CN210591051U - Label making device - Google Patents

Abstract

The utility model discloses a label making device, which comprises a shell, a through hole for a printing head to pass is arranged on the shell, a label outlet is arranged on the side wall of the through hole, a rotatable driven conveying roller is arranged on the label outlet, a rotatable printing medium unreeling shaft, a carbon ribbon unreeling shaft and a carbon ribbon reeling shaft are arranged in the shell, the printing medium can be arranged on the printing medium unreeling shaft, the printing medium can bypass the driven conveying roller and extend out of the shell from the label outlet, the carbon ribbon can be arranged on the carbon ribbon unreeling shaft, one end of the carbon ribbon can bypass the driven conveying roller and be reeled on the carbon ribbon reeling shaft, the carbon ribbon can press the printing medium on the driven conveying roller, one end of the carbon ribbon unreeling shaft and one end of the carbon ribbon reeling shaft are respectively provided with a shaft shoulder structure and a sleeve with an elastic element, the side surfaces of the shaft shoulder structure are respectively provided with a groove, one side of the elastic element can, the two elastic pieces enable the carbon belt to be in a tension state all the time.

Description

Label making device

Technical Field

The utility model relates to a printing apparatus technical field especially relates to a label making devices.

Background

The label making device is a working device utilizing the heat transfer printing principle, printing materials such as carbon powder or other colored substances are arranged on a carbon belt, the printing medium is a printing stock, the printing material on the carbon belt is directly transferred on the printing medium by utilizing the printing head of a printer, the carbon belt in the label making device needs to be in a tensioning state, the situation that the carbon belt is loosened and taken off frequently is avoided, and the whole label making device cannot be used due to the fact that the carbon belt is loosened and taken off, the label making device at the current stage is used for tensioning the carbon belt, a tensioning mechanism with a complicated structure is designed, the effect is poor, the situation that the carbon belt is loosened and taken off frequently occurs in the transportation and installation processes, and the label making.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a simple structure's label making devices, its carbon ribbon is in the tensioning state all the time, and convenient to use.

The utility model provides a technical scheme that its technical problem adopted does:

a label making device comprises a shell, a through hole for a printing head to pass through is arranged on the shell, a label outlet is arranged on the side wall of the through hole, a rotatable driven conveying roller is arranged on the label outlet, a printing medium unwinding shaft, a carbon ribbon unwinding shaft and a carbon ribbon winding shaft which are all rotatable are arranged in the shell, a printing medium can be arranged on the printing medium unwinding shaft, the printing medium can bypass the driven conveying roller and extend out of the shell from the label outlet, the carbon ribbon can be arranged on the carbon ribbon unwinding shaft, one end of the carbon ribbon can bypass the driven conveying roller and wind on the carbon ribbon winding shaft, and the carbon ribbon can press print medium on driven conveying roller, and the one end that the carbon ribbon unreeled axle and carbon ribbon rolling axle all is equipped with the shaft shoulder structure and overlaps and be equipped with the elastic component, and the side of diaxon shoulder structure all is equipped with the recess, and one side of elastic component can be spacing in the recess, the opposite side of elastic component and the inner wall butt of casing.

As the improvement of the technical scheme, the shell comprises an upper shell and a lower shell which are connected together through a connecting piece, a cavity is formed between the upper shell and the lower shell, the printing medium unwinding shaft, the carbon ribbon unwinding shaft and the carbon ribbon winding shaft are arranged in the cavity, and two shaft ends of the carbon ribbon winding shaft respectively extend out of the upper shell and the lower shell.

As an improvement of the technical scheme, the carbon ribbon winding shaft is provided with a middle shaft hole, and the inner wall of the middle shaft hole is provided with a plurality of bulges which are uniformly distributed.

As an improvement of the technical scheme, the end face of the carbon ribbon winding shaft is provided with a plurality of first limiting grooves, the shell is provided with a second limiting groove, and small clamping pieces can be arranged in the second limiting groove and one of the first limiting grooves.

