KR101061434B1 - Film feeder for container cover - Google Patents

Abstract

Disclosed is a film feed apparatus for a container lid. The disclosed container cover film supply apparatus includes: a supply roller fixed to a frame and supplying a film to a power member, and a winding roller configured to wind a film installed on the frame and a cover removed from the power member; In order to move the feed rollers which are installed in the frame in a plurality of sections in the frame so that the film supplied from the feed roller is guided by the winding roller along the moving path, and the film transferred upward and downward along the feed roller, the film moves up and down by its own weight. After moving to, the power member is turned on / off by detecting the height so that the twist prevention part prevents the left and right distortion of the film, and temporarily releases the pressing force on the film transferred from the distortion prevention part to replace the new film and maintain the tension. Film changer, position detection sensor for detecting the position of the film moving in the film changer, and the heater cutting to cut and remove the cover from the film that is moved from the position detection sensor and horizontally changed direction to the container The height of the remaining film is sensed by the mechanism and heater cutting mechanism, and the film is turned on / off by the power member of the wind roller. It characterized in that it includes a left and right gimbal to maintain the left and right horizontally.

Description

Film feed device for container cover {FILM SUPPLYING APPARATUS FOR BOWL COVER}

The present invention relates to a film supply device for a container cover, and more particularly, to transfer and punch the container cover film in a state of detecting a precise moving speed and position using a left and right sensor, front and rear sensor, and a pitch sensor. Since the lid is attached to the upper portion of each container to improve the workability, and relates to a film feed device for a container cover to reduce the defective rate.

In general, due to the increase in the variety of instant foods and the change of dietary food culture, we are in contact with various disposable products in our daily lives. Portable disposable products are used a lot.

Such disposable products comprise a plastic container containing the contents, and a cover for adhering a thin film to the container to prevent the contents stored in the container from being separated.

The cover made of the film is recorded with a beautiful design of the name of the disposable product, the composition of the contents, the manufacturer, etc., and is used for providing the necessary information when the purchaser purchases the disposable product.

The cover film is integrally marked with a large width and a long film on the fabric, and a plurality of cover patterns suitable for the cover size of the container are displayed at regular intervals in the horizontal and vertical directions. It is used to cover the container by supplying it to the feeding device and separating only the cover into several pieces.

The cover film feed device is punched out of the individual cover film by pressing to separate from the film fabric, and then covered and attached to the upper side of each container to prevent the contents inside the container from being separated out.

The above technical configuration is a background art for helping understanding of the present invention, and does not mean a conventional technology well known in the art.

However, the conventional film feeder for the cover while supplying the film for the cover, the feed rate of the left and right film is different or the front and rear surfaces are supplied or the tension is not constant or the pitch movement interval is different, the cover of the container is not punched in the correct position There was a problem.

Thus, there is a need for improvement.

The present invention has been created by the necessity as described above, using the front and rear sensor, the left and right sensor, the pitch sensor to transfer the film for the container cover in the state of detecting the exact moving speed and position and fused by heating and cutting It is an object of the present invention to provide a film feed device for a container cover that attaches a separate cover to the upper portion of each container, thereby improving workability and reducing a defective rate.

In order to achieve the above object, a film supply device for a container cover according to an embodiment of the present invention includes a supply roller fixed to a frame and supplying a film to a power member; A winding roller which is installed on the frame and winds the film whose cover is removed with a power member; A plurality of feed rollers installed in each section of the frame such that the film supplied from the feed roller is guided to the decoction roller along a movement path; Warp prevention unit for preventing the left and right of the film shifted by detecting the height of the film after the film is moved up and down by its own weight in the process of repeatedly moving the film transported upwards along the feed rollers up and down; A film exchange part for temporarily releasing the pressing force to the film conveyed from the distortion preventing part to maintain a tension after replacing the new film with a new film; A position detection sensor unit for detecting a position of the film moving in the film exchange unit; A heater cutting mechanism for moving the cover from the position detecting sensor unit and horizontally changing the direction to cut the cover to the container, and then cut and separate the cover; And a horizontal horizontal holding part for sensing the height of the film remaining by the heater cutting mechanism and maintaining the horizontal right and left of the film by turning on / off the power member of the winding roller.

