CN201357617Y

CN201357617Y - Improved structure for adjusting winding tension of carbon band

Info

Publication number: CN201357617Y
Application number: CNU2009200093015U
Authority: CN
Inventors: 许炤胜
Original assignee: KECHENG CO Ltd
Current assignee: KECHENG CO Ltd; Godex International Co Ltd
Priority date: 2009-03-13
Filing date: 2009-03-13
Publication date: 2009-12-09
Anticipated expiration: 2019-03-13

Abstract

The utility model provides an improved structure for adjusting winding tension of carbon band, which mainly comprises a main shaft which is axially arranged on a frame and whose one end is provided with a drive element, an adjusting component which is sleeved on the other end of the main shaft and is provided with a plurality of convex positioning portions, and a friction mechanism which is arranged on the outer side of the adjusting component, is sleeved on the main shaft, and is provided with a plurality of deep or shallow grooves which are corresponding to the positioning portions, wherein the adjusting component is rotated to change the deep or shallow grooves of the friction mechanism corresponding to the positioning portions, thereby adjusting the friction force of the friction mechanism, and getting carbon bands with different shaft diameters.

Description

A kind of structure-improved of adjusting the carbon ribbon winding tension

Technical field

The utility model relates to a kind of structure-improved of adjusting the carbon ribbon winding tension, relate in particular to an a kind of adjustment member and friction mechanism that have, adjusting the location division that member is provided with at least one protrusion, and on a friction mechanism, be provided with a plurality of can with the corresponding dark or shallow grooves in the location division of described adjustment member, by changing the corresponding dark or shallow grooves of described location division and friction mechanism, and then adjust the frictional force of described friction mechanism, be able to carbon ribbon in response to the large and small different diameters of axle.

Background technology

Existing label printing machine, the size of carbon ribbon tension force when prining, quality, the depth of printing off there is great influence, and carbon ribbon is for there being the carbon ribbon of the large and small diameter of axle in response to the different demands of client, but at the carbon ribbon of the large and small diameter of axle of difference when prining, its carbon ribbon of sending just has different tension force, and then influences the quality of prining.Be carbon ribbon in response to the large and small diameter of axle of difference, because of the carbon ribbon winding tension of existing label printing machine, and can't send tension force in response to the large and small adjustment of the carbon ribbon diameter of axle, the Machinery Design that therefore adopts two different sizes with print, cause the waste of machine, print and change use constant.

Summary of the invention

In view of this, the utility model person is at above-mentioned shortcoming further investigation improvement, and provide a kind of structure-improved of adjusting the carbon ribbon winding tension, adjust the location division that member is provided with a plurality of protrusions one, and on a friction mechanism, be provided with a plurality of can with corresponding dark groove in the location division of described adjustment member or shallow grooves, by changing corresponding dark groove of described location division and friction mechanism or shallow grooves, and then adjust the frictional force of described friction mechanism, be able to carbon ribbon in response to the large and small different diameters of axle.

The utility model provides a kind of structure-improved of adjusting the carbon ribbon winding tension, and it mainly comprises: a main shaft, be located in a frame, and at one end establish an actuated element; One adjusts member, is sheathed on the other end of described main shaft, and is provided with the location division of a plurality of protrusions; One friction mechanism is positioned at the outside of described adjustment member and is sheathed on described main shaft, and is provided with corresponding dark groove in a plurality of and described location division or shallow grooves; By rotating described adjustment member, changing the corresponding dark or shallow grooves of described location division and friction mechanism, and then adjust the frictional force of described friction mechanism, be able to carbon ribbon in response to the large and small different diameters of axle.

Compared with prior art, the structure-improved of adjustment carbon ribbon winding tension described in the utility model, adjust the location division that member is provided with a plurality of protrusions one, and on a friction mechanism, be provided with a plurality of can with corresponding dark groove in the location division of described adjustment member or shallow grooves, by changing corresponding dark groove of described location division and friction mechanism or shallow grooves, and then adjust the frictional force of described friction mechanism, be able to carbon ribbon in response to the large and small different diameters of axle.

