CN219751339U

CN219751339U - Film stabilizing and winding device

Info

Publication number: CN219751339U
Application number: CN202321167635.1U
Authority: CN
Inventors: 赵佳音
Original assignee: Shanghai Joyous Decorative Material Co ltd
Current assignee: Shanghai Joyous Decorative Material Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-26
Anticipated expiration: 2033-05-16

Abstract

The utility model provides a film stabilizing and winding device, which comprises a frame, wherein two sides of the frame are respectively provided with a telescopic part and a rotating part, one side opposite to the telescopic part and the rotating part is provided with a group of self-adaptive outward-expansion type fixing heads, each self-adaptive outward-expansion type fixing head comprises an outward-expansion type clamping part and a driving part for driving the outward-expansion type clamping part, each outward-expansion type clamping part comprises a hollow roller I and a cylinder body fixedly arranged on the circumferential outer wall of the hollow roller I, and each cylinder body is communicated with an inner cavity of the hollow roller I; according to the utility model, the hollow winding drum is supported and fixed by using the two groups of self-adaptive outward expansion type fixing heads, the driving part is used for driving, and the plurality of pistons are pushed outwards by using pneumatic transmission, so that the supporting type hollow winding drum is fixed, on one hand, the hollow winding drum can be suitable for winding drums with different inner diameters, on the other hand, on the basis of the hollow winding drum design, other matching parts are not required to be additionally arranged on the winding drum, and the limitation of the prior art is solved.

Description

Film stabilizing and winding device

Technical Field

The utility model relates to the technical field of film winding, in particular to a film stabilizing winding device.

Background

In the film production process, film winding is a step which is not less than that of the prior art, and the film is wound on the outer layer of the hollow roll by utilizing the rotation of the hollow roll until reaching the winding diameter, and the hollow roll is replaced for repeated operation.

Through retrieving, chinese patent publication No. CN213833861U discloses a film winding mechanism, including the frame, set up in inside rotor and the wind-up roll of frame, still be provided with in the frame and be used for driving the rotor and carry out pivoted motor, the wind-up roll contacts with the rotor, still rotate including the both sides of frame and be connected with the supporting component who is used for supporting the wind-up roll, supporting component is including fixed block, supporting shoe and joint piece, fixed block fixed connection is in the both sides of frame, just the supporting shoe rotates to be connected in the fixed block, and it has first rectangular channel to open on the supporting shoe, it has the second rectangular channel to open on the fixed block, the joint piece passes first rectangular channel and differential to the second rectangular channel in.

The above patent suffers from the following disadvantages: although the design is based on the function of being convenient for change the wind-up roll, when the wind-up roll is used, the wind-up roll can not be completely replaced quickly based on the hollow wind-up roll structure, namely, concave ring grooves are additionally arranged on two sides of the wind-up roll, so that the replacement step of the wind-up roll is indirectly increased, and the wind-up roll replacement efficiency is low.

For this purpose, a stable film winding device is proposed.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a film stabilizing winding device, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides a coiling mechanism is stabilized to film, includes the frame, the both sides of frame are provided with extensible member and rotating member respectively, the opposite one side of extensible member and rotating member all sets up a set of self-adaptation and expands the fixed head outward, self-adaptation expands the fixed head outward and includes expands the formula holder and is used for the drive outward expand the driving piece of holder, expand the formula holder outward and include hollow roller one, fixed mounting in the cylinder body of hollow roller one circumference outer wall outward, the cylinder body communicates with the inner chamber of hollow roller one.

In some embodiments, the piston I is movably matched in the cylinder body, the connecting rod I is fixedly arranged on the outer wall of the piston I, and the same clamping head is fixedly arranged on the outer wall of all the connecting rods I positioned in the same direction of the hollow roller I.

In some embodiments, the driving piece comprises a main shaft and a second piston fixedly mounted on the side wall of the main shaft, and the second piston is movably matched with the inner cavity of the first hollow roller.

In some embodiments, a side limiting plate is fixedly arranged on the side wall of the first hollow roller, and a first spring is buckled on the side, opposite to the main shaft, of the side limiting plate.

In some embodiments, the telescopic member is a telescopic member, the telescopic member is fixedly mounted to a side wall of the frame, and a telescopic end of the telescopic member is rotatably connected to a side wall of one of the spindles.