In addition, the supply roller is provided with a residual amount sensor for projecting and receiving the light to detect the remaining amount of the film supplied, the excess roller for projecting and receiving the light to detect the amount of the film being wound on the deduction roller And a support plate provided in the frame to elastically push the film so that the film fed from the feed roller is fed flat. The frame temporarily presses the film when exchanging the film of the feed roller. An elastic material is provided on the film contact surface so as to press the pressure plate member.

In addition, the twist prevention portion is raised and lowered when the tension of the moving film is large, the lifting roller made to be lowered to lower when the tension is low; A guide member provided on the frame such that both shafts of the elevating roller are movable; An anti-separation member provided at both ends of the elevating roller to move in a state in which the detachment from the guide member is prevented; And a position detecting sensor installed in the frame for each vertical movement section of the lifting roller to detect a signal so that the lifting roller stops or drives the power member of the supply roller according to excessive raising and falling. Shall be,

In addition, the film exchange unit is installed in the frame and the direction roller for pulling the tension applied by the power of the power member to the film conveyed through the feed roller; A pressure roller which rotates together by being engaged with the turning roller by its own weight; A pair of connecting members fixed at both ends of the pressure roller at one end thereof and fixed at the other end of the feed roller to rotate the pressure roller with respect to the direction change roller; A connection plate which connects the connection members to perform a handle of an operator; And a work lever fixed to the shaft of the pressure roller to flip the pressure roller.

In addition, the position detection sensor unit is installed in the frame and the front and rear detection sensor for detecting the front and rear positions of the film by detecting the eye mark of the film; Left and right detection sensors installed on both sides of the frame to detect left and right twisting of both sides of the film; And a pitch sensor installed on the frame to detect an eye mark of the film to detect a moving distance of the film.

In addition, the left and right horizontal holding portion is a horizontal holding roller made of a rising and falling to lower when the tension of the film transferred from the heater cutting mechanism is large, when the tension is low; Pinion gears provided at both ends of the horizontal roller; A rack gear that meshes with the pinion gear and is installed up and down on the frame to guide the horizontal roller in a horizontal state; And a position detecting sensor installed in the frame for each vertical movement section of the horizontal holding roller to sense a signal to stop or drive the power member of the deraising roller according to excessive rise and fall of the horizontal holding roller. It is done.

As described above, the container lid film supplying apparatus according to the present invention transfers the container lid film to the state of detecting the correct moving speed and position by using the front and rear sensor, the left and right sensor, the pitch sensor and heating and The cover fused and separated by cutting is attached to the upper portion of each container, thereby improving workability and reducing the defective rate.

1 is a front view of the film supply device for a container cover according to an embodiment of the present invention.
Figure 2 is a plan view of a film supply device for a container cover according to an embodiment of the present invention.
Figure 3 is a left side view of the film supply device for a container cover according to an embodiment of the present invention.
Figure 4 is a right side view of the container feed film supply apparatus according to an embodiment of the present invention.
Figure 5 is an enlarged state of the film exchange unit according to an embodiment of the present invention.
Figure 6 is an enlarged state of the left and right horizontal maintenance unit according to an embodiment of the present invention.
7 is a state in which the cover is fused with a heater cutting mechanism according to an embodiment of the present invention.

Hereinafter, a film supply device for a container cover according to an embodiment of the present invention will be described with reference to the accompanying drawings.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

1 is a front view of a film supply device for a container cover according to an embodiment of the present invention, Figure 2 is a plan view of a film supply device for a container cover according to an embodiment of the present invention, Figure 3 is an embodiment of the present invention 4 is a left side view of a container supply film supply apparatus for a container cover according to an embodiment, and FIG. 4 is a right side view of a film supply apparatus for a container cover according to an embodiment of the present invention, and FIG. 6 is an enlarged state diagram, and FIG. 6 is an enlarged state diagram of a horizontal horizontal maintenance unit according to an embodiment of the present invention, and FIG. 7 is a state diagram in which a cover is fused with a heater cutting mechanism according to an embodiment of the present invention.

As shown in Figures 1 to 7, the film feed device for a container cover according to an embodiment of the present invention is a supply roller 40, the decoction roller 110, the transfer roller 50, the distortion prevention unit 60 , The film exchange unit 80, the position detecting sensor unit 90, the heater cutting mechanism 8, and the horizontal holding unit 100 are formed.

The supply roller 40 is fixed to the frame 20 and supplies the film 10 to the power member 42.

The power member 42 is preferably a motor connected to the shaft of the feed roller 40.