As an improvement of the technical scheme, the elastic piece is V-shaped or semi-arc-shaped, a hole is formed in the center of the elastic piece, and the elastic piece is sleeved on the carbon ribbon unwinding shaft/the carbon ribbon winding shaft through the hole.

As an improvement of the technical scheme, a carbon ribbon channel surrounding the through hole is arranged in the shell, the surface of the carbon ribbon channel is smooth and is provided with a guide rod, and the carbon ribbon can penetrate through the carbon ribbon channel and is wound on the guide rod.

As an improvement of the technical scheme, two concave structures which can be matched with the printer are arranged on the outer side surface of the shell.

As an improvement of the technical scheme, the upper shell is made of transparent materials.

The beneficial effects of the utility model are that:

the printing medium of this device is located on the printing medium unreels the axle in the casing, the carbon ribbon is located on carbon ribbon unreels the axle and the carbon ribbon rolling axle, when using, locate the label making device on the printer, it can press the carbon ribbon on the printing medium to beat printer head, thereby beat printer head carbon dust on with the carbon ribbon and transfer to printing medium and print out required characters, symbols etc, beat printer head cooperation driven conveying roller drive printing medium and carbon ribbon, high durability and convenient use, one side butt recess of elastic component, the inner wall of opposite side butt casing, two elastic components are applyed the resistance that prevents its free rotation for carbon ribbon unreel axle and carbon ribbon rolling axle respectively, make the carbon ribbon be in the tensioning state all the time, avoid the carbon ribbon to take place to loosen and take off aversion or folding, the quality of preparation label has been guaranteed, and simple structure.

Drawings

The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein:

fig. 1 is a top view of an embodiment of the present invention;

fig. 2 is a top view of the embodiment of the present invention after the upper case is hidden;

fig. 3 is a schematic structural diagram of the embodiment of the present invention after the upper case is hidden;

fig. 4 is the utility model discloses carbon ribbon rolling axle structure sketch map.

Detailed Description

Referring to fig. 1 to 3, the label maker of the present invention includes a housing 1, wherein the housing 1 includes an upper shell 101 and a lower shell 102 connected together by a connecting member, the connecting member is a screw, and a cavity is formed between the upper shell 101 and the lower shell 102. The printing head is arranged in the shell 1, the through hole 2 is formed in the shell 1, the printing head can penetrate through the through hole 2, the label outlet 3 is formed in the side wall of the through hole 2, the label outlet 3 penetrates through the cavity and the side face of the shell 1, and the label outlet 3 is provided with a rotatable driven conveying roller 4. The casing 1 is provided with a printing medium unwinding shaft 5, a carbon tape unwinding shaft 6 and a carbon tape winding shaft 7 in a cavity area, and the printing medium unwinding shaft 5, the carbon tape unwinding shaft 6 and the carbon tape winding shaft 7 can rotate. The print media is provided in a roll on a print media unwind spool 5, one end of which may bypass the driven feed roller 4 and extend out of the housing 1 from the label outlet 3. The carbon ribbon is arranged on the carbon ribbon unreeling shaft 6 in a coiled manner, one end of the carbon ribbon bypasses the driven conveying roller 4 and bypasses the carbon ribbon reeling shaft 7, the printing medium is positioned between the driven conveying roller 4 and the carbon ribbon, and the carbon ribbon can press the printing medium on the driven conveying roller 4. A separation plate 16 is arranged between a driven conveying roller 4 and a printing medium unreeling shaft 5 in the shell 1, the separation plate 16 separates the printing medium from a carbon ribbon, and the situation that the printing medium and the carbon ribbon are stuck together in advance to cause that the flatness of the printing medium cannot be adjusted or the carbon ribbon is damaged in use is avoided. During the use, locate the label making device on the printer, beat and be equipped with rotatable initiative conveying roller on the printer head, the initiative conveying roller presses the carbon ribbon on print media, and make print media press on driven conveying roller 4, thereby beat printer head and transfer the required characters, symbol etc. of printout on print media with the carbon dust, initiative conveying roller and driven conveying roller 4 play the effect that drive print media and carbon ribbon moved ahead simultaneously, the simple and fast speed of preparation label of label making device application method.

