CN219009371U

CN219009371U - Automatic paper feeding and discharging mechanism for engraving machine

Info

Publication number: CN219009371U
Application number: CN202223445651.0U
Authority: CN
Inventors: 雷茜; 刘和鑫; 雷万春
Original assignee: Shenzhen Aiduo Intelligent Equipment Technology Co ltd
Current assignee: Shenzhen Aiduo Intelligent Equipment Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-12
Anticipated expiration: 2032-12-22

Abstract

The utility model belongs to the technical field of imprinter, and provides an automatic paper feeding and discharging mechanism for an imprinter, which comprises an imprinter main body, an upper driving roller, a lower driving roller and a setting plate, wherein the upper driving roller and the lower driving roller are arranged on the inner side of the imprinter main body, and the setting plate is arranged on one side of the imprinter main body; the paper feeding device is characterized in that a fixing plate is further arranged at the position of the placement plate along the paper inlet, and a front sensor and a rear sensor are respectively arranged on the inner side edge of the fixing plate along a straight line; through being provided with preceding inductor and back inductor etc. cover and hold preceding inductor, press the machine switch, utilize actuating mechanism to drive down the driving roller and rotate for go up the driving roller and rotate together, the paper of this moment can get into to cutting position automatically, when the paper cuts the transmission to back inductor simultaneously, actuating mechanism reversal this moment for the paper removes to the cutting of starting position, and this scheme can solve traditional carving machine card paper, needs the problem of manual operation.

Description

Automatic paper feeding and discharging mechanism for engraving machine

Technical Field

The utility model belongs to the technical field of imprinter mechanisms, and particularly relates to an automatic paper feeding and reversing mechanism for an imprinter.

Background

The imprinting machine is mainly used for imprinting paper or metal/plastic sheets and the like, the existing imprinting machine can be connected with a computer through WIFI/Bluetooth along with the development of technology, required patterns are converted to an imprinting knife through signals through programming software on the computer, and corresponding patterns or characters and the like are imprinted on materials.

The paper feeding mode of the imprinter generally drives paper to enter the imprinter through relative rotation of two driving rollers, but the problem is obvious, the paper needs to go from a paper feeding port to a paper discharging port, the paper is easy to jam because of long transmission distance in the transmission process, and the paper transmission structure of the imprinter is of a straight-to-straight type, once the paper jams are inside, the paper is very troublesome to clean, so that we propose an anti-jam paper structure to solve the problem.

Disclosure of Invention

The utility model provides an automatic paper feeding and discharging mechanism for a engraving machine, which solves the problems in the prior art.

The technical scheme of the utility model is realized as follows:

the automatic paper feeding and discharging mechanism for the engraving machine comprises an engraving machine body, an upper driving roller, a lower driving roller and a setting plate, wherein the upper driving roller and the lower driving roller are arranged on the inner side of the engraving machine body, the setting plate is arranged on one side of the engraving machine body, and a driving mechanism is arranged at the end part of the input end of the lower driving roller;

the arrangement plate is characterized in that a fixing plate is further arranged at the paper entering position, and a front sensor and a rear sensor are respectively arranged on the inner side edge straight line of the fixing plate.

Further, the driving mechanism comprises a driving motor, a driving wheel is fixedly sleeved on an output shaft of the driving motor, a driven wheel is arranged at the end part of the lower driving roller, and a belt is arranged between the driving wheel and the driven wheel.

Further, the driving motor is a servo motor or a stepping motor.

Further, cams are sleeved at corresponding positions on the outer sides of the upper driving roller and the lower driving roller, and the cams are made of rubber.

Further, through grooves are formed in the inner side of the fixing plate and corresponding to the front sensor and the rear sensor.

Further, the main board arranged at the bottom of the front inductor and the bottom of the rear inductor are electrically connected with the driving motor.

After the technical scheme is adopted, the utility model has the beneficial effects that:

according to the utility model, the front sensor, the rear sensor and the like are arranged, the front sensor is covered, the machine switch is pressed, the lower driving roller is driven to rotate by the driving mechanism, so that the upper driving roller rotates together, paper at the moment can automatically enter the cutting position, when the paper is cut and transmitted to the rear sensor or the front sensor and the rear sensor are covered by the paper, the machine switch is pressed at the moment, and the driving mechanism at the moment is reversed, so that the paper is withdrawn.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of an overall paper feeding and discharging mechanism for a printer according to the present utility model;

FIG. 2 is a schematic view of the connection structure among the driving mechanism, the upper driving roller and the lower driving roller;

FIG. 3 is a schematic side view of FIG. 2;

fig. 4 is a schematic view of a partial enlarged structure at a in fig. 3.

In the figure, 10, a main body of the imprinter; 20. a setting plate; 30. a front sensor; 40. a rear inductor; 50. an upper driving roller; 60. a fixing plate; 70. a lower driving roller; 80. a driving motor; 90. a driving wheel; 100. driven wheel; 110. a belt.

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.

