CN218022475U - Automatic film feeding machine for large-size rolled film - Google Patents

Abstract

The utility model discloses an automatic membrane machine of going up of jumbo size roll film relates to packing technical field, include: a frame; the film releasing device is mounted on the rack, a film roll is arranged on the film releasing device, and the film releasing device is used for outputting a packaging film outwards; further comprising: send membrane device, install in the frame, send membrane device to include relative initiative piece in position and press mold spare, wherein press mold spare is rotatable, the initiative piece is rotated by the drive of power spare to the realization is to the transport of packaging film, the beneficial effects of the utility model are that: compress tightly the frictional force that produces mutually through initiative piece and pressure membrane piece and carry out the packaging film and carry, can guarantee that the packaging film can outwards export with stable speed, will use at a membrane book soon and accomplish the back, is connected the tail end of this membrane book and the head end of another membrane book, need not shut down like this and change the membrane book, can realize the continuous output of packaging film, and equipment is traded the membrane number of times and is reduced, just need not arrange the special messenger on the scene and go up the membrane.

Description

Automatic film feeding machine for large-size rolled film

Technical Field

The utility model relates to the field of packaging technology, specifically a jumbo size is rolled up automatic membrane machine of going up of membrane.

Background

In the field of packaging technology, many packaging devices use packaging films for packaging. In some equipment for fast and automatic packaging, an automatic film feeding machine is needed.

The traditional automatic film feeding machine generally utilizes a motor to directly drive a film roll to rotate, and because the diameter of the film roll is relatively large, when the film roll starts to operate, the film roll is large, the circumference of the film roll is long, the film roll rotates slowly, the rotating speed of the motor is low, the frequency of the motor is low, and the frequency of the motor can be as low as below 5 Hz, even less than 1 Hz; and at the later stage, the diameter of the film is reduced, the circumference is very small, the film rolling speed is very high, the rotating speed of the motor is very high, the film feeding motor needs to operate in an over-frequency mode, and the film feeding motor is difficult to adapt to the operation requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic membrane machine of going up of jumbo size roll up membrane to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a large-size roll film automatic feeding machine comprises:

a frame;

the film releasing device is mounted on the rack, a film roll is arranged on the film releasing device, and the film releasing device is used for outputting a packaging film outwards;

further comprising:

send membrane device, install in the frame, send membrane device to include relative initiative piece in position and press mold piece, wherein press mold piece is rotatable, the initiative piece is rotated by the drive of power spare to the realization is to the transport of packaging film.

As a further aspect of the present invention: the film releasing device comprises:

a support member; and

and the tensioning piece is arranged on the rack through the supporting piece and is used for installing the film roll.

As the utility model discloses further scheme again: the film conveying device further comprises an adjusting piece, and the adjusting piece is used for adjusting the distance between the driving piece and the film pressing piece.

As a further aspect of the present invention: put the quantity of membrane device and be two, just still install in the frame and connect the membrane device, connect the membrane device and be used for continuing the head and the tail end of two membrane rolls.

As a further aspect of the present invention: the membrane connecting device comprises:

an installation part;

the film clamping part is arranged on the mounting part and is used for clamping and attaching the head end and the tail end of the two film rolls;

the bonding part corresponds to the position of the film clamping part and is used for heating to weld the head and tail ends of the two film rolls; and

and a cutting part for cutting the tail part of the film roll.

Compared with the prior art, the beneficial effects of the utility model are that: through the friction that initiative piece and press mold piece compressed tightly the production mutually and carry out the packaging film and carry, can guarantee that the packaging film can outwards export with stable speed, after a membrane book will use the completion soon, be connected the tail end of this membrane book and the head end of another membrane book, need not shut down like this and change the membrane book, can realize the continuous output of packaging film, equipment trades the membrane number of times and reduces, and the scene just need not arrange the special messenger and goes up the membrane. The film changing station is changed into a film without fixed operators, so that the automatic operation of the lifting equipment is facilitated, and the film changing station has very important significance on automatic packaging equipment which needs to reduce labor and improve working efficiency.

Drawings

Fig. 1 is a schematic structural view of an automatic large-size film roll feeding machine.

Fig. 2 is a front view of an automatic large-size roll film feeding machine.

