CN102844255A

CN102844255A - Medium storing and advancing device

Info

Publication number: CN102844255A
Application number: CN2011800194849A
Authority: CN
Inventors: 岩崎悟
Original assignee: Oki Electric Industry Co Ltd
Current assignee: Oki Electric Industry Co Ltd
Priority date: 2010-12-17
Filing date: 2011-10-27
Publication date: 2012-12-26
Anticipated expiration: 2031-10-27
Also published as: JP2012131575A; CN102844255B; WO2012081313A1; JP5664209B2

Abstract

A medium storing and advancing device has a drum (1), reels (2, 3), and conveyance rollers (11a, 11b). Tapes (4, 5) are advanced from the reels (2, 3). The rollers (11a, 11b) feed a medium (9) between the tapes (4, 5). The drum (1) rotates in one direction (A) to wind up the medium (9) together with the tapes (4, 5). The drum (1) rotates in the other direction (B) to advance the medium (9) together with the tapes (4, 5). The rollers (11a, 11b) are located between both side edges of each of the tapes (4, 5) in the width direction of the tapes (4, 5). While the medium (9) having a cut located on the outer side of each of both side edges of each of the tapes (4, 5) is advanced from the drum (1), the rollers (11a, 11b) do not make contact with the portions of the medium (9) each of which is located on the outer side of each of the cuts of the medium (9), and in this way the medium (9) is prevented from being torn when being advanced.

Description

The media storing carrying device

Technical field

The present invention relates to through between cylinder and spool with coiling, see the media storing carrying device of taking in and seeing off that carries out medium off.

Background technology

As existing this media storing carrying device; Have such device: it possesses a cylinder and two spools, makes two bands supplying with from these two spools guide to cylinder via idle pulley with overlapping mode respectively, and the end of two bands is fixed on the periphery of cylinder; Utilize cylinder to reel with band through the medium that transfer unit is sent into interband; Take in medium thus, and, unwinding will be with through utilizing spool; See medium off (for example, with reference to patent documentation 1) from the cylinder periphery.

Fig. 5 is the summary lateral plan of such existing medium delivering apparatus, and Fig. 6 is its block diagram.In the drawings, the 1st, cylinder, 2 and 3 is spools, the 4th, the band of seeing off from a spool 2, the 5th, from the band that another spool 3 is seen off, the end with 4,5 is fixed in the periphery of

spool

2,3 respectively, and the other end with 4,5 is fixed in the periphery of cylinder 1.

At this; Be with 4 to reel and be directed to cylinder 1 from what spool 2 was seen off at deflector roll 6 and deflector roll 7, and, from spool 3 see off with 5 deflector roll 8 and with after the not shown deflector roll of the coaxial setting of conveying roller stated reel and be directed to cylinder 1; This is overlapping up and down in the position that is disposed near the deflector roll 7 of the position of cylinder 1 with 4 and 5; Thus, be with 4 and 5 tensionings to be arranged to, between deflector roll 7, not shown deflector roll and deflector roll 7, form the V word.

And; With 4 and 5 modes with central portion that can clamping medium 9; Form identical width, and form than medium 9 with the direction of medium transport direction quadrature on the little width of width, and; Be provided with width than groove big slightly with 4,5 width and that have desired depth in the periphery of cylinder 1, cylinder 1 in this groove to being with 4,5 to reel.

And, cylinder 1 and two

spools

2,3 with not shown motor as drive source, to coiling direction with as this both direction rotation of reciprocal transport direction of coiling direction.

The 10th, be configured in the medium guiding piece (in Fig. 5, omitting) between cylinder 1 and the not shown transfer unit; The medium 9 that this medium guiding piece 10 will be transported by not shown transfer unit is side directed to cylinder 1; And, will be side directed to said transfer unit from the medium 9 that cylinder 1 is seen off.

