CN219620493U - Paper feeding mechanism of label printer - Google Patents

Abstract

The utility model discloses a paper feeding mechanism of a label printer, which belongs to the technical field of label printers and particularly relates to a paper feeding mechanism of a label printer, comprising a base, wherein a discharging roller, a pressing roller, a supporting roller and a winding roller are sequentially arranged on the base from left to right, a tensioning roller is arranged between the discharging roller and the pressing roller, a printing mechanism is arranged between the pressing roller and the supporting roller, the front side and the rear side of the base are both connected with a fixing plate through bolts, the fixing plate is positioned between the discharging roller and the pressing roller, and a sliding block is connected onto the fixing plate in a sliding manner.

Description

Paper feeding mechanism of label printer

Technical Field

The utility model relates to the field of label printers, in particular to a paper feeding mechanism of a label printer.

Background

The self-adhesive label has the advantages of no need of brushing adhesive, no need of paste, no need of dipping water, no pollution, saving of labeling time and the like, has wide application range, is convenient and quick to use, uses paper, a film or other special materials as a fabric, is coated with an adhesive on the back surface, and uses silicon-coated protective paper as base paper.

A label printer paper feeding in-process for non-setting adhesive label, if label paper tensioning is too tight, easily strain label paper, reduce label paper quality, if the tensioning is too loose, easily lead to the label paper to appear crooked, off tracking to the tensioning of the label printer paper feeding in-process of non-setting adhesive label is comparatively important, and current tensioning mode has manual tensioning and automatic tensioning, and manual tensioning's the repeated regulation leads to the comparatively loaded down with trivial details operation, and automatic tensioning has certain limitation, is difficult to adjust the rate of tension to complete suitable degree.

Disclosure of Invention

The present utility model is directed to a paper feeding mechanism of a label printer, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a label printing machine paper feed mechanism, includes the base, set gradually blowing roller, compression roller, backing roll and wind-up roll from left to right on the base, be provided with the tensioning roller between blowing roller and the compression roller, be provided with print mechanism between compression roller and the backing roll, both sides all have the fixed plate through bolted connection around the base, the fixed plate is located between blowing roller and the compression roller, sliding connection has the slider on the fixed plate, both sides around have the tensioning regulating plate through bolted connection between the slider, the tensioning regulating plate downside is provided with the backup pad, the backup pad is fixed on the fixed plate, the backup pad upside is connected with the tensioning regulating plate through bolted connection, the tensioning regulating plate upside is provided with the mount pad, be connected with the tensioning roller through the bearing rotation on the mount pad, install spring and guiding mechanism between mount pad and the tensioning regulating plate.

Preferably, the guide mechanism comprises an upper guide rod and a lower guide rod, the guide mechanism is positioned at the left side and the right side between the mounting seat and the tensioning adjusting plate, the upper guide rod is connected with the mounting seat, the lower guide rod is connected with the tensioning adjusting plate, and the upper guide rod is in sliding connection with the lower guide rod.

Preferably, the press roll comprises an upper press roll and a lower press roll, and the label paper passes between the upper press roll and the lower press roll.

Preferably, the printing mechanism comprises an equipment box, a printing table and a printer, wherein the equipment box is arranged between the press roller and the support roller, an electric telescopic rod is arranged in the equipment box, the lower side of the telescopic end of the electric telescopic rod is connected with the printer, and the lower side of the inner cavity of the equipment box is provided with the printing table.

Compared with the prior art, the utility model has the beneficial effects that:

1) According to the utility model, the label paper in the paper feeding process is tensioned in a mode of combining manual tensioning and automatic tensioning, the upward thrust of the tensioning roller is exerted on the label paper through the spring, the purpose of automatic adjustment can be achieved, and in order to avoid the overlarge or overlarge thrust exerted by the spring, the height of the tensioning adjusting plate is adjusted through the hydraulic cylinder, so that the thrust exerted on the label paper is controlled, and the label paper is conveniently tightly adjusted to a completely proper degree;

2) Through guiding mechanism's setting, because last guide arm and lower guide arm sliding connection to the tensioning roller can be stabilized and reciprocate, avoids appearing crookedly, makes things convenient for better tensioning.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic side view of the tension roller of the present utility model.