Description of drawings

Fig. 1 is an adjustment carbon ribbon winding tension textural association schematic diagram of the present utility model;

Fig. 2 is adjustment carbon ribbon winding tension structural system figure of the present utility model;

Fig. 3 is the A-A part cutaway view of Fig. 1 of the present utility model;

Fig. 4 is pressure rings of the present utility model and adjusts the member schematic perspective view;

Fig. 5 is a tension adjustment mechanism adjustment action schematic diagram of the present utility model;

Fig. 6 is that tension adjustment mechanism of the present utility model is adjusted action diagram ();

Fig. 7 is that tension adjustment mechanism of the present utility model is adjusted action diagram (two);

Fig. 8 is that tension adjustment mechanism of the present utility model is adjusted action diagram (three);

Fig. 9 is the pressure rings of another embodiment of the present utility model and adjusts the member schematic perspective view;

Figure 10 is that tension adjustment mechanism of the present utility model is adjusted action diagram ();

Figure 11 is that tension adjustment mechanism of the present utility model is adjusted action diagram (two).

Description of reference numerals: 10-main shaft; The 11-frame; The 111-deep-slotted chip breaker; The 12-actuated element; 20-adjusts member; The 201-location division; The high location division of protruding of 201a-; The low location division of protruding of 201b-; The 202-adjusting lever; The 30-friction mechanism; The 31-pressure rings; The 311-groove; The dark groove of 311a-; The 311b-shallow grooves; The 32-flexible member; 33-carbon ribbon backrush ring; The 34-friction plate; The 35-stator; The 351-clasp; 36-elastic recovery element; The 37-locating shim; The 38-clasp.

The specific embodiment

The utility model provides a kind of structure-improved of adjusting the carbon ribbon winding tension, and it mainly comprises: a main shaft 10, is adjusted member 20, a friction mechanism 30.

At first, please refer to the constitutional diagram, system diagram of Fig. 1, Fig. 2, adjustment carbon ribbon winding tension structure of the present utility model shown in Figure 3 and cutaway view partly, mainly comprise: a main shaft 10, is adjusted a member 20 and a friction mechanism 30, wherein;

Described main shaft 10 is located in a frame 11, and described main shaft 10 1 ends are established an actuated element 12, and must establish a deep-slotted chip breaker 111 in frame 11 1 sides;

Described adjustment member 20, be sheathed on the other end of described main shaft 10, and on described adjustment member 20, be provided with the location division 201 of at least one protrusion, and location division 201 must be half arc projection, and must establish an adjusting lever 202 to be arranged in described deep-slotted chip breaker 111 at adjustment member 20 lateral margins;

Described friction mechanism 30, be sheathed on described main shaft 10 and be positioned at the outside of described adjustment member 20, it comprises a pressure rings 31, flexible member 32, carbon ribbon backrush ring 33, a wearing piece 34 and a stator 35, described pressure rings 31, described flexible member 32, described carbon ribbon backrush ring 33, described friction plate and described stator 35 are arranged in described main shaft 10 in regular turn, and pressure rings 31 is provided with the location division 201 corresponding a plurality of grooves 311 with described adjustment member 20, described groove 311 is respectively a dark groove 311a and shallow grooves 311b (please refer to shown in Figure 4), be sheathed on described main shaft 10 with stator 35 again, and buckle with a clasp 351 and to be located at main shaft 10, in order to stator 35 is fixedly arranged on main shaft 10, then can a sheathed friction plate 34 on 33 on stator 35 and carbon ribbon backrush ring, adjusting

member

20 and 33 sheathed elastic recovery elements 36 of carbon ribbon backrush ring again.Also can be provided with at least two locating shims 37 in

pressure rings

31 and 32 of flexible members in addition, and must establish a clasp 38 37 of two locating shims.

A kind of structure-improved of adjusting the carbon ribbon winding tension by above-mentioned member composition, if changing the carbon ribbon that the diameter of axle varies in size, when keeping the carbon ribbon tension force of its output, but reference diagram Fig. 5-shown in Figure 8 then, described pressure rings 31 and the relative position of adjusting member 20, at the adjusting lever 202 of adjusting described adjustment member 20, the groove 311 of described pressure rings 31 is with respect to the protrusion location division 201 of adjusting member 20, when protrusion location division 201 banks on adjusting member 20 are gone into the dark groove 311a of pressure rings 31, then adjust member 20 to be subjected to roof pressure power less, the suffered tension force of its carbon ribbon is little, to be applicable to the little carbon ribbon of the diameter of axle (reference diagram Fig. 6).Otherwise, when using the bigger carbon ribbon of the diameter of axle, then please refer to figure Fig. 7, shown in Figure 8, described pressure rings 31 and the relative position of adjusting member 20, at the adjusting lever 202 of adjusting described adjustment member 20, the groove 311 of described pressure rings 31 is with respect to adjusting member 20, and when protrusion location division 201 banks are gone into the shallow grooves 311b of pressure rings 31, then the be adjusted roof pressure power of member 20 of flexible member 32 is bigger, and then make the suffered tension force of carbon ribbon big, therefore adjust the groove and the location division allocation of adjusting member of the adjustment pressure rings of friction mechanism, changing the pressure of described flexible member one side, and can be in response to greatly, the carbon ribbon of the little different diameters of axle.

