CN217099431U - Printer and printing method - Google Patents

Abstract

The utility model belongs to the technical field of printer equipment, a printer is disclosed. The printer comprises a frame, a paper supporting plate, a baffle plate, a paper feeding mechanism and a printing mechanism. Hold in the palm the cardboard and set up in the frame, the baffle slides and sets up in holding in the palm the cardboard, the paper feed mechanism sets up in the frame, the paper feed mechanism is provided with prints the passageway and sets up in the actuating mechanism who prints the passageway, it is the arcuation structure to print the passageway, and it has into paper mouth and exit slot to print the passageway, go into the paper mouth and communicate in holding in the palm the cardboard, beat the paper and get into from going into the paper mouth, reach the exit slot through printing the passageway, the exit slot is located the below of going into the paper mouth, guarantee to advance paper and go out the direction homonymy setting of paper, make the less and compact of printer overall dimension, occupation space is not. Beat printing paper and enter into printing mechanism from the paper feed mouth through the printing passageway of arc structure and print, finally accomplish and print, avoid the risk of card paper or secondary form advancing to take place, ensure to beat printing paper conveying accuracy, avoid arousing to beat printing paper and damage.

Description

Printer and printing method

Technical Field

The utility model relates to a printer equipment technical field especially relates to a printer.

Background

When the printer is used, the computer processing result can be printed on the surface of the relevant printing paper, so that the required information pattern is presented on the surface of the printing paper. The common printer can only print on printing paper with a specific thickness, but the special printing paper with a larger thickness dimension is easy to jam and cannot be normally used.

In order to solve this problem, current printer includes limiting plate, baffle and CD-ROM drive motor, and in the second CD-ROM drive motor pivoted, the one end that can drive the baffle rotates at the bottom edge of limiting plate to make the bottom of baffle and the one end phase separation in the inside paper groove of printer, the exit slot through the side makes the inside that beats printer paper and break away from the printer, thereby reduces the quantity of beating printer paper damage. However, when a plurality of printing papers are stacked together, the printer sequentially prints the printing papers, and paper jam or even secondary paper feeding is easy to occur during the operation of the printer, so that the printing papers are damaged. In addition, the directions of paper feeding and paper discharging are different, so that the whole device is large in size and occupies a large space.

Therefore, a printer is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a printer guarantees to form advanced and the direction homonymy setting of going out the paper, makes the less and compactness of printer overall dimension, avoids the risk of card paper or secondary form advancing to take place simultaneously, ensures to beat printing paper conveying accuracy.

In order to solve the above problems existing in the prior art, the utility model adopts the following technical scheme:

a printer, comprising:

a frame;

the paper supporting plate is arranged on the rack;

the baffle is arranged on the paper supporting plate in a sliding manner;

the paper feeding mechanism is arranged on the rack and provided with a printing channel and a driving mechanism arranged on the printing channel, the printing channel is of an arc-shaped structure and is provided with a paper inlet and a paper outlet, and the paper outlet is positioned below the paper inlet;

the printing mechanism is positioned below the paper supporting plate and is provided with a paper inlet which is communicated with the paper outlet.

Preferably, the baffle and the paper supporting plate form an included angle, and the top of the baffle is close to the paper inlet relative to the bottom of the baffle.

Preferably, the driving mechanism includes a first driving mechanism, the first driving mechanism is located at the paper inlet, the first driving mechanism includes a first motor and a first paper rolling wheel, the first motor is disposed on the frame, at least a portion of the first paper rolling wheel is located in the printing channel, and the first paper rolling wheel is connected to the first motor in a transmission manner.

Preferably, the first driving mechanism further includes a first sensor for detecting whether the printing paper is on the paper supporting plate.

Preferably, the driving mechanism further comprises a second driving mechanism, the second driving mechanism and the first driving mechanism are arranged at intervals along the conveying direction of the printing channel, the second driving mechanism comprises a second motor and a second paper rolling wheel, the second motor is arranged on the rack, and the second paper rolling wheel is in transmission connection with the second motor.

Preferably, the second paper rolling wheel is matched with the printing channel in a tangent mode along the vertical direction.

