CN205553612U - Scroll supporting mechanism and thin slice class medium processing apparatus - Google Patents

Abstract

The utility model provides a scroll supporting mechanism and thin slice class medium processing apparatus, the scroll supporting mechanism includes first support and installs back shaft on the first support, the back shaft is used for supporting the scroll, be equipped with first damping subassembly on the first support, first damping subassembly is used for the extrusion the first terminal surface of scroll. The utility model provides a scroll supporting mechanism, including first support, back shaft and the first damping subassembly of setting on first support, when the scroll was placed on the back shaft, the first terminal surface of first damping subassembly extrusion scroll made the scroll receive frictional resistance when rolling, and when stopping to stimulate the scroll, the frictional resistance that the scroll received is greater than the inertia effect of scroll, and the scroll can in time stop the roll, has avoided the scroll phenomenon of overshooting to appear to the medium on prevent paper book top layer is loose, avoids appearing the card paper scheduling problem.

Description

Paper roll supporting mechanism and laminated medium processing unit

Technical field

This utility model relates to a kind of paper roll supporting mechanism, and a kind of this paper roll of use supports The laminated medium processing unit of mechanism.

Background technology

Use the printer of roll type flaky medium (hereinafter referred to as paper roll), ticket producer etc. Laminated medium processing unit includes the paper roll supporting mechanism for supporting paper roll.Such as Fig. 1 institute Showing, traditional paper roll supporting mechanism includes support 1 ' and support shaft 2 ', and wherein, support 1 ' wraps Include the first side plate 11 ' and the second side plate 12 ' being oppositely arranged, both spacing and paper roll width Suitable, the first side plate 11 ' and the second side plate 12 ' are provided with open slot 3 '.In use, First paper roll is socketed in support shaft 2 ', then by the two ends of support shaft 2 ' respectively with the first side Two open slots 3 ' grafting of plate 11 ' and the second side plate 12 ', paper roll is supported on by support shaft 2 ' Between first side plate 11 ' and the second side plate 12 '.It is situated between when pulling the sheet being wrapped on paper roll During matter (hereinafter referred to as medium) front end, paper roll rolls relative to support shaft 2 ', thus discharges The medium being wrapped on paper roll.

This paper roll supporting mechanism problematically, owing to paper roll has certain quality, when When stopping drag the medium front end being wrapped on paper roll, paper roll may proceed to rolling due to effect of inertia Dynamic (hereinafter referred to as crossing punching), makes the paper roll surface materials originally tightly wrapped loose phenomenon occur, Particularly when medium is label paper, once paper roll surface materials occurs loose, is easily caused Label separates with base paper, thus causes medium to occur the problems such as jam in course of conveying.

Utility model content

The purpose of this utility model is to provide a kind of paper roll that is prevented to cross the paper roll support of punching Mechanism.

This utility model provides a kind of paper roll supporting mechanism, including the first support and be arranged on Support shaft on described first support, described support shaft is used for supporting paper roll, described first Frame is provided with the first damper assembly, and described first damper assembly is for extruding the of described paper roll End face.

Further, described first damper assembly includes the first damping frame, described first damping Frame includes the abutting plate for abutting with the first end face of described paper roll.

Further, described first damper assembly also includes articulated section, described first damping frame By described articulated section and described first bracket, and described first damping frame can be around The axis of described articulated section near or away from described paper roll the first end face direction rotate.

Further, described first damping frame includes fixing, with described abutting plate, the connection being connected Plate, described connecting plate is positioned at described first stent outer；

Described articulated section is arranged on the outside of described first support, and described connecting plate is by described Articulated section and described first bracket.

Further, described first damper assembly also includes that torsion spring, described torsion spring set are located at institute Stating on articulated section, described torsion spring has the first end and the second end, described first end and described the One support abuts, and described second end abuts with described first damping frame.

Further, described first damper assembly also includes flexible member, described first damping Frame is connected with described first support by described flexible member, and described flexible member is for institute State the first damping frame and apply the elastic force of the first end face motion towards described paper roll.

Further, described first damping frame is provided with dodges hole, the end of described support shaft Can be connected with described first support through described hole of dodging.

Further, described paper roll supporting mechanism also includes and described first support relative spacing The second support arranged, described support shaft is arranged on described first support and described second support On.

Further, described second support is provided with the second damper assembly, described second damping Assembly is for extruding the second end face of described paper roll.

The purpose of this utility model also resides in a kind of laminated medium processing unit of offer, including According to paper roll supporting mechanism described in the utility model.

