CN219583804U - Paper cutting mechanism of label printer and label printer - Google Patents
Paper cutting mechanism of label printer and label printer Download PDFInfo
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- CN219583804U CN219583804U CN202223236852.XU CN202223236852U CN219583804U CN 219583804 U CN219583804 U CN 219583804U CN 202223236852 U CN202223236852 U CN 202223236852U CN 219583804 U CN219583804 U CN 219583804U
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Abstract
The utility model discloses a paper cutting mechanism of a label printer and the label printer, wherein the paper cutting mechanism comprises: a cutter key; the cutter is arranged on the cutter key; the paper pressing piece is arranged on the cutter key and provided with a first paper pressing block positioned at one side of the cutter and a second paper pressing block positioned at the other side of the cutter; the paper cutting mechanism is provided with an initial state that the cutting edge of the cutter is positioned above the bottom end face of the first paper pressing block and the bottom end face of the second paper pressing block, and a working state that the cutter is driven to extend out of the bottom end face of the first paper pressing block and the bottom end face of the second paper pressing block by pressing a cutter key. According to the paper cutting mechanism of the label printer, when paper cutting operation is carried out, after the first paper pressing block and the second paper pressing block are respectively pressed against printing paper on two sides of the cutter, the cutter is pressed down to cut off the printing paper, so that the paper cutting process of the cutter is smoother, and paper jamming caused by that the printing paper is not pressed down and fixed and is brought into the cutter groove by the cutter is avoided.
Description
Technical Field
The utility model relates to the technical field of label printing, in particular to a paper cutting mechanism of a label printer and the label printer.
Background
In people's daily life, work study, relate to many label printing, note printing or wrong demand of printing, label printer utilizes the thermal printing principle, and the printer is with the heating of the signal control thermal unit of the dot matrix of data conversion received, heats the thermal coating development on the thermal paper. The label printer utilizing the thermal printing principle has the advantages of high speed, low noise, clear printing and convenient use, and is widely used.
In the conventional label printer, rolled thermal printing paper is loaded, and the label printer continuously feeds the paper according to the printing content. In addition, a label printer is generally provided with a paper cutter for cutting the printing paper by the paper cutter after printing of one label is completed, and the printed label is separated from the printing paper. The existing paper cutter is arranged in the printer shell, is positioned above the printing paper feeding channel and can reciprocate up and down, and the printing paper is cut by pressing the paper cutter. In the process of cutting paper by using the paper cutting knife, the paper pressing part is required to be pressed on one side of the printing paper close to the paper outlet, and then the paper cutting knife is pressed to cut the paper. Therefore, the existing paper pressing component is generally only pressed on one side of the printing paper close to the paper outlet, namely presses the printing paper on one side of the paper cutter, but does not press the printing paper on the other side of the paper cutter, so that the printing paper is stressed to displace on the non-pressed side in the paper cutting process of the paper cutter, the paper cutting operation of the paper cutter is not facilitated, and even the printing paper on the non-pressed side can be brought into the cutter groove to cause paper jam.
In view of this, the present utility model is specifically proposed.
Disclosure of Invention
The utility model aims to provide a paper cutting mechanism of a label printer and the label printer, and the paper cutting effect of printing paper is improved by improving the structure of the paper cutting mechanism. Specifically, the following technical scheme is adopted:
a paper cutting mechanism of a label printer, comprising:
a cutter key;
the cutter is arranged on the cutter key;
the paper pressing piece is arranged on the cutter key and provided with a first paper pressing block positioned at one side of the cutter and a second paper pressing block positioned at the other side of the cutter;
the paper cutting mechanism is provided with an initial state that the cutting edge of the cutter is positioned above the bottom end face of the first paper pressing block and the bottom end face of the second paper pressing block, and a working state that the cutter is driven to extend out of the bottom end face of the first paper pressing block and the bottom end face of the second paper pressing block by pressing a cutter key.
As an alternative embodiment of the utility model, the paper cutting mechanism of the label printer comprises a first connecting arm connected with one end of the first paper pressing block and one end of the second paper pressing block and a second connecting arm connected with the other end of the first paper pressing block and the other end of the second paper pressing block, wherein the first connecting arm, the second connecting arm, the first paper pressing block and the second paper pressing block form a frame-shaped structure, and the frame-shaped structure is connected with a cutter key through a first elastic piece.
As an alternative implementation mode of the utility model, a slideway component with a slideway inside is fixedly arranged on the cutter button, the frame-shaped structure is fixedly connected with a sliding arm, and the sliding arm is slidably arranged in the slideway of the slideway component.
