CN215662570U

CN215662570U - Prevent thermal transfer ribbon of fold and receive blowing device

Info

Publication number: CN215662570U
Application number: CN202121409345.4U
Authority: CN
Inventors: 郑言
Original assignee: Poma New Material Anhui Co ltd
Current assignee: Poma New Material Anhui Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-28
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a wrinkle-proof carbon ribbon winding and unwinding device, which comprises: the printing device comprises a base, a driving box, a supporting side plate, a discharging roller, a receiving roller, a printing mechanism and a carbon ribbon tensioning mechanism; the drive box and the upper surface that supports the curb plate interval and set up at the base, blowing roller and receipts material roller parallel ground set up in the interval between them, and the drive box can drive blowing roller and receive the synchronous rotation of material roller, and printing mechanism sets up at the lower surface middle part of base, and the relative both sides in bottom of base symmetry respectively are provided with carbon ribbon straining device, and the carbon ribbon on the blowing roller passes carbon ribbon straining device and printing mechanism and links to each other with receiving the material roller. The device overcomes the problem that the tension of the barcode ribbon on the printer in the prior art is determined and cannot be adjusted, and along with the extension of printing time, the tension borne by the ribbon changes, so that the problem of folds is easy to occur, and the printing effect is influenced.

Description

Prevent thermal transfer ribbon of fold and receive blowing device

Technical Field

The utility model relates to the technical field of carbon ribbon emptying, in particular to a wrinkle-preventing carbon ribbon emptying and receiving device.

Background

The bar code carbon ribbon is a consumable material used by a bar code printer, namely, a polyester film with one surface coated with wax base, resin base or mixed ink, and one surface without the ink is coated with a lubricant to prevent the abrasion of a printing head, and the ink on the bar code carbon ribbon transfers corresponding characters and bar code information to a label under the action of heat and pressure of the printing head of the bar code printer.

In the prior art, the tension of the barcode ribbon on the printer is determined and cannot be adjusted, and the tension applied to the ribbon changes along with the extension of printing time, so that the problem of wrinkles is easily caused, and the printing effect is influenced.

Therefore, the utility model provides a wrinkle-proof carbon ribbon winding and unwinding device which can adjust the tension of a carbon ribbon at any time in the using process so as to ensure that the carbon ribbon is in a tensioned state and ensure the bar code printing effect.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems, the utility model aims to solve the problems that the tension of a bar code carbon ribbon on a printer in the prior art is determined and cannot be adjusted, the tension borne by the carbon ribbon changes along with the extension of printing time, the problem of wrinkling is easy to occur, and the printing effect is influenced, so that the device for receiving and discharging the carbon ribbon can adjust the tension of the carbon ribbon at any time in the using process, the carbon ribbon is ensured to be in a tensioning state, and the wrinkling prevention carbon ribbon receiving and discharging device for ensuring the bar code printing effect is provided.

In order to achieve the above object, the present invention provides a wrinkle-proof thermal transfer ribbon feeding and discharging device, including: the printing device comprises a base, a driving box, a supporting side plate, a discharging roller, a receiving roller, a printing mechanism and a carbon ribbon tensioning mechanism; the driving box and the supporting side plates are arranged on the upper surface of the base at intervals, the discharging roller and the receiving roller are arranged in the interval between the discharging roller and the receiving roller in parallel, the driving box can drive the discharging roller and the receiving roller to synchronously rotate, the printing mechanism is arranged in the middle of the lower surface of the base, carbon ribbon tensioning mechanisms are symmetrically arranged on two opposite sides of the bottom of the base respectively, and carbon ribbons on the discharging roller penetrate through the carbon ribbon tensioning mechanisms and the printing mechanism and are connected with the receiving roller; wherein the content of the first and second substances,

the carbon ribbon straining device includes: deflector, first guide roll, spring post and adjusting bolt, the downside of deflector articulates on the bottom side of base, and its upper end is provided with rotatable first guide roll, and wherein through the spring post with base bottom side links to each other, adjusting bolt runs through the deflector, and tip screw thread formula attack extremely in the bottom side of base, in order to adjust first guide roll with the interval of base bottom side.

Preferably, at least two cleaning rollers which abut against each other are arranged on one side of the printing mechanism on the lower surface of the base, and the carbon ribbon passes through the space between the two cleaning rollers.

Preferably, a second guide roller is arranged on the other side of the printing mechanism on the lower surface of the base, and the carbon ribbon passes through the second guide roller.

