JPH08310594A - Apparatus for peeling off and supplying thin inner lid - Google Patents

Abstract

PURPOSE: To reliability supply an inner lid to an opening separately without using a complex mechanism by providing a means for separating only one of thin inner lids sucked to an inner lid chuck of a thin inner lid suction part. CONSTITUTION: Thin inner lids 11 stacked and received in a housing 21 of an inner lid magazine 20 are pushed up to a predetermined height by an inner lid moving part 30. Then the inner lid 11 at the highest position among the plurality of the inner lids 11 which have been pushed up is sucked by an inner lid chuck 41. Then a peeling means 50 is used to peel off an inner lid 11 attracted to the lid 11 sucked to the chuck 41 by static electricity or the like. A checking means 71 is used to check the number of the inner lids 11 sucked to a chuck 44, and the chuck 41 with only one lid sucked is moved in parallel to above an opening 91 of a metal can 90. Here the chuck 41 is again lowered to be positioned at the opening 91 of the metal can 90, a center of the sucked lid 11 is made to protrude, and a liquid level side of the inner lid 11 is brought into tight contact with a liquid level in the can 90.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a thin body inner lid peeling / feeding apparatus for peeling / feeding a plurality of thin bodies fed in a stacked state one by one.

[0002]

2. Description of the Related Art Conventionally, when a container such as a metal can is filled with, for example, liquid paint or the like and an outer lid is covered, an air layer is formed between the paint filled in the container and the outer lid. However, there is a possibility that the paint may deteriorate due to the contact of the paint with this air layer.

Therefore, as shown in FIG. 8, a thin resin sheet or the like is formed on the opening side of the container 2 filled with the liquid content 1 such as paint so as to be in close contact with the liquid content 1. After disposing the thin inner lid 3 described above, the container 2
By covering the opening 2a of the above with the outer lid 4, the paint filled in the can and the air layer in the can are separated to prevent the deterioration of the paint.

However, the thin body inner lid formed of a thin resin sheet or the like is supplied in a state in which many thin body inner lids are stacked. Therefore, when the thin body inner lids are brought into close contact with each other from the opening side of the container filled with the liquid content, the thin body inner lids that are stacked are manually peeled off one by one, and It was installed in the opening and was in close contact with the liquid surface.

Therefore, even if the step of filling the container with the paint and the step of covering the opening of the container with the outer lid are automated, the thin inner lids are manually peeled off one by one and placed in the opening of the container. However, it was difficult to automate the entire process of filling paint into containers.

Therefore, in order to solve the above-mentioned problem, Japanese Patent Laid-Open No. 5-278791 discloses that the inner lids of the thin bodies which are supplied in a superposed state are surely peeled one by one and automatically supplied. A thin stripping device having ears is shown. The peeling device for a thin body having this ear portion, the ear portion of the thin body located at the lowermost portion of the thin body having the ear portion that is placed so as to be stacked on the supply unit is sucked down by the suction member, A gap is created between the thin and thin ears that have been adsorbed and pulled down, and the thin ears that are stacked on top of each other. To separate. Then, the attracted ear portion is pressed against the attracting member by the clamp member, and the attracting member and the clamp member in this state are lowered by using the lowering mechanism, so that the thin portion having the ear portion located at the lowermost portion is formed. The body is separated into one piece.

[0007]

However, in the thin body peeling apparatus having the ears shown in the above-mentioned Japanese Patent Laid-Open No. 5-278791, one thin body supplied in a superposed state is provided. In order to separate them one by one, the suction member for pulling down the ears, the separating member arranged between the pulled-down thin body and the stacked thin bodies, and the thin body located at the bottom are lowered. A descending mechanism that pulls it down. ． ． Since various mechanisms and members are required, the structure becomes complicated and the device becomes expensive. In addition, since the ears provided on the thin body are formed to be large in order to ensure that the ears can be peeled one by one, there is a problem that the ears become large and the material cost increases. It was

The present invention has been made in view of these circumstances, and peels off the inner lids of the thin bodies supplied in a superposed state to the opening of the can filled with the liquid contents. It is an object of the present invention to provide a thin-body inner lid peeling / feeding device that reliably supplies only one sheet at low cost.