As an alternative embodiment of the present utility model, the sliding track component includes a first sliding track component and a second sliding track component fixed on the cutter button, the frame structure is fixedly connected with a first sliding arm and a second sliding arm which extend upwards, the first sliding arm is slidably installed in the sliding track of the first sliding track component, and the second sliding arm is slidably installed in the sliding track of the second sliding track component.
As an alternative embodiment of the utility model, the cutter is fixedly connected with the cutter keys, and the cutter is positioned in the frame-shaped structure.
As an alternative implementation mode of the utility model, the cutter key is fixedly connected with a cutter rest, and the cutter is fixedly arranged on the cutter rest.
As an alternative embodiment of the utility model, the cutter is provided with a first cutting edge and a second cutting edge, and the first cutting edge and the second cutting edge form a convex cutter point at a certain included angle.
The utility model also provides a label printer with the paper cutting mechanism, which comprises:
a printer main body;
the printer cover body is arranged on the printer main body in an openable and closable manner, and a printing paper feeding channel is formed between the printer cover body and the printer main body when the printer cover body and the printer main body are in a closed state;
the paper cutting mechanism is arranged on the printer cover body, when the printer cover body is closed, the cutter key of the paper cutting mechanism is pressed, the cutter key drives the paper pressing piece to move in the paper feeding channel towards the printing paper, and after the first paper pressing block and the second paper pressing block of the paper pressing piece are respectively pressed on the printing paper of the printing paper feeding channel, the cutter key of the paper cutting mechanism is continuously pressed, and the cutter is driven to continuously move downwards to stretch out to cut the printing paper.
As an alternative embodiment of the utility model, a cutter reset spring is arranged between the cutter button and the printer cover body.
As an optional embodiment of the present utility model, the bottom wall of the printer cover and the top wall of the printer body form a printing paper feeding channel when the printer cover is closed, and the top wall of the printer body includes a top wall front section and a top wall rear section, and a cutter slot opposite to the cutter is formed between the top wall front section and the top wall rear section at intervals;
the cutter key of the paper cutting mechanism is pressed, the cutter key drives the first paper pressing block to press the printing paper at the front section of the top wall, and the second paper pressing block presses the printing paper at the rear section of the top wall.
Compared with the prior art, the utility model has the beneficial effects that:
according to the paper cutting mechanism of the label printer, the first paper pressing block and the second paper pressing block are respectively arranged on two sides of the cutter, when paper cutting operation is carried out, the first paper pressing block and the second paper pressing block respectively press against printing paper on two sides of the cutter, and then the cutter is pressed down to cut off the printing paper, so that the printing paper on two sides of the cutter is fixed in the process of cutting the printing paper, the paper cutting process of the cutter is smoother, and paper jam caused by the fact that the printing paper is not pressed down and fixed and is brought into the cutter groove by the cutter is avoided.
Description of the drawings:
FIG. 1 is a perspective view of the whole label printer according to the embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a label printer according to an embodiment of the present utility model;
FIG. 3 is an overall assembly view of a paper cutting mechanism of a label printer according to an embodiment of the present utility model;
FIG. 4 is a second overall assembly view of the paper cutting mechanism of the label printer according to the embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. 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.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Referring to fig. 1 to 4, a paper cutting mechanism of a label printer of the present embodiment includes:
a cutter button 201;
a cutter 203 mounted on the cutter key 201;
and a paper pressing member 204 mounted on the cutter key 201 and having a first paper pressing block 205 located at one side of the cutter 203 and a second paper pressing block 206 located at the other side of the cutter 203;
the paper cutting mechanism has an initial state that the cutting edge of the cutter 203 is positioned above the bottom end surface of the first paper pressing block 205 and the bottom end surface of the second paper pressing block 206, and a working state that the cutter 203 is driven to extend out of the bottom end surface of the first paper pressing block 205 and the bottom end surface of the second paper pressing block 206 by pressing the cutter button 201.
In the paper cutting mechanism of the label printer of this embodiment, the first paper pressing block 205 and the second paper pressing block 206 are respectively arranged at two sides of the cutter 203, when paper cutting operation is performed, after the first paper pressing block 205 and the second paper pressing block 206 respectively press the printing paper at two sides of the cutter 203, the cutter 203 is pressed down to cut the printing paper, so that the printing paper at two sides of the cutter is fixed in the process of cutting the printing paper, the paper cutting process of the cutter 203 is smoother, and paper jam caused by that the printing paper is not pressed down and fixed and is brought into the cutter groove by the cutter 203 is avoided. In order to realize that the first platen 205 and the second platen 206 are mounted on the cutter button 201, a paper cutting mechanism of a label printer of this embodiment includes a first connecting arm connected to one end of the first platen 205 and one end of the second platen 206, and a second connecting arm connected to the other end of the first platen 205 and the other end of the second platen 206, where the first connecting arm, the second connecting arm, the first platen 205 and the second platen 206 form a frame structure, and the frame structure is connected to the cutter button 201 through a first elastic member 208.