Preferably, the second driving mechanism further includes a second sensor for detecting whether the printing paper is moved to the second pickup roller.

Preferably, the paper inlet and the paper outlet are both parallel to the horizontal plane.

Preferably, the paper supporting plate is provided with a sliding groove, the baffle is provided with a sliding block, the sliding block is located in the sliding groove, and the sliding block is connected to the paper supporting plate in a sliding mode.

Preferably, the printer further comprises a sorter, and the sorter is arranged at the paper inlet.

The utility model has the advantages that:

the utility model provides a pair of printer, paper feed mechanism sets up in the frame, paper feed mechanism is provided with prints the passageway and sets up in the actuating mechanism who prints the passageway, it is the arcuation structure to print the passageway, and it has into paper mouth and exit slot to print the passageway, go into the paper mouth and communicate in holding in the palm the cardboard, beat the printing paper and get into from going into the paper mouth, reach the exit slot through printing the passageway, the exit slot is located the below of going into the paper mouth, the direction homonymy setting of form advancing and play paper is guaranteed, make the less and compact of printer overall dimension, occupation space is not. Beat printing paper and enter into printing mechanism from the paper feed mouth through the printing passageway of arc structure and print, finally accomplish and print, avoid the risk of card paper or secondary form advancing to take place, ensure to beat printing paper conveying accuracy, avoid arousing to beat printing paper and damage.

Drawings

Fig. 1 is a first schematic structural diagram of a printer according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a printer according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram three of the printer according to the embodiment of the present invention.

Reference numerals:

1. a frame;

2. a paper supporting plate; 21. a chute;

3. a baffle plate;

4. a paper feeding mechanism; 41. a printing channel; 42. a first drive mechanism; 421. a first motor; 422. a first paper pickup wheel; 43. a second drive mechanism; 431. a second motor; 432. a second paper rolling wheel;

5. a printing mechanism;

6. a paging device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Among the current printer, rotate through the second driving motor, make the bottom of baffle and the one end phase separation in the inside paper groove of printer, the exit slot through the side makes printing paper break away from the inside of printer to reduce the quantity of beating the damage of beating printing paper. However, when a plurality of printing papers are stacked together, the printer sequentially prints the printing papers, and paper jam or even secondary paper feeding is easy to occur in the running process of the printer, so that the printing papers are damaged. In addition, the directions of paper feeding and paper discharging are different, so that the whole device is large in size and occupies a large space. To this, this embodiment provides a printer, guarantees to form advanced and the direction homonymy setting of going out paper, makes the less and compactness of printer overall dimension, avoids the risk that card paper or secondary form advanced to take place simultaneously, ensures to beat printing paper conveying accuracy.

As shown in fig. 1 to 3, in the present embodiment, the printer includes a frame 1, a paper supporting plate 2, a blocking plate 3, a paper feeding mechanism 4, and a printing mechanism 5, wherein the paper supporting plate 2 is disposed on the frame 1, and the paper supporting plate 2 can accommodate various types of printing paper, such as common printing paper or special printing paper. Baffle 3 slides and sets up in holding in the palm cardboard 2, and the printing paper that will wait to print is put on holding in the palm cardboard 2 to utilize baffle 3 and 2 sliding fit of holding in the palm cardboard to adjust, so that baffle 3 can support tightly in the one end of beating printing paper, the other end that beats printing paper simultaneously is located the income paper mouth of paper feed mechanism 4. Paper feed mechanism 4 sets up in frame 1, paper feed mechanism 4 is provided with prints passageway 41 and sets up in the actuating mechanism who prints passageway 41, it is the arcuation structure to print passageway 41, and print passageway 41 and have into paper mouth and exit slot, go into the paper mouth and communicate in holding in the palm cardboard 2, beat printing paper and get into from going into the paper mouth, through printing passageway 41 and reacing the exit slot, the exit slot is located the below of going into the paper mouth, the direction homonymy setting of form advancing and going out paper is guaranteed, conveniently put paper and take the good printing paper of printing, the convenience carries out routine maintenance to the printer, make the printer overall dimension less and compact simultaneously, occupation space does not. Printing mechanism 5 is located the below of holding in the palm cardboard 2, and printing mechanism 5 has the paper feed mouth, and paper feed mouth and exit slot intercommunication beat printing paper and enter into printing mechanism 5 from the paper feed mouth through arc structure's printing passageway 41 and print, and the final completion is printed, avoids the risk of card paper or secondary form advancing to take place, ensures to beat printing paper conveying accuracy, avoids arousing to beat printing paper and damages.

