阅读说明：本技术 一种用于打印设备的防跑偏装置 (Deviation prevention device for printing equipment ) 是由 钱红武 于 2019-08-30 设计创作，主要内容包括：本发明提供了一种用于打印设备的防跑偏装置,属于打印机技术领域,包括送纸板,送纸板内部一侧滑动连接有定位板,且送纸板呈凹字状设置,送纸板内部远离定位板一侧嵌入设置有光滑涂层,且光滑涂层同时设置于定位板中,位于定位板中的光滑涂层下端嵌入设置有距离感应器,送纸板靠近定位板一侧嵌入设置有电控伸缩杆。该种用于打印设备的防跑偏装置设置光滑涂层和定位板,通过光滑涂层中设有的距离感应器对纸张与光滑涂层之间距离进行感应,若纸张与光滑涂层之间距离未完全贴合,则电控伸缩杆控制定位板纸张方向移动,直至纸张与光滑涂层之间无缝连接,进而有效防止纸张在工作时出现跑偏状况。(The invention provides an anti-deviation device for printing equipment, which belongs to the technical field of printers and comprises a paper feeding plate, wherein a positioning plate is connected to one side inside the paper feeding plate in a sliding manner, the paper feeding plate is arranged in a concave shape, a smooth coating is embedded into one side, far away from the positioning plate, inside the paper feeding plate, and is arranged in the positioning plate, a distance sensor is embedded into the lower end of the smooth coating in the positioning plate, and an electric control telescopic rod is embedded into one side, close to the positioning plate, of the paper feeding plate. This kind of a prevent off tracking device for printing apparatus sets up smooth coating and locating plate, responds to the distance between paper and the smooth coating through the distance inductor that is equipped with in the smooth coating, if the distance is not laminated completely between paper and the smooth coating, then automatically controlled telescopic link control locating plate paper direction removes, until seamless connection between paper and the smooth coating, and then effectively prevents that the off tracking situation from appearing in the during operation of paper.)

1. The utility model provides a prevent centring device for printing apparatus, includes feed plate (1), its characterized in that: the utility model discloses a novel paper feeding device, including a paper feeding plate (1), a locating plate (2) is connected to one side sliding connection in the interior of paper feeding plate (1), and paper feeding plate (1) is the setting of type of calligraphy in bas-relief, paper feeding plate (1) is inside to be kept away from locating plate (2) one side embedding and is provided with smooth coating (101), and smooth coating (101) set up in locating plate (2) simultaneously, smooth coating (101) lower extreme embedding that is arranged in locating plate (2) is provided with apart from inductor (1011), paper feeding plate (1) is close to locating plate (2) one side embedding and is provided with automatically controlled telescopic link (103), the inside sliding connection of automatically controlled telescopic link (103) has interior pole (1031), interior pole (1031) keep away from automatically controlled telescopic link (103) one end nestification and is provided with connecting block (102), and connecting block (102), the lower surface of the positioning plate (2) is fixedly connected with a caster (201) through a screw, and the caster (201) is connected with the sliding groove (104).

2. The deviation preventing device for the printing apparatus according to claim 1, wherein: the friction coefficient between the surface of the smooth coating (101) and the paper is not more than 0.2, and the height of the smooth coating (101) is consistent with the shape of the paper feeding plate (1) and the height of the positioning plate (2).

3. The deviation preventing device for the printing apparatus according to claim 1, wherein: the maximum sliding distance of the positioning plate (2) is 1/4 of the width of the paper feeding plate (1), and the length of the positioning plate (2) is consistent with that of the paper feeding plate (1).

4. The deviation preventing device for the printing apparatus according to claim 1, wherein: the three caster wheels (201) are uniformly arranged below the positioning plate (2), and the caster wheels (201) are made of soft rubber materials.

5. The deviation preventing device for the printing apparatus according to claim 1, wherein: distance inductor (1011) are equipped with a plurality of and are evenly arranged, and are signal connection through wire and external control terminal apart from inductor (1011).

6. The deviation preventing device for the printing apparatus according to claim 1, wherein: the electric control telescopic rods (103) are three and evenly distributed, and the electric control telescopic rods (103) are electrically connected with an external control terminal and signal signals through wires.

Technical Field

The invention relates to the technical field of printers, in particular to a deviation preventing device of printing equipment.

Background

The printer is one of the output devices of the computer, is used for printing the result of the computer processing on the relevant medium, and the indexes for measuring the quality of the printer are three items: printing resolution, printing speed and noise, printer are very extensive because its extensive suitability is used in a plurality of fields, but current printer when using, because the paper quality is lighter to and printer inner structure reason, lead to the printer when printing, the off tracking situation can appear in the paper, and then great influence printing effect of printer, consequently, need provide a new deviation preventing device for printing apparatus urgently.

Disclosure of Invention

The invention aims to solve the technical problem that the printing effect is influenced by the fact that paper is prone to deviation when an existing printer works, and provides a deviation preventing device for printing equipment.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a prevent off tracking device for printing apparatus, includes the feeding board, the inside one side sliding connection of feeding board has the locating plate, and the feeding board is the setting of type of calligraphy in bas-relief, the inside locating plate one side embedding of keeping away from of feeding board is provided with smooth coating, and smooth coating sets up in the locating plate simultaneously, the embedding of the smooth coating lower extreme that is arranged in the locating plate is provided with apart from the inductor, the feeding board is close to locating plate one side embedding and is provided with automatically controlled telescopic link, the inside sliding connection of automatically controlled telescopic link has interior pole, interior pole is kept away from automatically controlled telescopic link one end nestification and is provided with the connecting block, and the connecting block is connected with the locating plate, the feeding board is close to locating plate position.