In the figure: 1. a base; 2. a discharging roller; 3. a press roller; 4. an equipment box; 5. a support roller; 6. a wind-up roll; 7. a fixing plate; 8. a tension roller; 9. a printing table; 10. a printing machine; 11. an electric telescopic rod; 12. a mounting base; 13. an upper guide rod; 14. a lower guide rod; 15. a spring; 16. a hydraulic cylinder; 17. a slide block; 18. tensioning an adjusting plate; 19. and a support plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a label printer paper feed mechanism, includes base 1, the base 1 has set gradually blowing roller 2, compression roller 3, backing roll 5 and wind-up roll 6 from left to right, be provided with tensioning roller 8 between blowing roller 2 and the compression roller 3, be provided with printing mechanism between compression roller 3 and the backing roll 5, both sides all have fixed plate 7 through bolted connection around the base 1, fixed plate 7 is located between blowing roller 2 and compression roller 3, sliding connection has slider 17 on the fixed plate 7, both sides around have tensioning regulating plate 18 through bolted connection between slider 17, tensioning regulating plate 18 can reciprocate to be adjusted, tensioning regulating plate 18 downside is provided with backup pad 19, backup pad 19 is fixed on fixed plate 7, the backup pad 19 upside is connected with pneumatic cylinder 16 through bolted connection, the flexible end upside of pneumatic cylinder 16 is connected with tensioning regulating plate 18, tensioning regulating plate 18 upside is provided with mount pad 12, be connected with tensioning roller 8 through the bearing rotation on the mount pad 12, install between tensioning plate 12 and the tensioning regulating plate 18 and guiding mechanism 15.

The guide mechanism comprises an upper guide rod 13 and a lower guide rod 14, the guide mechanism is positioned at the left side and the right side between the mounting seat 12 and the tensioning adjusting plate 18, the upper guide rod 13 is connected with the mounting seat 12, the lower guide rod 14 is connected with the tensioning adjusting plate 18, and the upper guide rod 13 is slidably connected with the lower guide rod 14, so that the tensioning roller 8 can stably move up and down.

The press roll 3 comprises an upper press roll and a lower press roll, and the label paper passes through the space between the upper press roll and the lower press roll.

The printing mechanism comprises an equipment box 4, a printing table 9 and a printing machine 10, wherein the equipment box 4 is arranged between the press roller 3 and the support roller 5, an electric telescopic rod 11 is arranged in the equipment box 4, the lower side of a telescopic end of the electric telescopic rod 11 is connected with the printing machine 10, and the lower side of an inner cavity of the equipment box 4 is provided with the printing table 9.

Working principle: according to the utility model, the label paper in the paper feeding process is tensioned by combining manual tensioning and automatic tensioning, the upward thrust of the tensioning roller 8 is exerted on the label paper through the spring 15, the purpose of automatic adjustment can be achieved, in order to avoid overlarge or overlarge thrust exerted by the spring 15, the height of the tensioning adjusting plate 18 is adjusted through the hydraulic cylinder 16, the thrust exerted on the label paper is further controlled, the label paper is conveniently and tightly adjusted to a completely proper degree, and the tensioning roller 8 can stably move up and down due to the sliding connection of the upper guide rod 13 and the lower guide rod 14 through the arrangement of the guide mechanism, so that skew is avoided, and the tensioning is convenient and better.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a label printing machine feed mechanism, includes base (1), its characterized in that: the novel automatic feeding device is characterized in that a feeding roller (2), a compression roller (3), a supporting roller (5) and a wind-up roller (6) are sequentially arranged on the base (1) from left to right, a tensioning roller (8) is arranged between the feeding roller (2) and the compression roller (3), a printing mechanism is arranged between the compression roller (3) and the supporting roller (5), fixing plates (7) are connected to the front side and the rear side of the base (1) through bolts, the fixing plates (7) are located between the feeding roller (2) and the compression roller (3), sliding blocks (17) are connected to the fixing plates (7) in a sliding mode, supporting plates (19) are arranged on the lower sides of the tensioning adjusting plates (18) through bolts, the supporting plates (19) are fixed on the fixing plates (7), hydraulic cylinders (16) are connected to the upper sides of the supporting plates through bolts, the upper sides of the telescopic ends of the hydraulic cylinders (16) are connected to the tensioning adjusting plates (18), and the tensioning adjusting plates (18) are provided with a mounting base (12) and a tensioning mechanism (12) which is arranged between the mounting base (12) and the tensioning roller (12).

2. A label printer feed mechanism as in claim 1, wherein: the guide mechanism comprises an upper guide rod (13) and a lower guide rod (14), the guide mechanism is positioned on the left side and the right side between the mounting seat (12) and the tensioning adjusting plate (18), the upper guide rod (13) is connected with the mounting seat (12), the lower guide rod (14) is connected with the tensioning adjusting plate (18), and the upper guide rod (13) is in sliding connection with the lower guide rod (14).

3. A label printer feed mechanism as in claim 1, wherein: the press roll (3) comprises an upper press roll and a lower press roll, and the label paper passes through the space between the upper press roll and the lower press roll.

4. A label printer feed mechanism as in claim 1, wherein: the printing mechanism comprises an equipment box (4), a printing table (9) and a printing machine (10), wherein the equipment box (4) is arranged between the press roller (3) and the support roller (5), an electric telescopic rod (11) is arranged in the equipment box (4), the lower side of a telescopic end of the electric telescopic rod (11) is connected with the printing machine (10), and the lower side of an inner cavity of the equipment box (4) is provided with the printing table (9).