The supply roller 40 is provided with a remaining amount sensor 44 for projecting and receiving light to detect the remaining amount of the film 10 to be supplied.

The remaining amount sensor 44 includes a projection sensor projecting from one side of the film 10 of the lower portion wound on the supply roller 40, and an accommodation sensor for receiving the light projected from the projection sensor.

At this time, if there is no remaining amount of the film 10 in the supply roller 40 will notify the worker through the sound or display.

In addition, when there are many films 10 wound around the feed roller 40, a supply operation | work is maintained without generating a signal.

The winding roller 110 is installed on the frame 20 and winds the film 10 having the cover 6 removed thereon with the power member 114.

The power member 114 is preferably a motor connected to the shaft of the wind roller 110.

Winding roller 110 is provided with an over-capacity sensor 112 for projecting and receiving light to detect the over amount of the film (10) being wound.

The overcapacity sensor 112 includes a projection sensor for projecting light from one side of the film 10 of the lower portion wound on the sense roller 110, and an accommodation sensor for receiving the light projected from the projection sensor. At this time, if the film 10 is excessively cut in the roll roller 110, the light is blocked, so that the worker is notified of the transient state of the film 10 by sound or display.

In addition, if there is no film 10 wound around the feed roller 40, the winding operation is maintained without generating a signal.

The support plate 30 is provided on the frame 20 to elastically push the film 10 so that the film 10 supplied from the feed roller 40 is flatly conveyed.

The support plate 30 is formed by bending in multiple stages.

In the frame 20, an elastic material is provided on the contact surface of the film 10 so as to temporarily press and press the film 10 when the film 10 of the feed roller 20 is replaced. 34).

The elastic material of the pressing plate member 34 is made of silicone or urethane.

When the pressing plate member 34 is torn or replaced by the film 10, the film 10 is temporarily pressed to cut and glue the film 10 near the support plate 30 while preventing the movement. Perform another film and replacement.

The feed roller 50 is installed in the frame 20 in a plurality of sections so that the film 10 supplied from the feed roller 40 is guided to the wind roller 110 along the movement path.

At this time, the number of installation of the feed roller 50 can be increased or decreased as needed, and the position to be installed can also be installed as specified arbitrarily as needed to move the film 10 stably.

The distortion prevention part 60 detects the height after the film 10 is moved up and down by its own weight in the process of repeatedly moving the film 10 transferred upwards along the feed roller 50 up and down, and then detects the height of the power member ( 42) to prevent the right and left twist of the film 10 by turning on / off.

The anti-twist part 60 is moved when the tension of the moving film 10 is large, and when the tension is low, the lifting roller 62 and the lifting roller 62 both of which can move up and down to move down are movable. The guide member 64 provided on the frame 20 and the lifting roller 62 are provided at both ends of the lifting member 62 and the lifting prevention member 66 and the lifting roller to move in a state where the separation is prevented from the guide member 64. A plurality of up and down movement sections of the frame (62) is installed in the frame 20, the lifting roller 62 is a position for detecting a signal to stop or drive the power member 42 of the supply roller 40 in accordance with excessive rise and fall A sensor 68 is included.

When the tension of the film 10 is excessively taken, the operation state of the anti-twisting part 60 rises and falls the rollers 62, which are detected by the position sensor 68 located at the uppermost side and the supply roller ( By adjusting the rotation of 40) the lifting roller 62 is lowered.

Then, when the lifting roller 62 is lowered, it is detected by the position sensor 68 located at the lowermost side to adjust the power member 42 of the supply roller 40, so that the movement of the film 10 is accelerated. The tension of the film 10 is increased. By adjusting the rotation of the feed roller 40 as described above, the lifting roller 62 repeatedly prevents the left and right twisting of the film 10 while repeatedly moving up and down.

The film exchange part 80 temporarily releases the pressing force on the film 10 transferred from the warp prevention part 60 to replace the film with a new film to maintain the tension.

The film exchange part 80 is installed on the frame 20 and the direction change roller 70 which pulls the film 10 transferred through the feed roller 50 by applying the tension with the power of the power member 72, to change the direction. Both shafts of the pressure roller 82 and the pressure roller 82, which are engaged with the roller 70 and rotate together by their own weight, are fixed to one end, and the other end is fixed to the axis of the feed roller 50, and thus to the direction change roller 70. On the shaft of the connecting plate 88 and the pressure roller 82 which serve as a handle of the operator by connecting the pair of connecting member 84 and the connecting member 84, respectively, to rotate the pressing roller 82 with respect to each other. It is fixed to include a work lever 86 to lean the pressure roller 82.