Preferably, two ends of the discharging roller are rotatably arranged between the driving box and the supporting side plate through a first rotating shaft, and two ends of the receiving roller are rotatably arranged between the driving box and the supporting side plate through a second rotating shaft; wherein the content of the first and second substances,

the first rotating shaft is provided with a first synchronous gear, the second rotating shaft is provided with a second synchronous gear meshed with the first synchronous gear, and an output shaft of a driving motor in the driving box is coaxially connected with the second rotating shaft.

Preferably, the handheld end of the adjusting bolt is adjusted to be provided with a rubber sleeve, and a plurality of protrusions are arranged on the rubber sleeve.

Preferably, the outer surfaces of the discharging roller and the receiving roller are respectively provided with a non-slip mat.

Preferably, the non-slip mat is a rubber gasket.

Preferably, the printing mechanism is detachably connected with the base.

According to the technical scheme, the fold-preventing carbon ribbon winding and unwinding device provided by the utility model has the beneficial effects that: the carbon ribbon wound on the discharging roller passes through the printing mechanism and is accommodated on the receiving roller, the driving box drives the discharging roller and the receiving roller to rotate so as to drive the carbon ribbon to move, so that the printing mechanism is utilized to perform printing work such as two-dimensional codes, in the moving process of the carbon ribbon, the carbon ribbon tensioning mechanisms are symmetrically arranged on two opposite sides of the bottom of the base respectively to enable the carbon ribbon to be in a tensioning state so as to avoid the occurrence of wrinkle problem caused by insufficient tension during printing, along with the progress of the printing work, the carbon ribbon material on the discharging roller is reduced, the carbon ribbon material on the receiving roller is increased, the tensioning force received by the carbon ribbon is changed, at the moment, the adjusting bolt can be rotated, and the spring column in a compression state is matched to realize the adjustment of the distance between the first guide roller and the side face of the bottom of the base so as to adjust the tensioning force of the first guide roller on the carbon ribbon, the smooth state of the carbon ribbon is guaranteed, and the problem of wrinkles is prevented.

Additional features and advantages of the utility model will be set forth in the detailed description which follows; and the parts not involved in the utility model are the same as or can be realized by the prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural view of a wrinkle-preventing thermal transfer ribbon take-and-place device provided in a preferred embodiment of the present invention;

fig. 2 is a side view of a wrinkle-preventing carbon ribbon take-and-place device provided in a preferred embodiment of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a schematic view of an assembly structure of a first synchronizing gear and a second synchronizing gear on a driving box according to a preferred embodiment of the present invention.

Description of the reference numerals

1 emptying roller 2 receiving roller

3 drive case 41 first rotating shaft

42 second rotating shaft 5 carbon ribbon

6 base 7 support side plate

8 printing mechanism 9 carbon ribbon straining device

10 cleaning roller 11 second guide roller

13 first synchronizing gear 14 second synchronizing gear

901 guide plate 902 spring post

903 adjusting bolt 904 rubber sleeve

905 first guide roll

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In the present invention, unless otherwise specified, the directional words "upper, lower, inner, outer" and the like included in the terms merely represent the orientation of the terms in a conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms.

As shown in fig. 1 to 4, the present invention provides a wrinkle-proof thermal transfer ribbon winding and unwinding device, which comprises: the device comprises a base 6, a driving box 3, a supporting side plate 7, a discharging roller 1, a receiving roller 2, a printing mechanism 8 and a carbon ribbon tensioning mechanism 9; the driving box 3 and the supporting side plates 7 are arranged on the upper surface of the base 6 at intervals, the discharging roller 1 and the receiving roller 2 are arranged in the interval between the discharging roller 1 and the receiving roller 2 in parallel, the driving box 3 can drive the discharging roller 1 and the receiving roller 2 to synchronously rotate, the printing mechanism 8 is arranged in the middle of the lower surface of the base 6, carbon ribbon tensioning mechanisms 9 are symmetrically arranged on two opposite sides of the bottom of the base 6 respectively, and the carbon ribbon 5 on the discharging roller 1 penetrates through the carbon ribbon tensioning mechanisms 9 and the printing mechanism 8 and is connected with the receiving roller 2; wherein the content of the first and second substances,

the carbon ribbon tension mechanism 9 includes: the adjusting device comprises a guide plate 901, a first guide roller 905, a spring column 902 and an adjusting bolt 903, wherein the lower side of the guide plate 901 is hinged on the bottom side surface of the base 6, the upper end of the guide plate is provided with the rotatable first guide roller 905, the guide plate is connected with the bottom side surface of the base 6 through the spring column 902, the adjusting bolt 903 penetrates through the guide plate 901, and the end part of the adjusting bolt is threaded into the bottom side surface of the base 6 so as to adjust the distance between the first guide roller 905 and the bottom side surface of the base 6.