Further, with continued reference to fig. 1-3, the baffle 3 is disposed at an angle to the paper supporting board 2, and the top of the baffle 3 is close to the paper inlet relative to the bottom of the baffle 3. Specifically, baffle 3 can support tightly in the one end of beating printing paper, baffle 3 sets up for holding in the palm 2 slopes of cardboard, and baffle 3 and the one side of beating printing paper contact be glossy plane, avoid beating printing paper the condition that appears the card paper or do not feed paper in paper inlet department, guarantee the continuity of beating printing paper feed simultaneously, the top of baffle 3 is close to paper inlet for the bottom of baffle 3, the order that makes a plurality of beating printing paper feed is from the top beginning to feed paper in proper order, and guarantee that every beat printing paper time interval of paper feed is unanimous.

Further, with continued reference to fig. 1-3, the drive mechanism includes a first drive mechanism 42. Specifically, first actuating mechanism 42 is located into the paper mouth for the drive is located and beats printing paper on holding in the palm cardboard 2 and enter into smoothly and print passageway 41, and first actuating mechanism 42 includes first motor 421 and first paper roller 422, and first paper roller 422 comprises spring and rubber wheel, and the rubber wheel can be piled printing paper from the paper and rubbed off, and the spring has elasticity, makes rubber wheel and beat printing paper and laminate all the time, guarantees to beat printing paper can not secondary paper feed. Preferably, the surface of the first paper twisting wheel 422 is relatively rough and has a certain friction force, so as to ensure the stability of the paper twisting. The first motor 421 is disposed on the frame 1, the first paper rolling wheel 422 is at least partially located in the printing channel 41, the first paper rolling wheel 422 is in transmission connection with the first motor 421, the first paper rolling wheel 422 is connected to the transmission shaft, the transmission shaft is driven by the first motor 421 to rotate, so as to drive the first paper rolling wheel 422 to start working, and the first paper rolling wheel 422 sequentially rolls stacked printing paper.

Further, with continued reference to fig. 1-3, the first drive mechanism 42 further includes a first sensor for detecting the presence of printing paper on the carrier plate 2. Specifically, the first driving mechanism 42 further includes a first sensor and a control circuit board, the first sensor is installed on the paper supporting board 2, the control circuit board is electrically connected to the first sensor, the first sensor may specifically be a photosensitive sensor, when no printing paper is placed on the paper supporting board 2, the first sensor sends a low level signal to the control circuit board, at this time, the control circuit board may control the first motor 421 to be turned off, when the first sensor detects that printing paper is placed in the paper supporting board 2, the first sensor sends a high level signal to the control circuit board, at this time, the control circuit board may control the first motor 421 to be turned on, and the first paper rubbing wheel 422 rubs the printing paper, so that the printing paper smoothly enters the printing channel 41 from the paper inlet.

Further, with continued reference to fig. 1-3, the drive mechanism further includes a second drive mechanism 43. Specifically, the second driving mechanism 43 is disposed at an interval from the first driving mechanism 42 along the conveying direction of the printing channel 41, and the second driving mechanism 43 ensures that the printing paper in the printing channel 41 is conveyed continuously, so as to avoid the printing paper from being pressed and stacked due to paper jam during the conveying process. The second driving mechanism 43 includes a second motor 431 and a second pickup roller 432, and since the printing channel 41 is in an arc-shaped structure, the second pickup roller 432 has a limiting effect on the printing paper, so that a part of the printing paper is prevented from naturally sagging after entering the printing channel 41, and then the printing paper is separated from the printing channel 41. The second pickup roller 432 and the first pickup roller 422 have the same structure and principle, and are not described in detail. The second motor 431 is disposed on the frame 1, the second paper pickup wheel 432 is connected to the second motor 431 in a transmission manner, the second paper pickup wheel 432 is connected to the transmission shaft, the second motor 431 drives the transmission shaft to rotate, so that the second paper pickup wheel 432 is driven to start working, and the second paper pickup wheel 432 continues to convey printing paper.