Further preferred embodiments: the friction coefficient between the surface of the smooth coating and the paper is not more than 0.2, and the height of the smooth coating is consistent with the shape of the paper feeding plate and the height of the positioning plate.

Further preferred embodiments: the maximum sliding distance of the positioning plate is 1/4 of the width of the paper feeding plate, and the length of the positioning plate is consistent with that of the paper feeding plate.

Further preferred embodiments: the truckle is equipped with three and is evenly arranged in locating plate below, and the truckle is made by mild rubber materials.

Further preferred embodiments: the distance sensor is provided with a plurality of sensors which are evenly distributed, and the distance sensor is in signal connection with an external control terminal through a lead.

Further preferred embodiments: the electric control telescopic rods are three and are evenly distributed, and the electric control telescopic rods are electrically connected with an external control terminal and connected with signal signals through wires.

Has the advantages that:

1. this kind of prevent off tracking device for printing apparatus is provided with smooth coating, utilizes the smooth coating that coefficient of friction is not more than 0.2 to carry out spacing fixed to the paper for the paper both can prevent the off tracking and can improve the stationarity that the paper marchd at the during operation.

2. Be provided with the locating plate, it slides through automatically controlled telescopic link control for distance between smooth coating and the paper is responded to the distance inductor, if the distance is inconsistent between smooth coating and the paper, then the locating plate continues to remove until smooth coating laminating at the paper edge, reaches the purpose of fixing a position the paper.

Drawings

Fig. 1 is an overall top view of the present invention.

FIG. 2 is a schematic side sectional view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In FIGS. 1-3: 1-a paper feeding plate; 101-smooth coating; 1011-distance sensor; 102-connecting block; 103-an electric control telescopic rod; 1031-inner rod; 104-a chute; 2, positioning a plate; 201-caster.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, an anti-deviation device for a printing apparatus includes a paper feeding plate 1, a smooth coating 101, a distance sensor 1011, a connecting block 102, an electrically controlled telescopic rod 103, an inner rod 1031, a chute 104, a positioning plate 2 and a caster 201, wherein the positioning plate 2 is slidably connected to one side inside the paper feeding plate 1, the paper feeding plate 1 is disposed in a shape of a Chinese character 'ao', the smooth coating 101 is embedded into one side of the paper feeding plate 1 away from the positioning plate 2, the smooth coating 101 is simultaneously disposed in the positioning plate 2, the distance sensor 1011 is embedded into the lower end of the smooth coating 101 located in the positioning plate 2, the electrically controlled telescopic rod 103 is embedded into one side of the paper feeding plate 1 close to the positioning plate 2, the inner rod 1031 is slidably connected to the electrically controlled telescopic rod 103, the connecting block 102 is nested, the opening of the position of the paper feeding plate 1 close to the positioning plate 2 is provided with a sliding groove 104, the lower surface of the positioning plate 2 is fixedly connected with a caster 201 through a screw, and the caster 201 is connected with the sliding groove 104.

In the embodiment of the invention, in the preferred scheme, the friction coefficient between the surface of the smooth coating 101 and the paper is not more than 0.2, the height of the smooth coating 101 is consistent with the shape of the paper feeding plate 1 and the height of the positioning plate 2, and the smooth coating 101 with the friction coefficient not more than 0.2 is used for limiting and fixing the paper, so that the paper can be prevented from deviating and the running stability of the paper can be improved when in work;

the maximum sliding distance of the positioning plate 2 is 1/4 of the width of the paper feeding plate 1, the length of the positioning plate 2 is consistent with that of the paper feeding plate 1, the electric control telescopic rod 103 controls the positioning plate to slide, so that the distance between the smooth coating 101 and the paper is sensed by the distance sensor 1011, and if the distance between the smooth coating 101 and the paper is inconsistent, the positioning plate 2 continues to move until the smooth coating 101 is attached to the edge of the paper, so that the purpose of positioning and fixing the paper is achieved;

the three castors 201 are uniformly arranged below the positioning plate 2, and the castors 201 are made of soft rubber materials, so that the castors 201 assist the positioning plate 2 to move, and the positioning plate 2 is more stable to move;

the distance sensors 1011 are uniformly arranged, the distance sensors 1011 are in signal connection with an external control terminal through wires, the distance between the paper and the smooth coating 101 is sensed through the distance sensors 1011, so that the distance between the paper and the smooth coating 101 is better controlled, and the effective positioning plate 2 is convenient for adjusting and controlling the paper flatness;

the electric control telescopic rods 103 are three and evenly distributed, and the electric control telescopic rods 103 are connected with an external control terminal through wires and signal signals, so that the electric control telescopic rods 103 synchronously push the positioning plate 2, and the positioning plate 2 is kept consistent when moving.

Wherein the smooth coating structure is formed by spraying polytetrafluoroethylene.

The working principle is as follows: when the deviation preventing device for the printing equipment is used, firstly, paper to be printed is placed above the paper feeding plate 1 and attached to the smooth coating 101 close to one side far away from the positioning plate 2 to be placed, then, the external control terminal is started, the distance sensor 1011 is controlled to sense the distance between the paper and the smooth coating 101, and synchronously, the positioning plate 2 is controlled to move towards the paper direction through the electric control telescopic rod 103, so that the smooth coating 101 arranged in the positioning plate 2 limits and fixes the paper, and the deviation of the paper is effectively prevented when the paper is used.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.