In the above scheme, the carbon ribbon 5 wound on the discharging roller 1 passes through the printing mechanism 8 and is accommodated on the receiving roller 2, the driving box 3 drives the discharging roller 1 and the receiving roller 2 to rotate so as to drive the carbon ribbon 5 to move, so that the printing mechanism 8 is utilized to perform printing work such as two-dimensional codes, and in the moving process of the carbon ribbon, the carbon ribbon tensioning mechanisms 9 are respectively and symmetrically arranged on two opposite sides of the bottom of the base 6 to enable the carbon ribbon to be in a tensioning state so as to avoid the occurrence of wrinkle caused by insufficient tension in printing, along with the progress of the printing work, the carbon ribbon material on the discharging roller 1 is reduced, the carbon ribbon material on the receiving roller 2 is increased, the tension received by the carbon ribbon is changed, at this time, the adjusting bolt 903 can be rotated, and the spring column 902 in a compression state is matched to realize the adjustment of the distance between the first guide roller 905 and the side face of the bottom of the base 6, thereby adjust first guide roll 905 is to the carbon ribbon tensioning dynamics to guarantee the flat state of carbon ribbon, prevent the fold problem.

In a preferred embodiment of the present invention, at least two cleaning rollers 10 abutting against each other are disposed on the lower surface of the base 6 on the side of the printing mechanism 8, and the carbon ribbon 5 passes through the space between the two cleaning rollers 10.

In the above scheme, the cleaning roller 10 can perform a cleaning action on the thermal transfer ribbon entering the printing mechanism 8, so as to dispose dust on the thermal transfer ribbon and prevent the printing effect from being affected; for the cleaning roller 10, the outer side of the roller body is provided with a cleaning hair layer, and when a carbon ribbon passes through a gap between the two cleaning rollers, the cleaning hair layer can perform a cleaning function on the carbon ribbon under the action of friction force.

In a preferred embodiment of the present invention, a second guide roller 11 is disposed on the other side of the printing mechanism 8 on the lower surface of the base 6, and the carbon ribbon 5 passes through the second guide roller 11.

In the above scheme, the second guide roller 11 can effectively guide the printed carbon ribbon to the carbon ribbon tensioning mechanism 9 on the other side, and when the carbon ribbon is received on the material receiving roller 2, the stability of the carbon ribbon during movement can be improved, so that the printing quality is ensured.

In a preferred embodiment of the present invention, two ends of the discharging roller 1 are rotatably disposed between the driving box 3 and the supporting side plate 7 through a first rotating shaft 41, and two ends of the receiving roller 2 are rotatably disposed between the driving box 3 and the supporting side plate 7 through a second rotating shaft 42; wherein the content of the first and second substances,

the first rotating shaft 41 is provided with a first synchronous gear 13, the second rotating shaft 42 is provided with a second synchronous gear 14 meshed with the first synchronous gear 13, and an output shaft of a driving motor in the driving box 3 is coaxially connected with the second rotating shaft 42.

In the above scheme, the driving motor drives the second rotating shaft 42 to rotate so as to drive the material receiving roller 2 to rotate, and under the transmission action of the first synchronizing gear 13 and the second synchronizing gear 14, the first rotating shaft 41 also rotates along with the rotation of the second rotating shaft 42, so that the material discharging operation is performed, and thus, the material discharging and receiving operation can be performed on the carbon ribbon stably so as to ensure the printing quality.

In a preferred embodiment of the present invention, a rubber sleeve 904 is adjusted at the handheld end of the adjusting bolt 903, and a plurality of protrusions are arranged on the rubber sleeve 904.

In the above scheme, the adjusting bolt 903 can play a role in skid resistance and improve hand feeling by having a plurality of raised rubber sleeves 904 for facilitating the manual screwing of a user, so that the adjustment of the included angle of the guide plate 901 is realized, the adjustment of the tension of the carbon ribbon by the first guide roller 905 is realized, and the smoothness of the carbon ribbon is ensured.

In a preferred embodiment of the present invention, the outer surfaces of the discharging roller 1 and the receiving roller 2 are respectively provided with a non-slip mat.

In the scheme, the non-slip mat can increase the friction force of the outer surfaces of the discharging roller 1 and the receiving roller 2 so as to ensure the stability of the end fixing of the carbon ribbon, and the carbon ribbon on the discharging roller 1 can also ensure the stability when the carbon ribbon is prevented from coming later, so that the printing effect is prevented from being influenced by slipping.