In some embodiments, the rotating member is a first motor, the first motor is fixedly mounted on the outer wall of the other side of the frame, and an output shaft of the first motor is connected to a side wall of the other main shaft through a flange plate, and the main shaft on the side is in clearance fit with an inner side wall of the side limiting plate through a key-shaped protrusion.

In some embodiments, a cleaning part is further arranged at the upstream of the winding of the frame, the cleaning part is composed of two groups of opposite cleaning rollers, the cleaning rollers are rotatably connected to the inner side of the frame through connecting shafts, the other side of each connecting shaft is matched with the cleaning rollers through a group of gears meshed with each other, one connecting shaft is connected with a second motor through a coupling, and the second motor is fixedly arranged on the side wall of the frame.

In some embodiments, the cleaning roller is composed of a hollow roller II and cleaning cloth slidingly matched with the outer side of the hollow roller II through a connecting rod II, an end cover is fixedly arranged on the end face of the hollow roller II, and the connecting rod II is connected with a connecting block through a spring II.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. a film stabilizing and winding device utilizes two groups of self-adaptive outward-expansion type fixing heads to support and fix a hollow winding drum, is driven by a driving piece, and ejects a plurality of pistons outwards by utilizing pneumatic transmission, so that the supporting type fixing of the hollow winding drum is realized, on one hand, the film stabilizing and winding device can be suitable for winding drums with different inner diameters, on the other hand, based on the design of the hollow winding drum, other matching pieces are not required to be additionally arranged on the winding drum, and the limitation of the prior art is solved.

2. A film stabilizing and winding device utilizes a driving piece to drive an outward-expanding clamping piece, utilizes a side limiting plate to limit the side edge of a hollow winding drum, can clamp the side edge on one hand, ensures the accuracy of the film relative to the winding drum during winding, and on the other hand, the side edge clamping and outward-expanding clamping power are integrated, so that the power source arrangement is saved.

3. A film stabilizing and winding device is provided, dust can be removed from two sides of a film through the cleaning roller, the film winding cleanliness after film winding is improved, and the cleaning roller is arranged to be a combination of a hollow roller II and cleaning cloth, and is contacted with the film through centrifugal force, so that the contact is guaranteed to be flexible supporting force, and meanwhile, the contact pressure between the cleaning cloth and the film can be regulated through rotating speed control, so that the film is prevented from being damaged.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a block diagram of an adaptive flared anchor head of the present utility model;

FIG. 3 is a cross-sectional view of the flared grip of the present utility model;

FIG. 4 is a cross-sectional structural view of the driving member of the present utility model;

FIG. 5 is a block diagram of a telescoping member of the present utility model;

FIG. 6 is a block diagram of a rotary member of the present utility model;

FIG. 7 is a view showing a structure of a cleaning portion of the present utility model;

fig. 8 is a sectional view of a cleaning roller according to the present utility model.

Reference numerals:

1-frame, 2-expansion piece, 3-self-adaptation expands formula fixed head, 4-rotating piece, 5-cleaning part, 6-driving piece, 7-expands formula holder, 8-hollow roller one, 9-cylinder body, 10-chuck, 11-connecting rod one, 12-piston one, 13-side limiting plate, 14-spring one, 15-main shaft, 16-piston two, 17-expansion ware, 18-key protruding, 19-motor two, 20-connecting axle, 21-cleaning roller, 22-gear, 23-cleaning cloth, 24-connecting rod two, 25-hollow roller two, 26-end cover, 27-spring two, 28-connecting block, 29-ring flange, 30-motor one.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-8, a film stabilizing and winding device comprises a frame 1, wherein two sides of the frame 1 are respectively provided with a telescopic piece 2 and a rotary piece 4, and a group of self-adaptive external expansion type fixed heads 3 are respectively arranged on opposite sides of the telescopic piece 2 and the rotary piece 4.

The self-adaptive expansion type fixing head 3 comprises an expansion type clamping piece 7 and a driving piece 6 for driving the expansion type clamping piece 7, wherein the expansion type clamping piece 7 comprises a hollow roller I8 and a cylinder body 9 welded on the circumferential outer wall of the hollow roller I8, and the cylinder body 9 is communicated with the inner cavity of the hollow roller I8; in the present embodiment, the specific number of groups of the cylinders 9 is not limited, and may be more than two groups or more than three groups, and is preferable: the cylinder 9 is arranged in a three-group one hundred twenty-degree circular array.