This utility model provide paper roll supporting mechanism, including the first support, support shaft and The first damper assembly being arranged on the first support, when paper roll is placed in support shaft, the First end face of one damper assembly compressed rolls, makes paper roll when rolling by frictional resistance, When stopping drag paper roll, the frictional resistance that paper roll is subject to is more than the effect of inertia of paper roll, paper Volume can stop rolling in time, it is to avoid overshoot phenomenon occurs in paper roll, thus prevents paper roll top layer Medium loose, it is to avoid the problems such as paperboard occur.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model detailed description of the invention or skill of the prior art Art scheme, below by detailed description of the invention or description of the prior art required use attached Figure is briefly described, it should be apparent that, the accompanying drawing in describing below is of the present utility model Some embodiments, for those of ordinary skill in the art, are not paying creative labor On the premise of Dong, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the structural representation of traditional paper roll supporting mechanism；

Fig. 2 is the structural representation of the paper roll supporting mechanism that this utility model first embodiment provides Figure one；

Fig. 3 is the structural representation of the paper roll supporting mechanism that this utility model first embodiment provides Figure two；

The operation principle of the paper roll supporting mechanism that Fig. 4 this utility model first embodiment provides is shown It is intended to；

Fig. 5 is the structural representation of the paper roll supporting mechanism that this utility model the second embodiment provides Figure；

Fig. 6 is the structural representation of the paper roll supporting mechanism that this utility model the 3rd embodiment provides Figure；

Fig. 7 is that the flaky medium of the paper roll supporting mechanism using this utility model to provide processes The structural representation of device.

Reference:

1-the first support；2-the second support；3-support shaft；4-the first damper assembly；5- Two damper assemblies；

11-the first open slot；12-the second open slot；

41-the first damping frame；42-torsion spring；43-drive-connecting shaft；44-dodges hole；45-spanner； 46-flexible member；411-abuts plate；412-connecting plate；

51-the second damping frame；

100-base plate；200-paper roll supporting mechanism；300-printing mechanism；301-printhead； 302-running roller.

Detailed description of the invention

Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely retouched State, it is clear that described embodiment is a part of embodiment of this utility model rather than complete The embodiment in portion.Based on the embodiment in this utility model, those of ordinary skill in the art exist Do not make the every other embodiment obtained under creative work premise, broadly fall into this reality By novel protected scope.

In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " It is based on orientation shown in the drawings or position relationship in the orientation indicated or position relationship, is only For the ease of describing this utility model and simplifying description rather than instruction or the dress of hint indication Put or element must have specific orientation, with specific azimuth configuration and operation, the most not It is understood that as to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " is only used for describing purpose, and it is not intended that indicate or hint relative importance. Wherein, term " primary importance " is two different positions with " second position ".

In description of the present utility model, it should be noted that unless otherwise clear and definite regulation And restriction, term " is installed ", " being connected ", " connection " should be interpreted broadly, such as, It can be fixing connection, it is also possible to be to removably connect, or be integrally connected；It can be machine Tool connects, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to pass through intermediary It is indirectly connected to, can be the connection of two element internals.Ordinary skill people for this area For Yuan, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.

In description of the present utility model, it should be noted that paper roll is roll type sheet Medium, such as paper, thin film etc..

Fig. 2 is the structural representation of the paper roll supporting mechanism that this utility model first embodiment provides Figure one；Fig. 3 is that the structure of the paper roll supporting mechanism that this utility model first embodiment provides is shown It is intended to two；The work of the paper roll supporting mechanism that Fig. 4 this utility model first embodiment provides is former Reason schematic diagram；Fig. 5 is the knot of the paper roll supporting mechanism that this utility model the second embodiment provides Structure schematic diagram.

This utility model provides a kind of paper roll supporting mechanism, as shown in Figures 2 to 5, this paper Volume supporting mechanism includes the first support 1 and is arranged on the support shaft 3 on the first support 1, Wherein, the first support 1 is provided with the first damper assembly 4, and the first damper assembly 4 is used for squeezing First end face of platen volume.

First support 1 is used for supporting support shaft 3, and the first support 1 can be various applicable Shape and structure can be gripper shoes, can also be support frame, as long as can will support Axle 3 supports.

The paper roll supporting mechanism that this utility model provides, including the first support 1, support shaft 3 And the first damper assembly 4 being arranged on the first support 1, when paper roll is placed on support shaft 3 Time upper, the first end face of the first damper assembly 4 compressed rolls, make paper roll be subject to when rolling Frictional resistance, when stopping drag paper roll, the frictional resistance that paper roll is subject to being used to more than paper roll Property effect, paper roll can stop rolling in time, it is to avoid overshoot phenomenon occurs in paper roll, thus anti- Only the medium on paper roll top layer is loose, it is to avoid the problems such as paperboard occur.