In this embodiment, the cutter 203 is mounted inside the frame structure, the frame structure of this embodiment is connected with the cutter key 201 through the first elastic member 208, in the pressing process of the cutter key 201, the first paper pressing block 205 and the second paper pressing block 206 are firstly respectively abutted with the printing papers on two sides of the cutter 203, and continue to press the cutter key 201, the first paper pressing block 205 and the second paper pressing block 206 are stopped against and do not move down any more, the first elastic member 208 is compressed, and the cutter 203 cuts off the printing papers along with the downward movement of the cutter key 201.
Since the paper pressing member 204 of the present embodiment can move telescopically when the cutter button 201 is pressed down, in order to maintain stability of the telescopic movement of the paper pressing member 204, in the paper cutting mechanism of the label printer of the present embodiment, the slide rail component 209 having a slide rail therein is fixedly mounted on the cutter button 201, the frame structure is fixedly connected with a sliding arm, and the sliding arm is slidably mounted in the slide rail of the slide rail component 209.
Specifically, the slide way component 209 in this embodiment includes a first slide way component and a second slide way component fixed on the cutter button, the frame structure is fixedly connected with a first slide arm and a second slide arm that extend upwards, the first slide arm is slidably installed in the slide way of the first slide way component, and the second slide arm is slidably installed in the slide way of the second slide way component.
As an alternative implementation manner of this embodiment, the cutter 203 in this embodiment is fixedly connected to the cutter key 201, and the cutter 203 is located inside the frame structure.
Specifically, in the embodiment, the cutter button 201 is fixedly connected to the cutter holder 202, and the cutter 203 is fixedly mounted on the cutter holder 202.
The label printer of this embodiment has adopted novel cutter 203, and cutter 203 adopts the twolip design of first cutting edge and second cutting edge, and twolip design forms the knife tip, and when cutting paper operation like this, the knife tip at first contacts printing paper and printing paper point contact, and printing paper receives the pressure great and is cut open easily, and printing paper is cut off the printing paper by the first cutting edge of both sides and the two-way printing paper of cutting off of second cutting edge after cutting by the knife tip. Therefore, the cutter assembly of this embodiment adopts the cutter 203 of dual-blade design, more easily cuts off the printing paper when cutting paper, and can keep the incision level, can cut the printing paper of various materials on the market, and the sharpness requirement to the cutting edge is not high, this life that just can very big extension cutter 203 cuts paper life and reaches more than 5000 times.
Referring to fig. 1 and 2, the present embodiment also provides a label printer 100 having the paper cutting mechanism, including:
a printer main body 102;
a printer cover 101 which is openably and closably mounted on the printer body 102, wherein a printing paper feeding path 400 and a paper outlet 300 communicating with the printing paper feeding path 400 are formed between the printer cover 101 and the printer body 102 when they are in a closed state;
the paper cutting mechanism is arranged on the printer cover body 101, when the printer cover body 101 is closed, the cutter key 201 of the paper cutting mechanism is pressed, the cutter key 201 drives the paper pressing piece 204 to move towards the inside of the printing paper feeding channel 400, and after the first paper pressing piece 205 and the second paper pressing piece 206 of the paper pressing piece 204 are respectively pressed on the printing paper 500 of the printing paper feeding channel 400, the cutter key 201 of the paper cutting mechanism is continuously pressed, and the cutter 203 is driven to continuously move downwards to stretch out to cut the printing paper 500.
A cutter return spring 207 is disposed between the cutter button 201 and the printer cover 101 in this embodiment.
Specifically, in this embodiment, the bottom wall of the printer cover 101 and the top wall of the printer body 102 form a paper feeding channel 400 for printing paper when the printer cover 101 is closed, and the top wall of the printer body 102 includes a front top wall section and a rear top wall section, and a cutter slot 103 opposite to the cutter 203 is formed between the front top wall section and the rear top wall section at intervals; by pressing the cutter button 201 of the paper cutting mechanism, the cutter button 201 drives the first paper pressing block 205 to press on the printing paper of the front section of the top wall, and the second paper pressing block 206 presses on the printing paper of the rear section of the top wall.