[0009]

A thin body inner lid peeling / supplying device of the present invention comprises a plurality of storage portions for accommodating a plurality of thin body inner lids in a stack, and these storage portions are rotationally moved to predetermined positions. Possible thin inner lid magazine section and thin inner lids stacked and stored in the storage section arranged at a predetermined position of the thin inner lid magazine section are vertically movable up and down. The body inner lid moving unit and the thin body inner lid moving unit move the uppermost portion of the thin body inner lid to a predetermined height, and can vertically move up and down to adsorb the uppermost thin body inner lid. Equipped with an inner lid chuck, which moves the thin inner lid sucked by this inner lid chuck to the opening of the metal can filled with the liquid contents, and is movable in the horizontal direction. Part and the thin body inner lid suctioned by the inner lid chuck of the thin body inner lid suction section are separated into only one sheet. It is provided with a release means that.

On the other hand, a confirming means for confirming whether or not the number of the thin body inner lids sucked by the inner lid chuck of the thin body inner lid suction portion is one at the upper end portion in the vertical movement direction of the inner lid chuck. It is provided in. Further, at the central portion of the inner lid chuck of the thin body inner lid suction portion, there is provided a pushing portion for projecting the central portion of the thin body inner lid sucked by the inner lid chuck.

[0011]

According to this structure, first, the thin body inner lid moving section moves the thin body inner lid moving section to push up the thin body inner lid stored in the storage section of the thin body inner lid magazine section. Next, of the plurality of thin body inner lids pushed up to a predetermined height, the thin body inner lid located at the uppermost portion is adsorbed by the inner lid chuck of the thin body inner lid adsorption unit. Then, the peeling means is used to peel off the thin body inner lid that is stuck to the thin body inner lid sucked by the inner lid chuck due to the influence of static electricity or the like. Then, using the confirmation means, it is confirmed whether or not the number of the thin body inner lids attracted to the inner lid chuck is one,
If only one thin body inner lid is adsorbed to the inner lid chuck, the inner lid chuck is moved in parallel to above the opening of the metal can. Here, the inner lid chuck is lowered again to position the inner lid chuck at the opening of the metal can filled with the liquid content, and the central portion of the liquid inner lid adsorbed by the inner lid chuck is pushed out. Then, the central surface of the liquid inner lid on the liquid surface side is brought into close contact with the liquid surface in the metal can.

[0012]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 7 relate to an embodiment of the present invention.
Is an explanatory view showing a schematic configuration of a thin body inner lid peeling / feeding device,
2 is an explanatory view showing the magazine for the inner lid of the thin body, FIG. 3 is an illustration for showing the moving portion of the inner lid for the thin body, FIG. 4 is an illustration for showing the inner lid chuck, and FIG. 6 is an explanatory view showing the blower unit, FIG. 6 is an explanatory view showing the number-of-medium-lids confirming unit, and FIG. 7 is a diagram explaining the action of the air blow unit on the inner-lid chuck.

As shown in FIG. 1, the thin body inner lid peeling / feeding apparatus 10 includes a plurality of thin body inner lids 11, 11. ． ． For example, four accommodating portions 21 and 21 for accommodating in a stacked state are provided, and these accommodating portions 21 can rotate and move the thin body inner lid magazine portion 20 and the thin body inner lid magazine portion 20 are predetermined. Thin inner lids 11, 11 ,. ． ． A thin body inner lid moving unit 30 in which a push-up plate 32 is arranged on a moving member 31 that can be vertically moved up and down.
And the thin body inner lids 11, 11 ,. ． ． Of the uppermost thin body inner lid 11 which is adsorbed to be placed in the opening 91 of the metal can 90 filled with the liquid content and which is substantially similar to the inner surface side shape of the thin body inner lid 11 in the vertical direction. A guide plate 42 provided with a movable inner lid chuck 41 is horizontally movable in a thin body inner lid suction portion 40.
And four air nozzles 51 as peeling means for peeling off the thin body inner lid 11 stuck to the thin body inner lid 11 sucked by the inner lid chuck 41 of the thin body inner lid suction portion 40. The air blow unit 50 provided and the storage unit 21 that is lifted by the moving member 31 of the thin-body inner lid moving unit 30 are the thin-body inner lids 11, 11. ． ． Of the proximity switch 61, such as a reflection type photoelectric switch, which is the first detection means for detecting the position of the uppermost part of the thin body, It is composed of an inner lid contact portion 71 for confirming whether or not there is only one lid, and an inner lid number confirmation portion 70 having confirmation means such as a sensor described later. Reference numeral 81 is a photoelectric switch which is a second detection means for detecting the inner lid of the thin body near the suction position of the suction chuck.