Further, the first damper assembly 4 includes the first damping frame 41, the first damping frame 41 Including the abutting plate 411 for abutting with the first end face of paper roll.When paper roll is placed on support Time on axle 3, abut plate 411 and abut with the first end face of paper roll, thus first to paper roll End face applies frictional resistance.According to actual needs, can by abut plate 411 be set to strip, The various applicable shape such as arc or rectangle.

In the present embodiment, when the first damping frame 41 is positioned at initial position, the first damping frame The surface abutting plate 411 and the first support 1 of 41 is that angle is arranged.

In another embodiment of the present utility model, after paper roll is arranged in support shaft, The abutting plate 411 of the first damping frame 41 is parallel with the first end face of paper roll, it is possible to strengthen first Damper assembly 4, for the squeezing action of paper roll, improves paper roll supporting mechanism further and prevents paper Lick the effect of punching.

First damping frame 41 can use elastomeric material to make, and the such as first damping frame 41 is adopted With using resilient metal to make, or the first damping frame 41 is bending structure, as long as the One damping frame 41 can have suitable elasticity such that it is able to supports machine to being arranged on this paper roll Paper roll on structure applies resistance, prevents paper roll from overshoot phenomenon occur.

Preferably, the first damper assembly 4 also includes articulated section, as in figure 2 it is shown, the first resistance Buddhist nun's frame 41 is by articulated section and the first support 1 pivot joint, and the first damping frame 41 can be around The axis of articulated section near or away from paper roll the first end face direction rotate.This enforcement Example can be installed around the rotation of the axis of articulated section conveniently and efficiently by the first damping frame 41 Paper roll, specifically, is first enclosed within paper roll in support shaft 3, then towards away from the first end face Direction rotates the first damping frame 41, to the space that support shaft and paper roll are enough, makes support shaft insert It is connected on the first support, after support shaft installs, then to the direction near the first end face Rotate the first damping frame 41, make the first end face of the first damping frame 41 compressed rolls.

Preferably, the axis of articulated section vertical with the axis of support shaft 3 and with the first support The inner surface of 1 is parallel, as shown in Figure 2.

Articulated section can include drive-connecting shaft 43 and pivoted hole, and in the present embodiment, pivoted hole is arranged On the first support 1 and the first damping frame 41, with the first support 1 while of drive-connecting shaft 43 Pivoted hole, the pivoted hole grafting of the second damping frame 51 coordinate, therefore, and the first damping frame 41 Can rotate around drive-connecting shaft 43 relative to the first support 1.In other embodiments of the present utility model In, drive-connecting shaft 43 is fixing with in both the first support 1 and the first damping frame 41 one to be connected, Pivoted hole is arranged in both the first support 1 and the first damping frame 41 on another, drive-connecting shaft 43 and pivoted hole grafting coordinate.

Further, the first damping frame 41 includes and abuts the fixing connecting plate being connected of plate 411 412, connecting plate 412 is positioned at the outside of the first support 1；Articulated section is arranged on the first support 1 Outside, connecting plate 412 is by articulated section and the first support 1 pivot joint.Paper roll is arranged on The inner side of one support 1, the present embodiment is by being arranged on first by articulated section and connecting plate 412 The outside of support 1, it is to avoid produce interference between paper roll and articulated section, and saved first The space of the inner side of support 1.

Further, as in figure 2 it is shown, the first damper assembly 4 also includes torsion spring 42, torsion spring 42 are set on articulated section, and torsion spring 42 has the first end and the second end, the first end and first Support 1 abuts, and the second end and the first damping frame 41 abut.Under the effect of torsion spring 42, First damping frame 41 have all the time towards the second support 2 direction rotate trend, therefore, In the installation process of paper roll, when unclamping the first damping frame 41, the first damping frame 41 exists Can be with self-return under the effect of torsion spring 42, with the first end face of compressed rolls.

The elastic force of torsion spring 42 is set to abutting plate 411 extruded paper when the first damping frame 41 During the end face of volume, the frictional force of the first damping frame 41 and paper roll end face is less than and pulls drawing of paper roll Power, and more than the inertia force of paper roll.User can according to the size of paper roll inertia force, Corresponding elastic force is set.The quantity of torsion spring 42 can be arranged as required to be one or many Individual.