In a preferred embodiment of the present invention, the non-slip mat is a rubber gasket.

In a preferred embodiment of the present invention, the printing mechanism 8 is detachably connected to the base 6.

In the above scheme, detachable connection is convenient right print mechanism 8 dismantles maintenance work to guarantee that print work normally orderly goes on, right detachable connected mode can be for bayonet type connection, also can fix through a plurality of screws.

In conclusion, the wrinkle-preventing carbon ribbon winding and unwinding device provided by the utility model solves the problems that the tension of a bar code carbon ribbon on a printer in the prior art is determined and cannot be adjusted, the tension applied to the carbon ribbon changes along with the extension of printing time, the wrinkle easily occurs, and the printing effect is influenced.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the utility model is not described in any way for the possible combinations in order to avoid unnecessary repetition.

In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.

Claims

1. The utility model provides a prevent thermal transfer ribbon of fold and receive blowing device which characterized in that, thermal transfer ribbon receives and releases the blowing device and includes: the printing device comprises a base (6), a driving box (3), a supporting side plate (7), a discharging roller (1), a receiving roller (2), a printing mechanism (8) and a carbon ribbon tensioning mechanism (9); the driving box (3) and the supporting side plates (7) are arranged on the upper surface of the base (6) at intervals, the discharging roller (1) and the receiving roller (2) are arranged in the intervals in parallel, the driving box (3) can drive the discharging roller (1) and the receiving roller (2) to synchronously rotate, the printing mechanism (8) is arranged in the middle of the lower surface of the base (6), two opposite sides of the bottom of the base (6) are respectively and symmetrically provided with a carbon ribbon tensioning mechanism (9), and a carbon ribbon (5) on the discharging roller (1) penetrates through the carbon ribbon tensioning mechanism (9) and the printing mechanism (8) and is connected with the receiving roller (2); wherein the content of the first and second substances,

the carbon ribbon tensioning mechanism (9) comprises: the adjustable guide plate comprises a guide plate (901), a first guide roller (905), a spring column (902) and an adjusting bolt (903), wherein the lower side of the guide plate (901) is hinged to the side face of the bottom of the base (6), the upper end of the guide plate is provided with the rotatable first guide roller (905), the lower side of the guide plate (901) is connected with the side face of the bottom of the base (6) through the spring column (902), the adjusting bolt (903) penetrates through the guide plate (901), and the end part of the adjusting bolt is screwed into the side face of the bottom of the base (6) so as to adjust the distance between the first guide roller (905) and the side face of the bottom of the base (6).

2. The wrinkle-preventing carbon ribbon take-and-place device according to claim 1, characterized in that the lower surface of the base (6) is provided with at least two cleaning rollers (10) which abut against each other on one side of the printing mechanism (8), and the carbon ribbon (5) passes through the interval between the two cleaning rollers (10).

3. The wrinkle-preventing carbon ribbon take-and-place device according to claim 2, characterized in that a second guide roller (11) is arranged on the other side of the printing mechanism (8) on the lower surface of the base (6), and the carbon ribbon (5) passes through the second guide roller (11).

4. The wrinkle-preventing carbon ribbon take-up and pay-off device as claimed in claim 1, wherein two ends of the pay-off roller (1) are rotatably arranged between the driving box (3) and the supporting side plate (7) through a first rotating shaft (41), and two ends of the take-up roller (2) are rotatably arranged between the driving box (3) and the supporting side plate (7) through a second rotating shaft (42); wherein the content of the first and second substances,

the first rotating shaft (41) is provided with a first synchronous gear (13), the second rotating shaft (42) is provided with a second synchronous gear (14) meshed with the first synchronous gear (13), and an output shaft of a driving motor in the driving box (3) is coaxially connected with the second rotating shaft (42).

5. The wrinkle-proof carbon ribbon collecting and discharging device as claimed in claim 1, wherein a rubber sleeve (904) is adjusted at the handheld end of the adjusting bolt (903), and a plurality of protrusions are arranged on the rubber sleeve (904).

6. The wrinkle-proof carbon ribbon take-up and pay-off device as claimed in claim 1, wherein the outer surfaces of the take-up roller (2) and the pay-off roller (1) are respectively provided with anti-slip pads.

7. The anti-wrinkle carbon ribbon take-up and pay-off device as claimed in claim 6, wherein the anti-slip mat is a rubber gasket.

8. The fold-prevention carbon ribbon take-and-place device as claimed in claim 1, wherein the printing mechanism (8) is detachably connected with the base (6).