FIG. 3 is a schematic structural diagram of a film feeding device in an automatic large-size film winding machine.

FIG. 4 is a schematic structural diagram of a film releasing device in an automatic large-size film winding machine.

FIG. 5 is a schematic structural diagram of a film feeding base in an automatic large-sized roll film feeding machine.

In the figure: 1-frame, 2-film receiving device, 3-film releasing device, 301-film releasing support column, 302-film feeding base, 303-inflatable shaft, 304-bearing, 4-film feeding device, 401-film feeding driving shaft, 402-film pressing roller, 403-cam pressing adjusting device and 5-film roll.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

Referring to fig. 1-3, in an embodiment of the present invention, an automatic film feeding machine for large-sized film rolls includes:

a frame 1;

the film releasing device 3 is installed on the rack 1, a film roll 5 is arranged on the film releasing device 3, and the film releasing device 3 is used for outputting a packaging film outwards;

further comprising:

send membrane device 4, install in frame 1 is last, send membrane device 4 to include relative initiative piece in position and press mold piece, wherein press mold piece is rotatable, the initiative piece is rotated by the drive of power part to the realization is to the transport of packaging film.

The embodiment of the utility model provides a when actual application, 5 settings are being put on membrane device 3 to the membrane book, send 4 during operations of membrane device, and the initiative piece begins to rotate, and under the effect of frictional force, the rotation also can take place for the pressure membrane spare, and then extrudees the conveying to the packaging film, compares with traditional membrane mode of sending, compresses tightly the frictional force that produces mutually through initiative piece and pressure membrane spare and carries out the packaging film and carry, can guarantee that the packaging film can outwards export with stable speed.

The utility model discloses in a condition, the initiative piece is for sending membrane driving shaft 401, and the pressure membrane piece is press mold cylinder 402, and the surface of sending membrane driving shaft 401 and press mold cylinder 402 all is equipped with the rubber coating, send membrane driving shaft 401 and press mold cylinder 402 extrusion fit, send membrane driving shaft 401 to drive by motor or other modes and rotate, and then realize the transport of packaging film.

Referring to fig. 4 to 5, as a preferred embodiment of the present invention, the film releasing device 3 includes:

a support member; and

and the tensioning piece is arranged on the frame 1 through the supporting piece and is used for installing the film roll 5.

The embodiment of the utility model provides an in, support piece's aim at supports the tight piece that rises, in order to realize the normal installation of the tight piece that rises, when practical application, the tight piece that rises still needs can the free rotation, the tight piece that rises here can be for inflatable shaft 303, after 5 assemblies to inflatable shaft 303 are rolled up to the membrane, inflatable shaft 303 can aerify the inflation, make and rise tightly in the membrane book 5, membrane book 5 can rotate with inflatable shaft 303 in step this moment, rotate under the effect of sending membrane device 4, membrane book 5 unreels and accomplishes the back, inflatable shaft 303 deflates, lose the tight effect that rises who rolls up 5 to the membrane this moment, membrane book 5 can conveniently take out, so that more renew membrane book 5.

The utility model discloses in a condition, support piece is for putting membrane support 301, the bottom of putting membrane support 301 is fixed in frame 1, and the top of putting membrane support 301 is equipped with and send membrane base 302, send membrane base 302 to be used for installing inflatable shaft 303 to inflatable shaft 303 and send still to install bearing 304 between the membrane base 302.

Preferably, the film feeding base 302 is of an openable structure, that is, the top of the film feeding base 302 is hinged to facilitate the opening of the film feeding base 302, and further facilitate the mounting and dismounting of the air inflation shaft 303.

Referring to fig. 3, as another preferred embodiment of the present invention, the film feeding device 4 further includes an adjusting member for adjusting a distance between the driving member and the film pressing member.

The embodiment of the utility model provides an in, the regulating part is used for adjusting the distance between initiative piece and the pressure membrane piece, can be so that initiative piece and pressure membrane piece can extrude each other, can guarantee like this to the better transport effect of packaging film, also conveniently sends into the packaging film in the clearance between initiative piece and the pressure membrane piece simultaneously.

The utility model discloses in a condition, the regulating part can compress tightly adjusting device 403 for the cam, and its function is realized relying on in the cam can turn into rotary power and press mold piece for the linear motion of initiative piece, and then realizes the adjustment of both distances, when practical application, also can choose for use such as the mode of adjusting through pneumatic cylinder or cylinder, also can choose for use to adjust through the screw thread, and specific this embodiment is not done the restriction.