Preferably, as it is shown in figure 5, the first damper assembly 4 also includes flexible member 46, the One damping frame 41 is connected with the first support 1 by flexible member 46, and flexible member 46 is used for First damping frame 41 is applied the elastic force that the first end face towards paper roll moves.

Wherein, the elastic force of flexible member 46 is set to the abutting plate when the first damping frame 41 During the end face of 411 compressed rolls, the frictional force of the first damping frame 41 and paper roll end face is less than drawing The pulling force of dynamic paper roll, and more than the inertia force of paper roll.User can be according to paper roll inertia The size of power, arranges corresponding elastic force.The quantity of flexible member 46 can set as required It is set to one or more.Flexible member 46 can be stage clip.

Before installing paper roll, can press abutting plate 411, there is elastic deformation in flexible member 46, After installing paper roll, abutting plate 411 can be unclamped, in the resilient force of flexible member 46 Under, abut plate 411 and move to the first end face with paper roll along the axis direction of support shaft 3 and support The position connect, thus the first end face of compressed rolls, apply resistance in paper roll rolling process, Avoid paper roll that overshoot phenomenon occurs such that it is able to the medium preventing paper roll top layer is loose, it is to avoid The problems such as paperboard occur.

Further, the first damping frame 41 is additionally provided with and dodges hole 44, support shaft 3 End can be connected with the first support 1 through dodging hole 44, and specifically, support shaft 3 can be with First support 1 grafting coordinates (the such as end of support shaft 3 and first on the first support 1 Open slot 11 grafting), thus prevent support shaft 3 from interfering with the first damping frame 41.

Preferably, paper roll supporting mechanism also includes the spanner for pulling the first damping frame 41 45, spanner 45 is fixing with the first damping frame 41 to be connected, when operator pulls spanner 45, The first damping frame 41 can be made to overcome the active force of torsion spring 42 to the first end face away from paper roll Direction rotate, consequently facilitating install paper roll.

In this utility model, support shaft 3 can be supported on the first support 1 with one end, separately One end is unsettled；Can also be that the two ends of support shaft 3 are respectively supported at the first support 1 and second (description is see below) on support 2.

Preferably, paper roll supporting mechanism also includes the arranged with the first support 1 relative spacing Two supports 2, support shaft 3 is arranged on the first support 1 and the second support 2.

Wherein, the first support 1 and the second support 2 relative spacing are arranged, between the two between Away from the Breadth Maximum more than or equal to paper roll.

As in figure 2 it is shown, can be respectively arranged with on the first support 1 and the second support 2 One open slot 11 and the second open slot 12；The two ends of support shaft 3 can respectively with the first opening Groove 11 and the second open slot 12 grafting coordinate, thus are arranged on the first support 1 and second On frame 2.

Fig. 4 is the operation principle of the paper roll supporting mechanism that this utility model first embodiment provides Schematic diagram, as shown in Figure 4, is first plugged on support shaft 3 in paper roll, then to first First damping frame 41 of damper assembly 4 applies active force so that it is to away from the second support 2 Direction rotate, subsequently the two ends of support shaft 3 are plugged on respectively the first support 1 and second In two open slots of support 2, paper roll is made to be arranged on paper roll supporting mechanism, then first Damping frame 41 is under its own resilient, flexible member elastic force or External Force Acting, near the The direction of two supports 2 rotates, first end abutting plate 411 and paper roll of the first damping frame 41 Face abuts and compressed rolls.When pulling paper roll, paper roll can roll relative to support shaft 3, Release medium；When stopping drag paper roll, the pulling force on medium eliminates, now, due to paper The effect of inertia of volume less than the first damper assembly 4 for the frictional resistance of paper roll, paper roll can and Time stop roll, it is to avoid occur owing to excessively rushing the problem that the paper roll surface materials caused is loose, The appropriateness all the time of the medium on paper roll can be kept to tightly wrap.

Fig. 6 is the structural representation of the paper roll supporting mechanism that this utility model the 3rd embodiment provides Figure.

Preferably, the second support 2 is provided with the second damper assembly 5, as shown in Figure 6, Two damper assemblies 5 are for the second end face of compressed rolls.

The structure of the second damper assembly 5 may refer to the above-mentioned structure to the first damper assembly 4 Description, the second damper assembly 5 can be any one damping structure of foregoing description.This The operation principle of the second damper assembly 5 in utility model is with the work of the first damper assembly 4 Principle, here is omitted.