The inside clearance fit of cylinder body 9 has piston one 12, and the outer wall welding of piston one 12 has connecting rod one 11, and the outer wall welding of all connecting rod one 11 that is located hollow roller one 8 the same direction has same chuck 10.

The device utilizes two groups of self-adaptation expanding fixed heads 3 to support and fix the hollow winding drum, drives through the driving piece 6, and utilizes pneumatic transmission to push out a plurality of pistons one 12 to the outside, thereby realizing the support type fixing of the hollow winding drum, on the one hand, the device can be suitable for winding drums with different inner diameters, on the other hand, based on the design of the hollow winding drum, other matching pieces are not required to be additionally arranged on the winding drum, and the limitation of the prior art is solved.

In this embodiment, the driving member 6 includes a main shaft 15 and a second piston 16 fixed to a side wall of the main shaft 15 by a bolt, the second piston 16 is movably fitted in an inner cavity of the first hollow roller 8, and a side limiting plate 13 is fixed to a side wall of the first hollow roller 8 by a bolt, and a first spring 14 is fastened to an opposite side of the side limiting plate 13 to the main shaft 15.

This device through utilizing driving piece 6 drive to expand formula holder 7 outward, utilizes side limiting plate 13 to the spacing of hollow reel side, can be to side centre gripping on the one hand, guarantees the precision of the relative reel position of film when the rolling, on the other hand, side centre gripping and expand formula centre gripping power outward synthesize, saves the power supply and arranges.

In this embodiment, the telescopic member 2 is a telescopic member 17, the telescopic member 17 is fixed to a side wall of the frame 1 by a bolt, and a telescopic end of the telescopic member 17 is rotatably connected to a side wall of one of the main shafts 15.

In this embodiment, the rotating member 4 is a first motor 30, the first motor 30 is fixed to the outer wall of the other side of the frame 1 by bolts, and the output shaft of the first motor 30 is connected to the side wall of the other main shaft 15 by a flange 29, and the side main shaft 15 is clearance-fitted to the inner wall of the side limiting plate 13 by a key-shaped protrusion 18.

In this embodiment: when the self-adaptive expansion type rolling device is used, firstly, one end of a hollow rolling tube is sleeved on the outer side of one self-adaptive expansion type fixing head 3, the other end of the hollow rolling tube is arranged on the outer side of the moving path of the other self-adaptive expansion type fixing head 3, then the self-adaptive expansion type fixing head 3 is driven to move through the expansion of the expansion device 17, the self-adaptive expansion type fixing head is gradually inserted into the inner side of the hollow rolling tube until two sides of the rolling tube are respectively contacted with two side limiting plates 13, then the expansion device 17 continues to extend, the first hollow roller 8 is limited and is static, the second piston 16 slides in the inner cavity of the first hollow roller 8, the first piston 12 is driven to move outwards by air pressure until the clamping head 10 is contacted with and tightly added into the inner part of the hollow rolling tube, at the moment, one end of a film is fixed on the outer wall of the hollow rolling tube, and the first motor 30 is started, so that the self-adaptive expansion type fixing head 3 is driven to rotate through the limitation of the opposite side limiting plates 13 of a key-shaped bulge 18, and the rolling of the film is carried out.

Example 2:

the film stabilizing and winding device in this embodiment is an improvement on the basis of embodiment 1, as shown in fig. 1-3, a cleaning part 5 is further disposed at the upstream of winding of the frame 1, the cleaning part 5 is composed of two sets of opposite cleaning rollers 21, the cleaning rollers 21 are rotatably connected to the inner side of the frame 1 through a connecting shaft 20, the other side of the connecting shaft 20 is in transmission fit through a set of gears 22 meshed with each other, one of the other ends of the connecting shaft 20 is connected with a second motor 19 through a coupling, and the second motor 19 is fixed to the side wall of the frame 1 through bolts.

In this embodiment, the cleaning roller 21 is composed of a hollow roller two 25 and a cleaning cloth 23 slidably fitted to the outer side of the hollow roller two 25 via a connecting rod two 24, wherein an end cover 26 is fixed to the end surface of the hollow roller two 25 via bolts, and the connecting rod two 24 is connected to a connecting block 28 via a spring two 27.