The paper feeding roller 600 is arranged below the paper feeding channel 400 in the printer main body 102 of the embodiment, and the paper feeding of the printing paper 500 is realized by controlling and driving the paper feeding roller 600; a thermal print head (not shown) is provided inside the printer body 102 of the present embodiment in the printing paper feed path 400 for performing thermal printing on printing paper. In addition, the printer body 102 of the present embodiment further has a paper magazine inside for placing rolled printing paper 700, and the present embodiment can perform a paper changing operation by opening the printer cover 101.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.
Claims (10)
1. A paper cutting mechanism of a label printer, comprising:
a cutter key;
the cutter is arranged on the cutter key;
the paper pressing piece is arranged on the cutter key and provided with a first paper pressing block positioned at one side of the cutter and a second paper pressing block positioned at the other side of the cutter;
the paper cutting mechanism is provided with an initial state that the cutting edge of the cutter is positioned above the bottom end face of the first paper pressing block and the bottom end face of the second paper pressing block, and a working state that the cutter is driven to extend out of the bottom end face of the first paper pressing block and the bottom end face of the second paper pressing block by pressing a cutter key.
2. The paper cutting mechanism of claim 1, comprising a first connecting arm connecting one ends of the first and second platen blocks and a second connecting arm connecting the other ends of the first and second platen blocks, wherein the first, second, first and second platen blocks form a frame structure, and the frame structure is connected with the cutter button via a first elastic member.
3. The paper cutting mechanism of claim 2, wherein the cutter button is fixedly provided with a slideway component with a slideway therein, the frame structure is fixedly connected with a sliding arm, and the sliding arm is slidably arranged in the slideway of the slideway component.
4. A paper cutter mechanism for a label printer as claimed in claim 3, wherein said slide assembly includes first and second slide assemblies secured to said cutter button, said frame structure fixedly connects first and second upwardly extending slide arms, said first slide arm slidably mounted within the slide of said first slide assembly, said second slide arm slidably mounted within the slide of said second slide assembly.
5. The paper cutting mechanism of claim 2, wherein the cutter is fixedly connected to the cutter button, and the cutter is positioned inside the frame structure.
6. The paper cutting mechanism of claim 5, wherein the cutter button is fixedly connected to a cutter holder, and the cutter is fixedly mounted on the cutter holder.
7. The paper cutting mechanism of claim 1, wherein the cutter has a first blade and a second blade, and the first blade and the second blade are disposed at an angle to form a convex tip.
8. A label printer having the paper cutting mechanism as claimed in any one of claims 1 to 7, comprising:
a printer main body;
the printer cover body is arranged on the printer main body in an openable and closable manner, and a printing paper feeding channel is formed between the printer cover body and the printer main body when the printer cover body and the printer main body are in a closed state;
the paper cutting mechanism is arranged on the printer cover body, when the printer cover body is closed, the cutter key of the paper cutting mechanism is pressed, the cutter key drives the paper pressing piece to move in the paper feeding channel towards the printing paper, and after the first paper pressing block and the second paper pressing block of the paper pressing piece are respectively pressed on the printing paper of the printing paper feeding channel, the cutter key of the paper cutting mechanism is continuously pressed, and the cutter is driven to continuously move downwards to stretch out to cut the printing paper.
9. The label printer as in claim 8, wherein a cutter return spring is disposed between the cutter button and the printer cover.
10. The label printer as in claim 8, wherein the bottom wall of the printer cover and the top wall of the printer body form a printing paper feed path when the printer cover is closed, the top wall of the printer body comprises a top wall front section and a top wall rear section, and a cutter slot opposite to the cutter is formed between the top wall front section and the top wall rear section at intervals;
the cutter key of the paper cutting mechanism is pressed, the cutter key drives the first paper pressing block to press the printing paper at the front section of the top wall, and the second paper pressing block presses the printing paper at the rear section of the top wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223236852.XU CN219583804U (en) | 2022-12-02 | 2022-12-02 | Paper cutting mechanism of label printer and label printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223236852.XU CN219583804U (en) | 2022-12-02 | 2022-12-02 | Paper cutting mechanism of label printer and label printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219583804U true CN219583804U (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223236852.XU Active CN219583804U (en) | 2022-12-02 | 2022-12-02 | Paper cutting mechanism of label printer and label printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219583804U (en) |
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2022
- 2022-12-02 CN CN202223236852.XU patent/CN219583804U/en active Active
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