First, a thin body inner lid magazine section (hereinafter abbreviated as a magazine section) 20 will be described with reference to FIG. As shown in the figure, the magazine unit 20 includes a plurality of thin body inner lids 11, 11. ． ． And an upper disk 22 having four through holes 22a through which a moving member 31 for raising and lowering the thin body inner lid 11 passes, and the plurality of thin body inner lids 11, 11. ． ． A push-up disc 32 having a diameter smaller than the outer diameter of the thin-body inner lid 11 positioned below the thin-body inner lid 11 located at the lowermost end, and a moving member 31 on which the push-up disc 32 is disposed. A lower disk 23 having four through holes 23a passing therethrough at 90-degree intervals, four space pins 24 that support the upper disk 22 and the lower disk 23 at predetermined intervals, and a plurality of space pins 24. Thin body inner lid 11, 11. ． ． A plurality of storage pins 25, 25. are arranged around the through hole 22a of the upper circular plate 22 and the through hole 23a of the lower circular plate 23 which form the storage part 21 of FIG. ． ．
A first fixing plate for fixing the proximity switch 61, and a rotating device 26 for integrally fixing the lower disk 23 to form a turntable for rotating the lower disk 23 by a desired amount. 62, a second fixing plate 52 that fixes the air nozzle 51 and the photoelectric switch 81 that form the air blow unit 50, and a third fixing plate 72 that fixes the inner lid abutting unit 71 and a sensor described later. It is composed of columns 27 and the like.

The magazine portion 20 has nine storage portions 21.
It is formed at four places at intervals of 0 degree. For this reason, when the thin body inner lid 11 stored in one storage unit 21 is used up, the rotating device 26 rotates the lower disk 23 by 90 degrees, and a plurality of thin body inner lids 11 are stacked. The other accommodating part 21 is moved to a position corresponding to the thin-body inner lid moving part 30. As a result, it is possible to continuously carry out the work for peeling and supplying the inner lid of the thin body without interrupting the work. Note that the thin inner lids 11 are newly stored in the empty storage portion 21 in a stacked state.

Next, referring to FIG. 3, the thin-body inner lid moving portion 3
0 will be described. As shown in the figure, the thin body inner lid moving unit 30 includes a plurality of stacked thin body inner lids 11, 1.
1. ． ． A push-up disc 32 having a diameter smaller than the outer diameter of the thin-body inner lid 11 located below the thin-body inner lid located at the lowermost end, and a narrow width in which the push-up disc 32 is arranged. A moving member 31, a nut 33 to which the moving member 31 is fixed, a screw shaft 34 that is rotated by a driving force of a motor (not shown) arranged externally for moving the nut 33 in the vertical direction, and this screw. The bearing 35 supports the shaft 34. The nut 33 is arranged on the screw shaft 34 via a ball (not shown). Further, by operating an externally installed motor in forward and reverse directions, the rotation direction of the screw shaft 34 is switched to switch the vertical movement of the moving member 31 fixed to the nut 33.