11a and 11b are the conveying rollers as transfer unit that separates predetermined arranged spaced from the periphery of cylinder 1, and this conveying

roller

11a and 11b lay respectively at the outside with 4,5 in the end of cylinder 1 side of medium guiding piece 10.And, the mutual butt of this conveying

roller

11a and 11b, and, any side among conveying roller 11a and the 11b with not shown motor (for example, the motor different) with aforesaid motor as drive source, according to the rotation of the hand of rotation of cylinder 1.

At this; From the position of conveying roller 11a and the mutual butt of 11b to 4,5 be wound to the position of cylinder 1, promptly with 5 and the interval (length) of cylinder 1 position contacting become than the short length of the length of medium 9 on the medium transport direction; And; Between the outer peripheral face of the end of medium guiding piece 10 and cylinder 1, to need to have guaranteed the medium 9 of number to be accommodated in the needed interval of periphery of cylinder 1.

In this structure; When taking in medium, under the state of conveying

roller

11a, 11b rotation, will be held on conveying

roller

11a, 11b along the medium 9 that medium guiding piece 10 transports, then by not shown transfer unit; Rotation by means of conveying

roller

11a, 11b is carried towards cylinder 1; And be sent to be that V word shape opens be with 4, between 5, when the front end of medium 9 in conveying

roller

11a, 11b nearby (or the place ahead) then by not shown sensor, cylinder 1 with coiling with 4 with rotate to the coiling direction shown in the arrow A in Fig. 5 with 5 mode; Accompany therewith, will be with 4,5 to see off from

spool

2,3.

Then, medium 9 is sandwiched being with 4, between 5, by means of the rotation of cylinder 1, and together reeling and be accommodated in the periphery of cylinder 1 with 4,5 at the location overlap of deflector roll 7.

Like this, successively medium 9 is reeled and be accommodated in the periphery of cylinder 1, because the end of medium guiding piece 10 is configured to keep predetermined interval with respect to the periphery of cylinder 1, therefore, can be at the medium 9 of predetermined number that do not have to reel under the situation of obstacle.

When seeing medium off, cylinder 1 is the rotation of the transport direction shown in the arrow B in Fig. 5, simultaneously, utilizes

spool

2,3 to make and is with 4,5 unwindings.Thus; Medium 9 is being peeled off one by one and is being seen off from the periphery of cylinder 1 under with 4,5 states that clip; After its front end is transferred

roller

11a and 11b clamping, medium 9 is carried to not shown transfer unit side along medium guiding piece 10 by means of the rotation of conveying

roller

11a and 11b.

At this moment, behind position, separate, be wound in

spool

2,3 via

roller

5,8 respectively through deflector roll 7 with 4,5.

The prior art document

Patent documentation

Patent documentation 1: TOHKEMY 2010-1123 communique

Summary of the invention

The problem that invention will solve

But, in above-mentioned prior art, have following problem.

Fig. 7 and Fig. 8 are the main portion block diagrams that prior art problems point is shown; For example there is long crack in the coiling direction rear portion side at the medium that is wound in cylinder 19; And this crack is positioned at than with 4,5 in the outer part positions, and when seeing medium off, owing to there being the reasons of seeing off earlier than the medium with crack 9 such as medium 9; And revolve under the situation that the medium 9 that will have the crack after above of turning around sees off at cylinder 1; That is, for the medium with crack 9 cylinder 1 is revolved to turn around under the above situation, if this medium 9 with crack together rotates with cylinder 1; That kind then as shown in Figure 7 can be lifted from the outer peripheral face of cylinder 1 and between engaging-in conveying roller 11a and the 11b than crack part 9a in the outer part.In this case; The rotation if cylinder 1 and conveying

roller

11a and 11b maintain the original state; There is following problems in that kind then as shown in Figure 8: advanced along cylinder 1 with 4,5 media 9 that clip; Part 9a between engaging-in conveying roller 11a and the 11b is transferred

roller

11a and 11b carries, and therefore, the part 9a between engaging-in conveying roller 11a and the 11b is torn and separates from medium 9.Problem of the present invention is to solve such problem.