Moreover, refer again to another embodiment of the adjustment carbon ribbon winding tension structure of the present utility model of Fig. 9-shown in Figure 11, the location division 201 of described adjustment member 20 mainly is made of a plurality of high protrusion location division 201a and the low location division 201b that protrudes, and pressure rings 31 also is a plurality of dark groove 311a and shallow grooves 311b, and location division 201 is identical with groove 311 numbers, at described pressure rings 31 of rotation and adjustment member 20 relative positions, when making it protrude location division 201a and the low location division 201b of protrusion and be embedded in the dark groove 311a of pressure rings 31 or shallow grooves 311b with respect to height of adjusting member 20, then flexible member 32 be adjusted the height of member 20 protrude location division 201a and the low location division 201b of protrusion with respect to dark groove 311a or shallow grooves 311b the time, to change flexible member 32 roof pressure power, and then make the suffered tension force of carbon ribbon, also can be in response to greatly, the carbon ribbon of the little different diameters of axle.

In sum, the utility model structure really belongs to innovation, and can promote effect by existing article, fully meets the legal monopoly important document of novelty and progressive, files an application in accordance with the law, earnestly asks your office and checks and approves present application for patent, to encourage utility model.

Above-mentioned specific embodiment is to be used for describing in detail the purpose of this utility model, feature and effect, for those of ordinary skills, according to the above description, may do partly change and modification to described specific embodiment, its essence does not detach spiritual category person of the present utility model, all should be included in the claim of this case.

Claims

1, a kind of structure-improved of adjusting the carbon ribbon winding tension is characterized in that it mainly comprises:

One main shaft is located in a frame, at one end establishes an actuated element;

One adjusts member, is sheathed on the other end of described main shaft, and is provided with the location division of a plurality of protrusions;

One friction mechanism is positioned at the outside of described adjustment member and is sheathed on described main shaft, and described friction mechanism is provided with corresponding dark groove in a plurality of and described location division or shallow grooves;

Rotate described adjustment member, changing corresponding dark groove of described location division and described friction mechanism or shallow grooves, and then adjust the frictional force of described friction mechanism, be able to carbon ribbon in response to the large and small different diameters of axle.

2, the structure-improved of adjustment carbon ribbon winding tension as claimed in claim 1, it is characterized in that, described friction mechanism comprises: a pressure rings, flexible member, carbon ribbon backrush ring, wearing piece and a stator, described pressure rings, described flexible member, described carbon ribbon backrush ring, described friction plate and described stator are arranged in described main shaft in regular turn.

3, the structure-improved of adjustment carbon ribbon winding tension as claimed in claim 2 is characterized in that, described frame one side is established a deep-slotted chip breaker, and establishes an adjusting lever on described adjustment member, and described adjusting lever is arranged in described deep-slotted chip breaker.

4, as the structure-improved of claim 2 or 3 described adjustment carbon ribbon winding tensions, it is characterized in that described adjustment member and the sheathed elastic recovery element of described carbon ribbon backrush interannular.

5, the structure-improved of adjustment carbon ribbon winding tension as claimed in claim 4 is characterized in that, is provided with at least two locating shims between described pressure rings and described flexible member.

6, the structure-improved of adjustment carbon ribbon winding tension as claimed in claim 5 is characterized in that, establishes a clasp between described two locating shims.

7, the structure-improved of adjustment carbon ribbon winding tension as claimed in claim 4 is characterized in that, the groove of described friction mechanism is located at described pressure rings.

8, the structure-improved of adjustment carbon ribbon winding tension as claimed in claim 7 is characterized in that, described location division is half arc projection, and described groove is corresponding half arc.

9, the structure-improved of adjustment carbon ribbon winding tension as claimed in claim 8 is characterized in that, described groove number multiple is in the number of described location division.

10, the structure-improved of adjustment carbon ribbon winding tension as claimed in claim 9 is characterized in that, described groove is according to dark, the shallow mutual arrangement of groove.

11, the structure-improved of adjustment carbon ribbon winding tension as claimed in claim 1 is characterized in that, it also comprises detains the clasp of being located at described main shaft, and described clasp is fixedly arranged on described main shaft with described stator.

12, the structure-improved of adjustment carbon ribbon winding tension as claimed in claim 5 is characterized in that, described location division and described groove are similar number.