That is, when, for example, a motor (not shown) is rotated, the push-up disc 32 attached to the moving member 31 rises and the thin-body inner lid 11 accommodated in the accommodating portion 21 is elevated. . And the pillar 2
By the proximity switch 61 arranged in 7, the thin body inner lid 11
When this is detected, the movement of the moving member 31 is controlled to stop the inner lid 11 of the thin body at a predetermined position. When lowering the moving member 31, the motor is rotated in the opposite direction. Further, the upper end position of the moving member 31 is detected by a proximity switch (not shown) provided in the thin-body inner lid moving unit 30.

Next, with reference to FIGS. 1 and 4, the thin body inner lid suction portion 40 will be described. As shown in the figure, in the inner lid chuck 41 of the thin body inner lid suction portion 40, the shape of the suction surface 41 a for sucking the thin body inner lid 11 is the thin body inner lid 1.
1. A vertical direction having a vacuum generation unit configured by connecting a tube 43 extending from an air generation device or a vacuum generation device for generating a vacuum using the Venturi principle in a shape substantially similar to the inner shape of 1 Inner lid chuck 4 that can be raised and lowered freely
1 and the inner lid chuck 41 that has adsorbed the thin inner lid 11 are moved in parallel between the upper position of the storage portion and the upper position of the opening 91 of the metal can 90 filled with the liquid content. It is configured with a guide mechanism portion 42.

The tube 43 is adapted to be connected to a tube connection port 44 provided on the side opposite to the suction surface of the inner lid chuck 41. Further, when the vacuum state generated by the vacuum generating unit is released in the central portion of the inner lid chuck 41, the push-out pushes the central portion of the thin body inner lid 11 adsorbed by the inner lid chuck 41 so as to protrude. Air cylinder 4 provided with pusher 45 forming a portion on the side opposite to the suction surface
It is provided so as to move back and forth in the vertical direction by 6.
Therefore, the pusher 45 arranged at the center of the inner lid chuck 41 is pushed downward at the same time when the vacuum state by the vacuum generating unit is released, and the liquid material adsorbed by the inner lid chuck 41 is pushed. By projecting the central portion of the inner lid 11, the central portion of the liquid inner lid 11 is first brought into contact with the liquid surface in the metal can, and the liquid inner lid 1
The surface of the central portion of the liquid surface side of 1 is brought into close contact with the liquid surface in the metal can.

The inner lid chuck 41 is arranged on the inner surface of the thin inner lid 11 which is lowered at a predetermined height and is stopped at a predetermined height, and the inner lid chuck 41 is used in the vacuum generating section. The inner lid 11 is adsorbed. The thin body inner lid 11 sucked by the inner lid chuck 41 is moved by the guide mechanism portion 42 from the upper position of the storage portion to the upper position of the metal can 90 filled with the liquid content. Then, here, the inner lid chuck 41, which adsorbs the inner lid 11 of the thin body, is lowered to a predetermined height to release the vacuum state of the inner lid chuck 41, and the thin body is inserted into the opening 91 of the metal can 90. The inner lid 11 is arranged.

When the thin body inner lid 11 is attracted to the inner lid chuck 41, depending on the influence of static electricity and the packaging state,
It is not always the case that only one sheet is securely attracted to the inner lid chuck 41. For this reason, after passing through the air blow section 50 to be described later, it is confirmed by the number of inner lid number confirming section 70 to be described later whether or not the number of the thin body inner lids 11 attracted to the inner lid chuck 41 is one. It is like this.

Next, referring to FIG. 5, the air blower 50
Will be described. As shown in the figure, in the air blow section 50, the thin body inner lid 11 stuck to the thin body inner lid 11 adsorbed by the inner lid chuck 41 is peeled off due to the influence of static electricity or the packaging state. Therefore, the four nozzles 51 are arranged so that the compressed air is ejected toward the thin body inner lid 11 that is attracted to the inner lid chuck 41. Between the thin body inner lid 11 in which the compressed air ejected from these nozzles 51 is adsorbed by the inner lid chuck 41 and the thin body inner lid 11 stuck to the adsorbed thin body inner lid 11. Two of the nozzles 51 are arranged in a block 53 on a second fixing plate 52 fixed to the column 27 so that the nozzles 51 can be inserted.
The angle and direction of the nozzle 51 are attached by a screw 54 via a, 53b, etc., and the remaining two nozzles 5
Reference numeral 1 is attached to a column 36 connected to the thin-body inner lid moving section 30 via fixing plates 55a and 55b so that the angle and direction of the nozzle 51 can be adjusted with a screw 54.
Also, the pressure of the compressed air blown out from each nozzle 51 can be adjusted.