Looking at the operation state of the film exchange unit 80, when the operator wants to mount the film 10 for the first time, when the work lever 86 fixed to the shaft of the pressure roller 82 is opened and flipped, the shaft of the feed roller The pressure roller 82 is rolled over by the fixed connection member 84 to secure the installation space of the film 10.

Then, while winding the film 10 to the turning roller 70 through the secured working space, the film 10 is wound around the winding roller 110 via a conveying roller 50 which is connected, and the worker connects the plate ( When the puller 88 is pulled out, the connecting member 84 is rotated so that the pressure roller 82 rubs against the turning roller 70 with the film 10 interposed therebetween, and drives the driving member 72 to turn the turning roller ( 70 is rotated and driven together with the pressure roller 82 which presses the film 10 by its own weight, thereby maintaining the tension of the film 10 and providing a state of supplying the cover film 10.

The outer peripheral surfaces of the turning roller 70 and the pressing roller 82 are coated with an elastic rubber material such as silicone or urethane, thereby increasing the friction force of the film 10.

The position detection sensor unit 90 detects the position of the film 10 moving in the film exchange unit 80.

The position detecting sensor unit 90 is installed in the frame 20 to detect the eye mark 20 of the film 10 to detect the front and rear positions of the film 10 before and after the sensor 92 and the frame 20. The left and right detection sensors 94 are installed on both sides to detect the left and right distortion of both sides of the film 10 and the frame 20 is installed on the frame 20 to detect the eye mark 20 of the film 10 film 10 Pitch detecting sensor 96 for detecting the movement distance of the.

The front and rear detection sensor 92 and the pitch detection sensor 96 are provided only at one side of the eye mark 20 of the film 10.

The left and right detection sensor 94 uses a horseshoe sensor surrounding both sides, and a pair is provided on both sides.

Then, the heater cutting mechanism (8) in the film (10) moved from the position detection sensor unit 90 and changed in the horizontal direction, the cover 6 is welded to the container (4) and then cut off.

1 and 7, the heater cutting mechanism 8 is lowered on the upper side of the container 4 which horizontally moves downward of the film 10 along the filling machine 2 so that the cover 6 at the film 10 is lowered. The cover 6 is integrally provided with the container 4 by pressing a part to the upper side of the container 4 and fusion | melting, and simultaneously cutting the outer surface of a fusion | melting part.

Although the contents are stored in the container 4, the contents of the lid 6 are prevented from being separated.

The left and right horizontal holding unit 100 senses the height of the film 10 remaining by the heater cutting mechanism 8 and turns on / off the power member 114 of the roll roller 110 to the left and right of the film 10. Keep level.

Horizontal holding roller (100), horizontal holding roller (100) is configured to be raised and lowered when the tension of the film (10) transferred from the heater cutting mechanism (8) is large, and to lower when the tension is low (10). Rack gears which are engaged with the pinion gear 104 and the pinion gear 104 which are provided at both ends of the 102 and are installed up and down on the frame 10 to guide the horizontal holding roller 102 in a state of maintaining horizontality ( 106) and a plurality of horizontal holding rollers 102 are installed on the frame 20 for each vertical movement section to stop or stop the power member 114 of the wind roller 102 according to excessive rise and fall of the horizontal holding rollers 102. It includes a position sensor 108 for sensing a signal to drive.

When the tension of the film 10 is excessively applied, the horizontal maintenance roller 102 is raised, and the sensed state is sensed by the position sensor 108 located at the uppermost level. Since the power member 114 of the roller 102 is stopped, the movement of the film 10 is stopped so that the tension of the film 10 is reduced.

Then, when the horizontal holding roller 102 is lowered, it is detected by the position sensor 108 located at the lowermost side to increase the rotation of the winding roller 102 through the power member 114 of the film 10 Movement is accelerated so that the tension of the film 10 is increased so that the wind roller 102 is raised again. As described above, the stop and drive of the wind roller 102 are repeated, so that the horizontal holding roller 102 moves up and down to maintain the left and right horizontal portions of the film 10.

The film feed device for a container cover according to the present invention uses the film 10 for the container cover 6, using the front and rear sensor 92, the left and right sensor 94, the pitch sensor 96, the exact moving speed and position It is transported in the sensed state and attached to the upper part of each container fused and separated by heating and cutting, thereby improving workability and reducing the defective rate.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and those skilled in the art to which the art belongs can make various modifications and other equivalent embodiments therefrom. I will understand.