In this embodiment: in a static state, the cleaning cloth 23 is tightly attached to the side wall of the hollow roller II 25 under the action of the pulling force of the spring II 27, at this time, the cleaning cloth 23 is not contacted with the film, and when the cleaning cloth is started, the hollow roller II 25 rotates, overcomes the elasticity of the spring II 27 due to the centrifugal force of the cleaning cloth 23 and moves outwards, so that the cleaning cloth can be contacted with the film, and the dust removal of the film is realized by utilizing the contact with the film.

The device can remove dust on two sides of a film through the cleaning roller 21, increase the cleanliness of the film roll after the film is wound, and the cleaning roller 21 is arranged to be a combination of a hollow roller II 25 and a cleaning cloth 23, and is contacted with the film by utilizing centrifugal force, so that the contact is ensured to be flexible supporting force, and meanwhile, the contact pressure of the cleaning cloth 23 and the film can be controlled and regulated through the rotating speed, so that the film is prevented from being damaged.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a coiling mechanism is stabilized to film, includes frame (1), the both sides of frame (1) are provided with extensible member (2) and rotating member (4) respectively, extensible member (2) all set up a set of self-adaptation and expand fixed head (3), its characterized in that with the opposite side of rotating member (4): the self-adaptive outward-expansion type fixing head (3) comprises an outward-expansion type clamping piece (7) and a driving piece (6) used for driving the outward-expansion type clamping piece (7), wherein the outward-expansion type clamping piece (7) comprises a hollow roller I (8) and a cylinder body (9) fixedly mounted on the circumferential outer wall of the hollow roller I (8), and the cylinder body (9) is communicated with the inner cavity of the hollow roller I (8).

2. The film stabilizing and winding device according to claim 1, wherein: the cylinder body (9) is internally and movably matched with a first piston (12), the outer wall of the first piston (12) is fixedly provided with a first connecting rod (11), and the outer walls of all the first connecting rods (11) positioned in the same direction of the first hollow roller (8) are fixedly provided with the same clamping head (10).

3. A film stabilizing winding device according to claim 1 or 2, wherein: the driving piece (6) comprises a main shaft (15) and a piston II (16) fixedly arranged on the side wall of the main shaft (15), and the piston II (16) is movably matched with the inner cavity of the hollow roller I (8).

4. A film stabilizing winding device according to claim 3, wherein: the side wall of the hollow roller I (8) is fixedly provided with a side limiting plate (13), and one side opposite to the main shaft (15) of the side limiting plate (13) is buckled with a spring I (14).

5. The film stabilizing and winding device according to claim 4, wherein: the telescopic piece (2) is a telescopic piece (17), the telescopic piece (17) is fixedly arranged on the side wall of the frame (1), and the telescopic end of the telescopic piece (17) is rotatably connected to the side wall of one of the main shafts (15).

6. The film stabilizing and winding device according to claim 4, wherein: the rotary part (4) is a first motor (30), the first motor (30) is fixedly arranged on the outer wall of the other side of the frame (1), an output shaft of the first motor (30) is connected with the side wall of the other main shaft (15) through a flange plate (29), and the main shaft (15) on the side is in clearance fit with the inner side wall of the side limiting plate (13) through a key-shaped bulge (18).

7. The film stabilizing and winding device of claim 6, wherein: the rolling upper reaches of frame (1) still are provided with cleaning portion (5), cleaning portion (5) are constituteed by two sets of opposition cleaning roller (21), just cleaning roller (21) are rotated through connecting axle (20) and are connected in the inboard of frame (1), the opposite side of connecting axle (20) is through a set of intermeshing's gear (22) transmission cooperation, one of them the other end of connecting axle (20) is connected with motor two (19) through the coupling, motor two (19) fixed mounting in the lateral wall of frame (1).

8. The film stabilizing winding device of claim 7, wherein: the cleaning roller (21) consists of a hollow roller II (25) and cleaning cloth (23) which is in sliding fit with the outer side of the hollow roller II (25) through a connecting rod II (24), an end cover (26) is fixedly arranged on the end face of the hollow roller II (25), and the connecting rod II (24) which is opposite is connected with a connecting block (28) through a spring II (27).