Referring to fig. 4 to 5, as another preferred embodiment of the present invention, the number of the film releasing devices 3 is two, and the frame 1 is further provided with a film connecting device 2, and the film connecting device 2 is used for connecting the head end and the tail end of the two film rolls 5.

The embodiment of the utility model provides an in, the quantity of putting membrane device 3 is two, the quantity that the membrane device 4 was sent to the correspondence also is two, connect membrane device 2 to be in two and send between the membrane device 4, utilize and connect membrane device 2 to be used for rolling up the head and the tail end of 5 to two membranes and continue, roll up 5 at a membrane promptly and will use the completion back soon, the tail end that rolls up 5 with this membrane is connected with the head end that another membrane rolled up 5, need not shut down to change the membrane like this and roll up 5, can realize the continuous output of packaging film, be favorable to lifting means's automation operation.

Referring to fig. 1-2, as another preferred embodiment of the present invention, the film connecting device 2 includes:

an installation part;

the film clamping part is arranged on the mounting part and is used for clamping and attaching the head end and the tail end of the two film rolls 5;

the bonding part corresponds to the position of the film clamping part and is used for heating to weld the head end and the tail end of the two film rolls 5; and

and a cutting section for cutting the tail of the film roll 5.

The embodiment of the utility model provides a when practical application, at a membrane roll 5 will use the completion back soon, press from both sides tight laminating through membrane clamping part with the tail end of membrane roll 5 and the head end of another membrane roll 5, then generate heat through bonding portion again for two membrane roll 5's head and tail end butt fusion become an organic whole, recycle cut off will use the membrane roll 5 that the completion the tail end cut off can.

The film splicing device 2 described in this embodiment is a conventional technique, and is described in detail in chinese patent CN201485103U, an automatic film feeding machine, and therefore, this embodiment will not be specifically described here.

The diameter of the existing film roll in the market is generally 380mm, the weight of the existing film roll is generally 12.5kg, the film roll needs to be replaced in about 15 minutes, the diameter of the film roll mentioned in the embodiment can reach 1200mm, the weight of the film roll mentioned in the embodiment is about 129 kg, one roll of the film can be continuously used for 2.5-3 hours, one roll of the film is used, the other roll of the film is standby, the two rolls of the film are automatically butted, and the use for 5-6 hours can be met. The membrane changing times of the equipment are reduced, and a specially-assigned person is not needed to be arranged on the site. And the number of operators is reduced, and the labor cost is saved. The film changing station is changed into a film without fixed operators, so that the automatic operation of lifting equipment is facilitated, and the film changing station has very important significance on some automatic packaging equipment which needs to reduce labor and improve working efficiency.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (5)

1. A large-size roll film automatic feeding machine comprises:

a frame;

the film releasing device is mounted on the rack, a film roll is arranged on the film releasing device, and the film releasing device is used for outputting a packaging film outwards;

it is characterized by also comprising:

send membrane device, install in the frame, send membrane device to include relative initiative piece in position and press mold piece, wherein press mold piece is rotatable, the initiative piece is rotated by the drive of power spare to the realization is to the transport of packaging film.

2. The automatic large-size film rolling and feeding machine according to claim 1, wherein the film releasing device comprises:

a support member; and

and the tensioning piece is arranged on the rack through the supporting piece and is used for installing the film roll.

3. The automatic large-size roll film feeding machine as claimed in claim 1 or 2, wherein the film feeding device further comprises an adjusting member for adjusting the distance between the driving member and the film pressing member.

4. The automatic film feeding machine for large-size rolled films according to claim 3, wherein the number of the film releasing devices is two, and the frame is further provided with a film connecting device for connecting the head end and the tail end of two film rolls.

5. The automatic large-size roll film feeding machine according to claim 4, wherein the film receiving device comprises:

an installation part;

the film clamping part is arranged on the mounting part and is used for clamping and attaching the head end and the tail end of the two film rolls;

the bonding part corresponds to the position of the film clamping part and is used for heating to weld the head and tail ends of the two film rolls; and

and a cutting part for cutting the tail part of the film roll.

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