Further referring to fig. 4, one end of the carbon ribbon unwinding shaft 6 and one end of the carbon ribbon winding shaft 7 are both provided with a shoulder structure and are sleeved with elastic parts 8, the elastic parts 8 are of a sheet structure, the elastic parts 8 are V-shaped or semi-arc-shaped, one side of each elastic part 8 protrudes outwards, a hole is formed in the center of each elastic part 8, and the elastic parts 8 are sleeved on the carbon ribbon unwinding shaft 6/the carbon ribbon winding shaft 7 through the hole. The side of two shaft shoulder structures all is equipped with recess 9, and the side butt of 8 evaginations of elastic component and the side butt of shaft shoulder structure, opposite side and casing 1's inner wall butt just it has certain compression volume when installation elastic component 8 for the one side of 8 evaginations of elastic component can be spacing in recess 9, and the side of shaft shoulder structure, recess 9 and the side of 8 evaginations of elastic component are smooth. When the carbon ribbon unreeling shaft 6 rotates, the convex side of the elastic part 8 slides with the side surface of the shaft shoulder structure, the side surface of the shaft shoulder structure is provided with a groove 9, the elastic part 8 is extruded to the inner wall of the shell 1, and meanwhile, the elastic part 8 feeds back a reaction force to the side surface of the shaft shoulder structure, so that a resistance is applied to the rotation of the carbon ribbon unreeling shaft 6; the carbon ribbon winding shaft 7 in the same way also receives resistance for preventing the carbon ribbon winding shaft from rotating, so that the carbon ribbon is finally kept in a tensioning state on the carbon ribbon unwinding shaft 6 and the carbon ribbon winding shaft 7, the carbon ribbon is prevented from loosening and shifting or folding, and the quality of manufacturing the label is ensured.

All be equipped with the first through-hole with the axle center on epitheca 101 and the inferior valve 102, the diameter of the two axle ends of carbon ribbon rolling axle 7 middle part is little, and two axle heads of carbon ribbon rolling axle 7 all cooperate with first through-hole for two axle heads of carbon ribbon rolling axle 7 stretch out epitheca 101 and inferior valve 102 respectively, and carbon ribbon rolling axle 7 middle part can't stretch out first through-hole. Carbon ribbon rolling axle 7 is equipped with the centre bore, and the centre bore inner wall is equipped with six evenly distributed's arch 11, forms the slot between arch 11 and the arch 11, and the actuating lever of beating the head is equipped with the protruding muscle with slot matched with for actuating lever steady drive carbon ribbon rolling axle 7 is rotatory.

102 inner walls of inferior valve are equipped with first montant and second montant, and printing medium unreels axle 5 and the carbon ribbon axle 6 of unreeling all is equipped with the shaft hole, and printing medium unreels axle 5 and carbon ribbon axle 6 of unreeling all locates on first montant and second montant through the shaft hole cover respectively, and printing medium unreels axle 5 and carbon ribbon axle 6 of unreeling can be respectively round first montant and second montant rotation. The lateral surface of casing 1 is equipped with two can with printer complex sunk structure 10, beats and is equipped with the gag lever post on the printer head, and the gag lever post passes through sunk structure 10 and directly presses the clamp on the printer with the label making device for it is more convenient to install this label making device.