Further, with continued reference to fig. 1-3, the second pickup roller 432 is vertically tangentially engaged with the print channel 41. Specifically, the arc-shaped surface of the printing channel 41 is tangent to the position of the second paper pickup wheel 432 in the vertical direction, so that the printing paper from the paper inlet is guaranteed to be picked up by the second paper pickup wheel 432, and the printing paper smoothly enters the paper inlet of the printing mechanism 5 from the paper outlet to complete printing.

Further, with continued reference to fig. 1-3, the second driving mechanism 43 further includes a second sensor for detecting whether the printing paper moves to the second pickup roller 432. Specifically, the second driving mechanism 43 further includes a second sensor and a control circuit board, the second sensor is located between the paper inlet and the second paper rolling wheel 432 and is disposed on the printing channel 41 near the second paper rolling wheel 432, the control circuit board is electrically connected to the second sensor, the second sensor may be a photosensitive sensor, the printing paper continues to be transported on the printing channel 41 under the action of the first paper rolling wheel 422, when the printing paper does not reach the second paper rolling wheel 432, the second sensor sends a low level signal to the control circuit board, at this time, the control circuit board may control the second motor 431 to be turned off, when the second sensor detects that the printing paper moves to the second paper rolling wheel 432, the second sensor sends a high level signal to the control circuit board, at this time, the control circuit board controls the second motor 431 to be turned on, simultaneously the first motor 421 is turned off, the second paper rolling wheel 432 rolls the printing paper, the first paper twisting wheel 422 stops twisting paper, so that the phenomenon that the printing paper is wrinkled at the paper inlet is avoided, and the printing paper is damaged. The printing paper is conveyed to the paper feeding port of the printing mechanism 5 under the action of the self gravity and the second paper rolling wheel 432, and the printing mechanism 5 prints the printing paper.

Further, with continued reference to fig. 1-3, the orientation of the paper inlet and the orientation of the paper outlet are both parallel to the horizontal plane. Specifically, the printing paper enters from the paper inlet and is transferred to the paper outlet through the printing path 41, the paper outlet is located below the paper inlet, and the paper inlet and the paper outlet are arranged in the same direction and are both parallel to the horizontal plane. The printer achieves the effect of paper feeding from the same side, and paper feeding and paper taking are convenient.

Further, with continued reference to fig. 1-3, the paper supporting plate 2 has a sliding groove 21, the baffle 3 is provided with a sliding block, the sliding block is located in the sliding groove 21, and the sliding block is slidably connected to the paper supporting plate 2. Specifically, the one end of keeping away from into paper mouth at support cardboard 2 has seted up spout 21, and the bottom of dog is provided with the slider, and the slider cooperatees with the size of spout 21, and the slider can be located spout 21 to with spout 21 sliding fit, be provided with the elastic component between the cell wall of slider and spout 21, under the effect of elastic component, according to the big or small slider of beating paper on the support cardboard 2 can adjust and enter the interval between the paper mouth, so that the dog supports tightly in beating paper. Preferably, the number of the slide grooves 21 is two. Two spouts 21 are along going into paper mouthful direction parallel and interval setting, correspondingly, are provided with two sliders on the baffle 3, and two sliders correspond respectively and are located two spouts 21, avoid baffle 3 to rock about the slip in-process, and stability is good. Meanwhile, the two sliding grooves 21 are arranged in parallel, so that the smoothness of the baffle 3 in sliding fit in the sliding grooves 21 is ensured. Preferably, the baffle 3 and the paper supporting plate 2 are parallel to each other, and under the action of the baffle 3, the printing paper enters the printing channel 41 synchronously at the edge close to the paper inlet, so that the printing effect is prevented from being influenced by the inclination of the printing paper.