The technical scheme that is used to deal with problems

Therefore, the present invention is a kind of media storing carrying device, and this media storing carrying device possesses: cylinder, and it takes in the rotation of direction and transport direction to medium; Spool, it is used for supplying with band to this cylinder, and makes said band unwinding; And transfer unit, its periphery from said cylinder separates predetermined distance and is configured, said band form than medium with the direction of medium transport direction quadrature on the width of narrow width; When taking in medium, the medium that will be carried towards said cylinder by transfer unit and said band are together reeled and are accommodated in the periphery of cylinder, when seeing medium off; Make said band unwinding to said spool and see said medium off from the periphery of said cylinder; And, utilize said transfer unit to carry, said media storing carrying device is characterised in that; Said transfer unit is accommodated in the width of said band, and is configured in not and said band position contacting.

The invention effect

In such the present invention; Owing to formed such structure: the width with band disposes many group conveying rollers with interior interval and with the mode that does not contact with band; The outer peripheral face of said many group conveying rollers and cylinder separates predetermined interval and is configured; Therefore, even exist crack and this crack to be positioned under the situation than band position in the outer part, also can obtain such effect: when seeing medium off in the coiling direction rear portion side of the medium that is wound in cylinder; When the medium that has the crack when together rotating with cylinder, can prevent than the engaging-in transfer unit of crack part in the outer part and separate such situation from medium.

Description of drawings

Fig. 1 is the summary lateral plan that the 1st embodiment is shown.

Fig. 2 is the main portion block diagram that the 1st embodiment is shown.

Fig. 3 is the main portion block diagram that the effect of the 1st embodiment is shown.

Fig. 4 is the main portion block diagram that the effect of the 1st embodiment is shown.

Fig. 5 is the summary lateral plan that prior art is shown.

Fig. 6 is the main portion block diagram that prior art is shown.

Fig. 7 is the main portion block diagram that prior art problems point is shown.

Fig. 8 is the main portion block diagram that prior art problems point is shown.

The specific embodiment

Below, the embodiment to media storing carrying device of the present invention describes with reference to accompanying drawing.

Embodiment 1

Fig. 1 is the summary lateral plan that the 1st embodiment is shown, and Fig. 2 is its main portion block diagram.

In the 1st embodiment; The mode that separates predetermined interval with the outer peripheral face with this cylinder 1 as many groups of (being two groups in the drawings) conveying roller 11a of transfer unit and 11b is disposed at the end of cylinder 1 side of medium guiding piece 10; Said conveying

roller

11a and 11b with 4,5 width with interior interval and with 4,5 modes that contact not dispose; Therefore; In the present embodiment, the position configuration deflector roll 12 between deflector roll 7 and

conveying roller

11a, 11b will be with 5 to be wound on deflector roll 8 and the deflector roll 12 and to guide to cylinder 1 from what spool 3 was seen off.

Other structure is identical with existing structure, so the identical label of mark, and omits the explanation to it.Effect to said structure describes, below the action of illustrated each several part be based on program stored in the not shown storage part (software) by not shown control part control.

And; In the present embodiment take in medium the time the action of action when seeing off identical with prior art basically; Therefore omit explanation to it; At this, under the following situation for example see medium off the time effect describe: exist crack and this crack to be positioned at than with 4,5 in the outer part the situation of position in the coiling direction rear portion side of the medium that is wound in cylinder 19.