Furthermore, the terminal surface of carbon ribbon rolling axle 7 is equipped with eight first spacing grooves 12, is equipped with a second spacing groove 13 on the casing 1, and when the label making device was not used, second spacing groove 13 and one of them first spacing groove 12 were in same straight line, and second spacing groove 13 and first spacing inslot 12 are provided with a little card 15, and little card 15 can block carbon ribbon rolling axle 7 rotatory, has further guaranteed that the carbon ribbon is in the tensioning state.

Be equipped with the carbon ribbon passageway around through-hole 2 in the casing 1, the smooth and smooth guide bar 14 that just is equipped with of carbon ribbon passageway surface avoids the carbon ribbon to receive too big resistance when passing in the carbon ribbon passageway. The upper case 101 is made of a transparent material, and a person can directly observe the use condition of the printing medium and the carbon ribbon.

The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention should be all included in the protection scope of the present invention as long as the technical effects are achieved by any of the same or similar means.

Claims (8)

1. A label making apparatus characterized by: comprises a shell (1), a through hole (2) for a printing head to pass through is arranged on the shell (1), a label outlet (3) is arranged on the side wall of the through hole (2), a rotatable driven conveying roller (4) is arranged on the label outlet (3), a printing medium unreeling shaft (5) which is rotatable is arranged in the shell (1), a carbon ribbon unreeling shaft (6) and a carbon ribbon reeling shaft (7) are arranged in the shell, the printing medium can be arranged on the printing medium unreeling shaft (5), the printing medium can bypass the driven conveying roller (4) and stretch out of the shell (1) from the label outlet (3), the carbon ribbon can be arranged on the carbon ribbon unreeling shaft (6), one end of the carbon ribbon can bypass the driven conveying roller (4) and be wound on the carbon ribbon reeling shaft (7), the carbon ribbon can press the printing medium on the driven conveying roller (4), a shaft shoulder structure and an elastic piece (8) are arranged at one end of the carbon ribbon unreeling shaft (6) and the carbon, the side of the two shaft shoulder structures is provided with a groove (9), one side of the elastic piece (8) can be limited in the groove (9), and the other side of the elastic piece (8) is abutted against the inner wall of the shell (1).

2. A label making apparatus according to claim 1, wherein: casing (1) is including epitheca (101) and inferior valve (102) that link together through the connecting piece, forms the cavity between epitheca (101) and inferior valve (102), and in printing medium unreeled axle (5), carbon ribbon unreeled axle (6) and carbon ribbon rolling axle (7) all located the cavity, upper shell (101) and inferior valve (102) are stretched out respectively to two axle heads of carbon ribbon rolling axle (7).

3. A label forming apparatus according to claim 1 or 2, wherein: the carbon ribbon winding shaft (7) is provided with a middle shaft hole, and the inner wall of the middle shaft hole is provided with a plurality of bulges (11) which are uniformly distributed.

4. A label making apparatus according to claim 3, wherein: the end face of the carbon ribbon winding shaft (7) is provided with a plurality of first limiting grooves (12), the shell (1) is provided with a second limiting groove (13), and small clamping pieces (15) can be arranged in the second limiting groove (13) and one of the first limiting grooves (12).

5. A label making apparatus according to claim 1, wherein: the elastic piece (8) is V-shaped or semi-arc-shaped, a hole is formed in the center of the elastic piece (8), and the elastic piece (8) is sleeved on the carbon ribbon unwinding shaft (6)/the carbon ribbon winding shaft (7) through the hole.

6. A label making apparatus according to claim 1, wherein: the carbon ribbon device is characterized in that a carbon ribbon channel surrounding the through hole (2) is arranged in the shell (1), the surface of the carbon ribbon channel is smooth and is provided with a guide rod (14), and a carbon ribbon can penetrate through the carbon ribbon channel and is wound on the guide rod (14).

7. A label making apparatus according to claim 1, wherein: the outer side surface of the shell (1) is provided with two concave structures (10) which can be matched with a printer.

8. A label making apparatus according to claim 2, wherein: the upper shell (101) is made of transparent materials.

Images