Further, with continued reference to fig. 1-3, the printer further includes a sorter 6, the sorter 6 being disposed at the paper inlet. Specifically, the paging device 6 can be matched with the first paper rubbing wheel 422 to divide printing paper into single components when rubbing paper, and is mainly used for office equipment. The sorter 6 is located behind the first pickup roller 422, and when the first sensor detects that the paper supporting plate 2 has printing paper, the first pickup roller 422 drives the printing paper to feed from the paper inlet, and then the printing paper is separated into single pieces under the action of the sorter 6 and fed into the printing channel 41.

The printer works as follows:

as shown in fig. 1, printing paper is put on the paper supporting plate 2, when the first sensor detects that printing paper is put on the paper supporting plate 2, the first motor 421 drives the first paper twisting wheel 422 to twist paper, the printing paper enters from the paper inlet, the sorter 6 divides the printing paper into single pieces and sequentially enters the printing channel 41, the first paper twisting wheel 422 continues to twist paper, when the second sensor detects that printing paper is put on, the first paper twisting wheel 422 stops twisting paper, the second motor 431 drives the second paper twisting wheel 432 to twist paper, the printing paper continues to be conveyed to the paper outlet under the action of the self gravity and the second paper twisting wheel 432, and after the printing mechanism 5 receives a printing instruction, the printing paper is sucked into the printing mechanism 5 from the paper inlet of the printing mechanism 5 to be printed.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A printer, comprising:

a frame (1);

the paper supporting plate (2) is arranged on the rack (1);

the baffle (3) is arranged on the paper supporting plate (2) in a sliding manner;

the paper feeding mechanism (4) is arranged on the rack (1), the paper feeding mechanism (4) is provided with a printing channel (41) and a driving mechanism arranged on the printing channel (41), the printing channel (41) is of an arc-shaped structure, the printing channel (41) is provided with a paper inlet and a paper outlet, and the paper outlet is positioned below the paper inlet;

the printing mechanism (5) is located below the paper supporting plate (2), the printing mechanism (5) is provided with a paper inlet, and the paper inlet is communicated with the paper outlet.

2. The printer according to claim 1, characterized in that the baffle (3) is arranged at an angle to the paper support plate (2), and the top of the baffle (3) is close to the paper inlet relative to the bottom of the baffle (3).

3. The printer according to claim 1, wherein the driving mechanism comprises a first driving mechanism (42), the first driving mechanism (42) is located at the paper inlet, the first driving mechanism (42) comprises a first motor (421) and a first paper pickup wheel (422), the first motor (421) is disposed on the frame (1), the first paper pickup wheel (422) is at least partially located in the printing channel (41), and the first paper pickup wheel (422) is in transmission connection with the first motor (421).

4. Printer according to claim 3 characterized in that said first driving mechanism (42) further comprises a first sensor for detecting the presence of printing paper on said support plate (2).

5. The printer according to claim 3, characterized in that the driving mechanism further comprises a second driving mechanism (43), the second driving mechanism (43) is arranged at a distance from the first driving mechanism (42) along the conveying direction of the printing channel (41), the second driving mechanism (43) comprises a second motor (431) and a second paper twisting wheel (432), the second motor (431) is arranged on the frame (1), and the second paper twisting wheel (432) is in transmission connection with the second motor (431).

6. Printer according to claim 5 characterized in that said second pickup wheel (432) is fitted tangentially in the vertical direction to said printing channel (41).

7. The printer according to claim 5, wherein the second driving mechanism (43) further comprises a second sensor for detecting whether the printing paper is moved to the second pickup roller (432).

8. A printer according to any one of claims 1 to 7, wherein the orientation of the inlet and the orientation of the outlet are both parallel to the horizontal plane.

9. Printer according to anyone of claims 1 to 7 wherein said sheet support (2) has a chute (21) and said shutter (3) is provided with a slider which is located inside said chute (21) and is slidingly connected to said sheet support (2).

10. Printer according to anyone of claims 1 to 7 further comprising a sorter (6), said sorter (6) being arranged at said inlet.

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