Examples:

as shown in fig. 1 to 4, an automatic paper feeding and discharging mechanism for a imprinter comprises a imprinter body 10, an upper driving roller 50 and a lower driving roller 70 provided inside the imprinter body 10, and a setting plate 20 provided at one side of the imprinter body 10, the input end of the lower driving roller 70 being provided with a driving mechanism; the placement plate 20 is also provided with a fixing plate 60 along the paper entrance, and the inner side of the fixing plate 60 is respectively provided with a front sensor 30 and a rear sensor 40 along a straight line;

the paper to be cut is placed between the upper driving roller 50 and the lower driving roller 70, so that the paper shields the front sensor 30, at the moment, a switch is pressed, the lower driving roller 70 is driven by a driving mechanism, because the lower driving roller 70 and the upper driving roller 50 are in contact with each other, when the lower driving roller 70 rotates, the upper driving roller 50 rotates together under the action of friction force, so that the paper can be pushed, the switch presses the rear nicking tool assembly to nick the paper according to the nicking software of a computer, the nicked paper continues to advance after nicking, when the paper advances to the rear sensor 40 or shields the front sensor 30 and the rear sensor 40, at the moment, the machine switch is pressed, and then the driving mechanism reversely drives the paper which is reversely rotated by the lower driving roller 70 to be returned to the starting position, so that the paper is effectively prevented from advancing towards one direction, the possibility of skidding caused by the quality of the paper or other problems of the paper is avoided;

as shown in fig. 2, the driving mechanism comprises a driving motor 80, a driving wheel 90 is fixedly sleeved on an output shaft of the driving motor 80, a driven wheel 100 is arranged at the end part of the lower driving roller 70, and a belt 110 is arranged between the driving wheel 90 and the driven wheel 100; the drive motor 80 is a servo motor/servomotor; the main board arranged at the bottom of the front inductor 30 and the rear inductor 40 are electrically connected with the driving motor 80;

the rotation of the lower driving roller 70 is mainly finished by a driving mechanism, namely the upper output shaft of the driving motor 80 drives the driving wheel 90 to rotate, and the driving wheel 90 drives the driven wheel 100 to rotate by virtue of the belt 110, because the driven wheel 100 is arranged on the lower driving roller 70, the lower driving roller 70 is driven to rotate, and because the main board arranged on the rear sensor 40 is electrically connected with the driving motor 80, when paper is transmitted to the rear sensor 40 or the front and rear sensors are covered, the driving mechanism is driven to rotate reversely when the switch is pressed, so that the paper is moved to the starting position for cutting;

2-3, cams are sleeved at corresponding positions on the outer sides of the upper driving roller 50 and the lower driving roller 70, and the cams are rubber; the inner side of the fixing plate 60 is provided with a through groove corresponding to the front sensor 30 and the rear sensor 40; the friction force between the cams is increased, so that paper is conveniently driven to advance.

Working principle: when the device is used, paper is placed between cams arranged on the upper driving roller 50 and the lower driving roller 70, the front sensor 30 is covered at the moment, a switch is started, the driving motor 80 is utilized to rotate to drive the driving wheel 90 to rotate, because the driving wheel 90 and the driven wheel 100 are driven by the belt 110 to drive the lower driving roller 70 on the driven wheel 100 to rotate, the lower driving roller 70 and the upper driving roller 50 are driven to rotate by friction, the paper is driven to be input into a marking machine, the cutting knife cuts the paper, when the paper is transported to the rear sensor 40 or the front sensor and the rear sensor are covered at the same time, the machine switch is pressed, the driving motor 80 is reversed, the paper moves backwards to be output to an original working position, and the situation of paper jam can be effectively prevented.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. An automatic paper feeding and discharging mechanism for a engraving machine comprises an engraving machine main body (10), an upper driving roller (50) and a lower driving roller (70) which are arranged on the inner side of the engraving machine main body (10), and a placement plate (20) which is arranged on one side of the engraving machine main body (10), and is characterized in that a driving mechanism is arranged at the end part of the input end of the lower driving roller (70);

the paper feeding device is characterized in that the placement plate (20) is further provided with a fixing plate (60) along the paper entering position, and a front sensor (30) and a rear sensor (40) are respectively arranged on the inner side edge of the fixing plate (60) along a straight line.

2. The automatic paper feeding and discharging mechanism for a engraving machine according to claim 1, characterized in that said driving mechanism comprises a driving motor (80), a driving wheel (90) is fixedly sleeved on an output shaft of said driving motor (80), a driven wheel (100) is provided at an end of said lower driving roller (70), and a belt (110) is provided between said driving wheel (90) and said driven wheel (100).

3. An automatic paper advance and retreat mechanism for a imprinter according to claim 2, wherein the driving motor (80) is a servo motor or a stepping motor.

4. The automatic paper feeding and discharging mechanism for a engraving machine according to claim 1, characterized in that said upper driving roller (50) and said lower driving roller (70) are respectively provided with cams, which are made of rubber, at corresponding positions on the outer sides.

5. The automatic paper feeding and discharging mechanism for a engraving machine according to claim 1, characterized in that the inner side of said fixing plate (60) is provided with through grooves at positions corresponding to the front sensor (30) and the rear sensor (40).

6. The automatic paper feeding and discharging mechanism for a engraving machine according to claim 5, characterized in that said front sensor (30) and said rear sensor (40) are electrically connected between a main board provided at the bottom thereof and a driving motor (80).