Fig. 3 and Fig. 4 are the main portion block diagrams that effect in this case is shown; When seeing medium off, when the direction shown in the arrow B of cylinder 1 in Fig. 1 is rotated, if cylinder 1 is revolved turn around above for seeing off of the medium that has the crack 9; That kind then as shown in Figure 3; Sometimes lift from the outer peripheral face of cylinder 1 than crack part 9a in the outer part, but in the present embodiment and since with upside band 4 with the arranged spaced in 5 the width two groups of conveying

roller

11a and 11b are arranged; Therefore; The ratio crack part 9a in the outer part of medium 9 can engaging-in conveying

roller

11a and 11b between, but, prevent enlargement of crack thus along with the rotation of cylinder 1 that kind as shown in Figure 4 is passed the downside of medium guiding piece 10 and conveying roller 11b.

And; When the medium that will have the crack 9 is seen off; This medium 9 is under with 4 and 5 states that clip, peeling off one by one and see off from the periphery of cylinder 1, after its front end is transferred

roller

11a and 11b clamping, by means of the rotation pumped (conveying) medium 9 of conveying

roller

11a and 11b; But this moment, carried to not shown transfer unit side along medium guiding piece 10 than crack part 9a in the outer part.

As above illustrated; In the 1st embodiment; Formed such structure: with 4,5 width with interior interval and with 4,5 modes that contact not dispose many group (being two groups in the drawings) conveying

roller

11a and 11b; The outer peripheral face of said many

group conveying roller

11a and 11b and cylinder 1 separates predetermined arranged spaced; Therefore, even exist crack and this crack to be positioned at, also can obtain following effect: when seeing medium off than under with 4,5 in the outer part the situation of position in the coiling direction rear portion side of the medium that is wound in cylinder 19; When medium that has the crack 9 and cylinder 1 together rotate, can prevent than between engaging-in conveying roller 11a of crack part 9a in the outer part and the 11b and separate such situation from medium 9.

And; In the above embodiments; Utilizing two to clip medium 9 with 4,5 and medium 9 and this together reeled with 4,5 and be accommodated in the structure of cylinder 1 and use; But for example economize have a little 5 and with medium 9 with together reel and be accommodated in the structure of cylinder 1 with 4, also can use.

In addition, in the above embodiments, adopt

conveying roller

11a, 11b as with medium 9 to cylinder 1 carry, and the transfer unit that will carry to not shown transfer unit side from the medium that cylinder is seen off, replace this conveying roller but also can adopt to carry to bring.

Utilizability on the industry

In the present invention; Formed such structure: the width with band disposes many group conveying rollers with interior interval and with the mode that does not contact with band; The outer peripheral face of said many group conveying rollers and cylinder separates predetermined arranged spaced; Therefore; Even the coiling direction rear portion side at the medium that is wound in cylinder exists crack and this crack to be positioned under the situation than band position in the outer part, the medium that also can when seeing medium off, have the crack prevents to separate from medium than the engaging-in transfer unit of crack part in the outer part when together rotating with cylinder.

Label declaration

1: cylinder;

2,3: spool;

4,5: band;

6～8: deflector roll;

9: medium;

10: the medium guiding piece;

11a, 11b: conveying roller;

12: deflector roll.

Claims

1. media storing carrying device, this media storing carrying device possesses:

Cylinder, it takes in the rotation of direction and transport direction to medium;

Spool, it is used for supplying with band to this cylinder, and makes said band unwinding; And

Transfer unit, its periphery from said cylinder separate predetermined distance and are configured,

Said band form than medium with the direction of medium transport direction quadrature on the width of narrow width,

When taking in medium, the medium that will be carried towards said cylinder by transfer unit and said band are together reeled and are accommodated in the periphery of cylinder, when seeing medium off; Make said band debatching to said spool and see said medium off from the periphery of said cylinder; And, utilize said transfer unit to carry

Said media storing carrying device is characterised in that,

Said transfer unit is accommodated in the width of said band, and is configured in not and said band position contacting.

2. media storing carrying device according to claim 1 is characterized in that,

Manyly come the said medium of clamping to carry as said transfer unit, many conveying roller is configured to be accommodated in the width of said band said to conveying roller.