Therefore, when another thin body inner lid 11 is stuck to the thin body inner lid 11 attracted to the inner lid chuck 41, the thin state which is attracted to the inner lid chuck 41 is adhered to. Body inner lid 11 and this thin body inner lid 1 which is adsorbed
Air is fed into the space between the thin body inner lid 11 and the thin body inner lid 11 to be attracted to the inner lid chuck 41.
Then, the other thin body inner lid 11 is peeled off, and only one thin body inner lid 11 is attracted to the inner lid chuck 41.

Finally, referring to FIG. 6, the inner lid sheet number confirmation section 7
0 will be described. As shown in the figure, the number of inner lids confirmation unit 7
Reference numeral 0 is composed of an inner lid contact portion 71 and, for example, a pair of laser fiber sensors 73 for detecting whether or not there is only one thin body inner lid 11 attracted to the inner lid chuck 41. ing.

That is, when the inner lid chuck 41 rises and reaches the uppermost end, the upper surface of the thin body inner lid 11 attracted to the inner lid chuck 41 is the stepped portion 71 a of the inner lid abutting portion 71.
With the stepped portion 71a of the inner lid abutting portion 71 as a reference plane.
It is adapted to detect whether or not the number of the thin-body inner lids 11 adsorbed on 1 is one.

The photoelectric switch 81 is for detecting whether or not the thin body inner lid 11 is present between the magazine 20 and the suction chuck 41, and is provided in the thin body inner lid suction portion 40. The inner lid chuck 41 attaches the thin inner lid 11 to the metal can 90.
Of the thin body inner lid 11 by the photoelectric switch 81 when it is returned to the upper position of the storage portion.
When is detected, the machine can be stopped to prevent any trouble.

The operation of the thin-body inner lid peeling / supplying device 10 configured as described above will be described with reference to FIG. A plurality of thin body inner lids 11, 11 that are stacked and packaged. ． ．
Are stored in the four storage sections 21 of the magazine section 20 of the thin-body inner lid peeling / feeding apparatus 10 in a stacked state. Then, the thin body inner lid peeling / supplying device 10 is brought into a driving state. Then, the screw shaft 34 constituting the thin body inner lid moving unit 30 rotates and the push-up plate 32 attached to the moving member 31 fixed to the nut portion 33 arranged on the screw shaft 34. Pushes up the thin body inner lid 11 stored in the storage portion 21.

When the thin body inner lid 11 pushed up by the thin body inner lid moving portion 30 is pushed up, the thin body inner lid 11 which is pushed up by the proximity switch 61 fixed to the support column 27 is pushed. The upper end is detected and stopped at a predetermined position.

Then, when the upper end of the thin body inner lid 11 of the storage portion 21 stops at a predetermined position, the height of the thin body inner lid 11u at the uppermost portion is increased as shown in FIG. d
In the state in which the vacuum is generated in the vacuum generating part of the inner lid chuck 41 provided in the thin body inner lid suctioning part 40 stopped at the initial position, it is lowered to the height a and is located at the uppermost position. The thin body inner lid 11u is adsorbed.

The thin inner lid 11u is the inner lid chuck 41.
When it is adsorbed by, the blowout of the compressed air is started from the four nozzles 51 of the air blower 50. Then
First, the inner lid chuck 41 that has adsorbed the thin body inner lid 11u moves up to a height b while compressed air is being blown from the four nozzles 51. Next, the inner lid chuck 41 that has adsorbed the thin body inner lid 11u descends to the height c in the air blow section 50 in which compressed air is blown from the four nozzles 51. Then, after the inner lid chuck 41 descends to the height c, it returns to the initial position of the height d again. While the inner lid chuck 41 reciprocates twice in the vicinity of the air blow section 50, compressed air is blown out from the four nozzles 51 toward the inner lid chuck 41.