The paper roll supporting mechanism that the present embodiment provides arranges the first damper assembly 4 and the second damping Assembly 5, and the first damper assembly 4 and the second damper assembly 5 be separately positioned on first On frame 1 and the second support 2, the first damper assembly 4 and the second damper assembly 5 extrude respectively First end face of paper roll and the second end face, make two end faces of paper roll in rolling process simultaneously By frictional resistance, avoid paper roll that overshoot phenomenon occurs further, improve paper roll and support machine The reliability of structure.

Fig. 7 is that the flaky medium of the paper roll supporting mechanism using this utility model to provide processes The structural representation of device.

This utility model also provides for a kind of laminated medium processing unit, as it is shown in fig. 7, should Laminated medium processing unit includes according to paper roll supporting mechanism of the present utility model.

In the present embodiment, laminated medium processing unit is printing equipment, as it is shown in fig. 7, Laminated medium processing unit includes that base plate 100 and the paper roll being arranged on base plate 100 prop up Support mechanism 200 and printing mechanism 300, wherein, the first support 1 of paper roll supporting mechanism 200 All it is connected with base plate 100 with the second support 2.In the course of the work, paper roll is arranged on paper roll On supporting mechanism 200, wherein, paper roll supporting mechanism 200 uses any one paper roll above-mentioned Supporting mechanism, its version and operation principle see above-described embodiment and describe, at this no longer Repeat.Medium is mobile after paper roll supporting mechanism 200 is drawn to be carried out to printing mechanism 300 Print processing, medium is discharged subsequently, completes print procedure.Wherein, printing mechanism 300 wraps Including printhead 301 and running roller 302, printhead 301 is for the literary composition of print setting on medium Word and image, running roller 302 is used for driving medium to move.

The present embodiment provide laminated medium processing unit in the course of the work, damper assembly The end face of damping frame compressed rolls, make paper roll by frictional resistance, it is to avoid paper roll occurred Rush phenomenon such that it is able to the medium preventing paper roll top layer is loose, it is to avoid the problems such as paperboard occur, Therefore there is the advantage that reliability is high.

It is last it is noted that various embodiments above is only in order to illustrate technology of the present utility model Scheme, is not intended to limit；Although this utility model being carried out with reference to foregoing embodiments Detailed description, it will be understood by those within the art that: it still can be to aforementioned Technical scheme described in each embodiment is modified, or to the most some or all of skill Art feature carries out equivalent；And these amendments or replacement, do not make appropriate technical solution Essence depart from this utility model each embodiment technical scheme scope.

Claims (10)

1. a paper roll supporting mechanism, it is characterised in that include the first support and be arranged on Support shaft on described first support, described support shaft is used for supporting paper roll, described first Frame is provided with the first damper assembly, and described first damper assembly is for extruding the of described paper roll End face.

Paper roll supporting mechanism the most according to claim 1, it is characterised in that described One damper assembly include the first damping frame, described first damping frame include for described paper roll First end face abut abutting plate.

Paper roll supporting mechanism the most according to claim 2, it is characterised in that described One damper assembly also includes articulated section, and described first damping frame passes through described articulated section with described First bracket, and described first damping frame can be around the axis of described articulated section to leaning on Direction closely or away from the first end face of described paper roll rotates.

Paper roll supporting mechanism the most according to claim 3, it is characterised in that described One damping frame includes fixing, with described abutting plate, the connecting plate being connected, and described connecting plate is positioned at institute State the first stent outer；

Described articulated section is arranged on the outside of described first support, and described connecting plate is by described Articulated section and described first bracket.

Paper roll supporting mechanism the most according to claim 3, it is characterised in that described One damper assembly also includes that torsion spring, described torsion spring set are located on described articulated section, described torsion spring Having the first end and the second end, described first end abuts with described first support, and described second End abuts with described first damping frame.

Paper roll supporting mechanism the most according to claim 2, it is characterised in that described One damper assembly also includes flexible member, described first damping frame by described flexible member with Described first support connect, described flexible member for described first damping frame apply towards The elastic force of the first end face motion of described paper roll.

Paper roll supporting mechanism the most according to claim 2, it is characterised in that described One damping frame is provided with dodges hole, and hole and institute can be dodged through described in the end of described support shaft State the first support to connect.

8., according to the paper roll supporting mechanism according to any one of claim 1-7, its feature exists In, described paper roll supporting mechanism also includes second arranged with described first support relative spacing Support, described support shaft is arranged on described first support and described second support.

Paper roll supporting mechanism the most according to claim 8, it is characterised in that described Two supports are provided with the second damper assembly, and described second damper assembly is used for extruding described paper roll The second end face.

10. a laminated medium processing unit, it is characterised in that include according to claim Paper roll supporting mechanism according to any one of 1-9.