventional technology in the field and not described herein); the winding machine frame 1 is movably provided with a winding compression roller matched with a winding shaft 4 positioned on a winding station, the winding machine frame 1 is also provided with a pressing driving mechanism (belonging to the conventional technology in the field and not described herein) for driving the winding compression roller to press a film material roll 8 and a winding driving mechanism for driving the pair of winding shafts 4 to rotate, and the winding driving mechanism has the specific structure that: a first winding motor 51 and a second winding motor 52 which are arranged on the winding frame 1 and used as winding power devices, wherein a supporting sleeve 22 connected with the roll-over stand 2 is movably arranged on the winding frame 1 through a support 11, a hollow outer shaft 54 is movably arranged in the supporting sleeve 22, an inner shaft 53 is movably arranged in the outer shaft 54, two ends of the inner shaft 53 extend out of the outer shaft 54, a first driving sprocket 531 is arranged at one end of the inner shaft 53 close to the first winding motor 51, a first transmission sprocket 532 is arranged at the other end of the inner shaft 53, a second driving sprocket 541 is arranged at one end of the outer shaft 54 close to the second winding motor 52, a second transmission sprocket 542 is arranged at the other end of the outer shaft 54, a first driving sprocket 511 matched with the corresponding first driving sprocket 531 is arranged on a driving shaft of the first winding motor 51, a second driving sprocket 521 matched with the corresponding second driving sprocket 541 is arranged on a driving shaft of the second winding motor 52, first drive chains serving as a first-stage transmission mechanism are respectively arranged on the first drive sprocket 511 and the first drive sprocket 531, and the second drive sprocket 521 and the second drive sprocket 541, a rotating sprocket 41 matched with the corresponding first drive sprocket 532 or the second drive sprocket 542 is respectively arranged at the corresponding end (the left end in fig. 1) of the take-up shaft 4 through a first connecting shaft 43, and second drive chains serving as a second-stage transmission mechanism are respectively arranged on the rotating sprocket 41 and the corresponding first drive sprocket 532 or the second drive sprocket 542.

In practical application, the turning shaft 21 is further provided with a positioning disc, the positioning disc is symmetrically provided with a pair of positioning openings, and the rolling frame 1 is provided with position sensors such as proximity switches and the like which are matched with the positioning openings (belonging to the conventional technology in the field and not described herein).

The working principle of the utility model is as follows; when winding, the PLC controls the first winding motor 51 or the second winding motor 52 corresponding to the winding shaft 4 on the winding station to work, the winding shaft 4 on the winding station is driven to work, when the winding reaches a set number of meters, the PLC controls the turnover motor 7 to work, the turnover frame 2 is driven to rotate 180 degrees, at the moment, the other winding shaft 4 is on the winding station, the second winding motor 52 or the first winding motor 51 corresponding to the other winding shaft starts to work, meanwhile, a film connected to the winding shaft 4 on the other station (on the right side of the figure 6) is cut off, and the corresponding first winding motor 51 or the second winding motor 52 stops working. At this time, the roll changing cylinder 6 drives the corresponding winding shaft locking sleeve 47 to retract, and the winding shaft 4 (the winding shaft 4 on the right side in fig. 6) wound with the film roll 8 is unloaded and sequentially circulated.

In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the shapes, structures, features and spirit of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A film take-up device comprising: rolling frame, its characterized in that: the rolling machine is characterized in that a roll-over stand is movably arranged on the rolling machine frame, a pair of guide rollers parallel to the horizontal direction and a pair of rolling shafts parallel to the horizontal direction and detachable are arranged on the roll-over stand, and the planes of the axial leads of the rolling shafts are crossed with the planes of the axial leads of the guide rollers; the winding machine frame is provided with a turnover driving mechanism for driving the turnover frame to rotate, so that the pair of winding shafts can be alternately turned to a winding station to wind a film to form a film material roll, the winding machine frame is movably provided with a winding press roller matched with the winding shaft on the winding station, and the winding machine frame is also provided with a pressing driving mechanism for driving the winding press roller to press the film material roll and a winding driving mechanism for driving the pair of winding shafts to rotate; the specific setting mode of the winding shaft is as follows: the two ends of the winding shaft are respectively provided with a conical connector, the corresponding side of the roll-over stand is movably provided with a first connecting shaft, the inner end of the first connecting shaft is provided with a conical mounting hole matched with the conical connector of the winding shaft, the first connecting shaft is provided with a positioning hole penetrating through the conical mounting hole, the conical connector of the corresponding end of the winding shaft is provided with a limiting hole matched with the positioning hole, the conical connector of the corresponding end of the winding shaft extends into the conical mounting hole of the first connecting shaft, a positioning pin is inserted into the positioning hole of the first connecting shaft and the limiting hole of the conical connector of the corresponding end of the winding shaft, and the end part of the positioning pin penetrates out of the first connecting shaft and is provided with a disengagement-stopping mechanism so that the corresponding end of the winding shaft and the first connecting shaft are fixed together; the roll-over stand is characterized in that a winding shaft locking sleeve and a second connecting shaft movably arranged in the winding shaft locking sleeve are movably arranged on the other side of the roll-over stand, a conical mounting hole matched with a conical connector of the winding shaft is formed in the inner end of the second connecting shaft, a roll changing power device for driving the winding shaft locking sleeve and the second connecting shaft to move together is arranged on the roll-over stand, and a driving rod of the roll changing power device is connected with the winding shaft locking sleeve.

2. The film take-up device of claim 1, wherein: the specific structure of the winding driving mechanism comprises: the winding machine comprises two winding power devices arranged on a winding machine frame, wherein a supporting sleeve connected with the roll-over stand is movably arranged on the winding machine frame, a hollow outer shaft is movably arranged in the supporting sleeve, an inner shaft is movably arranged in the outer shaft, two ends of the inner shaft extend out of the outer shaft, one ends of the inner shaft and one end of the outer shaft, which are close to the winding power devices, are respectively provided with a driving wheel, the other ends of the inner shaft and the outer shaft are provided with a driving wheel, a driving shaft of the winding power device is provided with a driving wheel matched with the corresponding driving wheel, the driving wheel and the corresponding driving wheel are provided with a primary transmission mechanism, the winding shaft is provided with a rotating wheel matched with the corresponding driving wheel, and the rotating wheel and the corresponding driven wheel are provided with a secondary transmission mechanism.

3. The film take-up device of claim 2, wherein: the driving wheel, the driving wheel and the rotating wheel are chain wheels, and the primary transmission mechanism and the secondary transmission mechanism are chains correspondingly.

4. The film take-up device of claim 1, wherein: the turnover driving mechanism comprises: the turnover frame is provided with a turnover shaft, and the turnover shaft is connected with a driving shaft of the turnover power device.

5. The film take-up device of claim 4, wherein: the rolling machine is characterized in that the turning shaft is further provided with a positioning disc, a pair of positioning openings are symmetrically formed in the positioning disc, and the rolling machine frame is provided with a position sensor matched with the positioning openings.

6. The film take-up device of claim 5, wherein: the position sensor is a proximity switch.

7. The film take-up device as claimed in any one of claims 1 to 6, wherein: the planes where the shaft axes of the pair of guide rollers are positioned are mutually vertical to the planes where the shaft axes of the pair of winding shafts are positioned to form a cross.

8. The film take-up device of claim 7, wherein: the guide rollers are symmetrically arranged on two sides of a plane where the axial leads of the pair of winding shafts are located, and the winding shafts are symmetrically arranged on two sides of the plane where the axial leads of the pair of guide rollers are located.