During two reciprocations of this air blow section 50,
The compressed air blown out from the nozzle 51 that constitutes the air blowing unit 50 goes from the lower side of the thin body inner lid 11 toward the liquid surface contact surface side of the thin body inner lid. For this reason,
In the unlikely event that one thin body inner lid 11u attracted to the inner lid chuck 41 is attached to another thin body inner lid 11 due to the influence of static electricity or the packaging state as shown by the dashed line in FIG. If they are attached, compressed air enters between the thin body inner lid 11u and the thin body inner lid 11 and is attached to the thin body inner lid 11u adsorbed by the inner lid chuck 41. The lid 11 is peeled off.

The inner lid chuck 41 is the air blower 5
After passing 0, in order to confirm whether or not the plurality of thin body inner lids 11 are attracted to the inner lid chuck 41, the upper end surface of the thin body inner lid 11u attracted to the inner lid chuck 41 is checked. Is the stepped portion 7 of the inner lid contact portion 71 of the inner lid number confirmation portion 70.
The laser type fiber sensor 73 is contacted with 1a and it is confirmed whether or not the number is one.

At this time, when it is confirmed by the number-of-inner-covers confirming unit 70 that only one thin-body inner lid 11u is adsorbed to the inner-lid chuck 41, the thin-body inner lid 11u is adsorbed. The inner lid chuck 41 in this state is translated by the guide mechanism section 42 from the upper position of the storage section to the upper position of the metal can 90 filled with the liquid content. Then, here, the inner lid chuck 41, which adsorbs the inner lid 11 of the thin body, is moved down to the opening 91 of the metal can 90 to move the inner lid chuck 41.
Then, the vacuum state is released, and the pusher arranged at the center of the inner lid chuck is pushed downward to bring the surface of the central portion of the adsorbed thin body inner lid 11 into close contact with the liquid surface in the metal can.

After the thin body inner lid 11 is placed in the opening 91 of the metal can 90, the inner lid chuck 41 is moved up to adsorb the thin body inner lid 11 again. It returns to the upper position and descends to adsorb the next thin body inner lid 11.

When it is confirmed by the inner lid number confirmation unit 70 that there are two or more thin inner lids, the vacuum state of the inner lid chuck 41 is released at a predetermined position during the movement. , The thin body inner lid 11u and the thin body inner lid 11 attached to the thin body inner lid 11 are both dropped into an inner lid accommodating box (not shown) provided on the way of movement, and the thin body inner lid 11 is again provided. Go to suck the inner lid 11.

Further, the thin body inner lid 1 attached to one thin body inner lid 11u adsorbed by the inner lid chuck 41 is attached.
When 1 is peeled off, if the peeled thin body inner lid 11 remains between the magazine 20 and the suction chuck 41, the thin body inner lid 11 is detected by the photoelectric switch 81. And prevent troubles.

As described above, a nozzle for ejecting compressed air is provided as a peeling means for peeling off the thin body inner lid stuck to the thin body inner lid sucked by the inner lid chuck due to static electricity and the influence of the packaging state. By reciprocating a plurality of times in the vicinity of the air blowing point, between the thin body inner lid where the compressed air ejected from the nozzle is adsorbed by the inner lid chuck and the thin body inner lid stuck to this thin body inner lid It is possible to remove the other thin body inner lids, leaving only the thin body inner lid that has entered and is adsorbed to the inner lid chuck.

Further, since the angle and the direction of the nozzle for ejecting the compressed air are attached via the fixing plate so that the angle and the direction can be adjusted by the screw, the angle and the direction of the nozzle are appropriately set and sucked onto the inner lid chuck. Air is reliably sent between the thin inner lid that is adhered and the thin inner lid that is attached to the adsorbed thin inner lid, and the thin inner lid that is adsorbed on the inner lid chuck Other thin body inner lids can be peeled off leaving only the body inner lid.