Therefore, the true technical protection scope of the present invention will be defined by the claims below.

6: cover 8: heater cutting mechanism
10: film 20: frame
30: support plate 34: pressing plate member
40: supply roller 44: remaining amount sensor
50: feed roller 60: twist prevention unit
62: lifting roller 64: guide member
66: release preventing member 70: direction change roller
80: film exchange part 82: pressure roller
84: connecting member 88: connecting plate
90: position detection sensor unit 92: front and rear detection sensor
94: left and right detection sensor 96: pitch detection sensor
100: left and right horizontal holding unit 102: horizontal holding roller
104: pinion gear 106: rack gear
110: sensor roller 112: excess capacity sensor

Claims (6)

A supply roller fixed to the frame and supplying a film to the power member;
A winding roller which is installed on the frame and winds the film whose cover is removed with a power member;
A plurality of feed rollers installed in each section of the frame such that the film supplied from the feed roller is guided to the decoction roller along a movement path;
Warp prevention unit for preventing the left and right of the film shifted by detecting the height of the film after the film is moved up and down by its own weight in the process of repeatedly moving the film transported upwards along the feed rollers up and down;
A film exchange part for temporarily releasing the pressing force to the film conveyed from the distortion preventing part to maintain a tension after replacing the new film with a new film;
A position detection sensor unit for detecting a position of the film moving in the film exchange unit;
A heater cutting mechanism for moving the cover from the position detecting sensor unit and horizontally changing the direction to cut the cover to the container, and then cut and separate the cover; And
And a horizontal left and right horizontal holding part which senses the height of the remaining film by the heater cutting mechanism and maintains the horizontal right and left of the film by turning on / off the power member of the winding roller.
The method of claim 1,
The feed roller is provided with a remaining amount sensor for projecting and receiving light to detect the remaining amount of the film to be supplied,
The decoupling roller is provided with an overcapacity sensor for projecting and receiving light so as to sense an over amount of the film being wound.
It is provided with a support plate provided on the frame to elastically push the film so that the film fed from the feed roller is conveyed flat,
The frame is a film supply device for a lid, characterized in that the pressing plate member is provided with an elastic material is provided on the film contact surface to temporarily press and press the film when replacing the film of the feed roller.
According to claim 1, wherein the distortion prevention portion
A lifting roller configured to move up and down when the tension of the moving film is large, and to move down when the tension is low;
A guide member provided on the frame such that both shafts of the elevating roller are movable;
An anti-separation member provided at both ends of the elevating roller to move in a state in which the detachment from the guide member is prevented; And
And a position detecting sensor installed in the frame for each vertical movement section of the lifting roller to detect a signal so that the lifting roller stops or drives the power member of the supply roller in response to excessive rise and fall. Film feeder.
The method of claim 1, wherein the film exchange unit
A direction change roller installed on the frame and pulling the film transferred through the transfer roller by applying tension with the power of the power member;
A pressure roller which rotates together by being engaged with the turning roller by its own weight;
A pair of connecting members fixed at both ends of the pressure roller at one end thereof and fixed at the other end of the feed roller to rotate the pressure roller with respect to the direction change roller;
A connection plate which connects the connection members to perform a handle of an operator; And
And a work lever fixed to the shaft of the pressure roller to flip the pressure roller.
The method of claim 1, wherein the position sensor unit
A front and rear detection sensor installed on the frame to detect an eye mark of the film to detect the front and rear positions of the film;
Left and right detection sensors installed on both sides of the frame to detect left and right twisting of both sides of the film; And
And a pitch detection sensor installed on the frame to detect an eye mark of the film to detect a moving distance of the film.
According to claim 1, wherein the left and right horizontal maintenance unit
A horizontal maintenance roller configured to ascend and descend when the tension of the film transferred from the heater cutting mechanism is large and to descend when the tension is low;
Pinion gears provided at both ends of the horizontal roller;
A rack gear that meshes with the pinion gear and is installed up and down on the frame to guide the horizontal roller in a horizontal state; And
And a position detecting sensor installed in the frame for each vertical movement section of the horizontal holding roller to detect a signal to stop or drive the power member of the deraising roller according to excessive rise and fall of the horizontal holding roller. Film feeder.

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