Further, when the inner lid chuck adsorbs the inner lid of the thin body and reciprocates a plurality of times in the vicinity of the air blowing position, compressed air is blown to the liquid surface contact surface side of the inner lid of the thin body to cause dust and dust. Are removed.

In addition, the compressed air ejected from the nozzle is ejected through a static eliminator for eliminating static electricity, whereby the static electricity can be efficiently removed and the dust can be effectively separated. Can be easily removed.

The thin body inner lid peeling / feeding device of the present invention peels and feeds the thin body inner lids, which are fed in a stacked state, one by one, and fills the liquid contents. It is not limited to the thin body inner lid to be attached to the can, and even if it is used for other purposes, the thin body inner lids that are supplied in a stacked state are peeled off one by one. It is possible to supply.

The configuration in this embodiment may be changed without departing from the spirit of the present invention.

[0043]

As described above, according to the present invention, the inner lids of the thin bodies which are supplied in the superposed state are peeled off to surely reach the opening of the can filled with the liquid contents. 1
It is possible to provide an inexpensive thin body inner lid peeling / supplying device that supplies only one sheet.

[Brief description of drawings]

1 to 7 relate to an embodiment of the present invention, and FIG. 1 is an explanatory diagram showing a schematic configuration of a thin body inner lid peeling / supplying device.

FIG. 2 is an explanatory view showing a thin-body inner lid magazine section.

FIG. 3 is an explanatory view showing a moving part of a thin inner lid.

FIG. 4 is an explanatory view showing an inner lid chuck.

FIG. 5 is an explanatory view showing an air blow unit that is a peeling unit.

FIG. 6 is an explanatory view showing a number-of-inside-caps checking section.

FIG. 7 is a view for explaining the action of the air blow section on the inner lid chuck.

FIG. 8 is a view showing a conventional example and illustrating a can filled with a liquid content, an outer lid of the can, and a thin body inner lid arranged between the can and the outer lid.

[Explanation of symbols]

 10 ... Thin body inner lid peeling / feeding device 11 ... Thin body inner lid 20 ... Thin body inner lid magazine section 30 ... Thin body inner lid moving section 40 ... Thin body inner lid suction section 41 ... Inner lid chuck 50 ... Air blow section

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Masanori Iwasawa 450 Aoto-cho, Midori-ku, Yokohama-shi, Kanagawa Inside The Inktech Co., Ltd.

Claims (4)

[Claims] 1. A thin body inner lid magazine portion, which comprises a plurality of storage portions for stacking and storing a plurality of thin body inner lids, the storage portions being rotatable and movable to a predetermined position, and the thin body inner lid magazine. Of the thin-body inner lids, which are stacked and stored in a storage portion arranged at a predetermined position of the section, and which are movable up and down in the vertical direction, and a thin-body inner lid moving portion. It is equipped with an inner lid chuck that moves the uppermost part of the body inner lid to a predetermined height and that can vertically move up and down to adsorb the uppermost thin body inner lid. A horizontally-movable thin body inner lid suction unit that is arranged by moving the lid to the opening of a metal can filled with the liquid content, and sucks onto the inner lid chuck of the thin body inner lid suction unit. Peeling means for peeling only one thin inner lid that has been formed, Thin-shaped body in the lid peeled off and supply apparatus. 2. The thin body inner lid peeling / supplying device according to claim 1, wherein the peeling means is compressed air ejected from an air nozzle. 3. A confirmation means for confirming whether or not the number of thin body inner lids sucked by the inner lid chuck of the thin body inner lid suction portion is one at the upper end in the vertical movement direction of the inner lid chuck. The thin body inner lid peeling according to claim 1, characterized in that
Supply device. 4. A push-out portion is provided at a central portion of the inner lid chuck of the thin body inner lid suction portion for protruding a central portion of the thin body inner lid sucked by the inner lid chuck. The thin body inner lid peeling / supplying device according to claim 1.