CN218892363U

CN218892363U - Printing machine with fixed knot constructs

Info

Publication number: CN218892363U
Application number: CN202320072928.5U
Authority: CN
Inventors: 李俊
Original assignee: Shenzhen Dakunlun Digital Technology Co ltd
Current assignee: Shenzhen Dakunlun Digital Technology Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-04-21
Anticipated expiration: 2033-01-07

Abstract

The application provides a printing machine with fixed knot constructs belongs to printing machine technical field. The printer with the fixed structure comprises a printing assembly and a drying assembly. The printing assembly comprises a printing machine body, a rotating roller and paper, the rotating roller is arranged on the printing machine body, the paper passes through the rotating roller, the drying assembly comprises a drying box and an air heater, the drying box is arranged on the printing machine body, the air heater is communicated with the drying box, and the paper movably penetrates through the drying box. In this application: the drying component utilizes the hot air blower to blow hot air into the drying box, so that the paper passes through hot air areas before and after being printed, the effects of preheating and quick hot drying after printing are realized, the condition that printing ink is not thoroughly dried after printing is effectively reduced, and then the paper is polluted by the rotating roller is effectively reduced.

Description

Printing machine with fixed knot constructs

Technical Field

The application relates to the technical field of printers, in particular to a printer with a fixed structure.

Background

In the prior art, a plurality of printing rollers are arranged around one printing roller, so that a paper printing path is bent up and down, when the printer breaks down or stops in a power-off mode, paper is easy to displace on the printing roller due to gravity or inertia and the like, and the part of the paper entering the printer is loosened, so that the printing quality is poor.

In this regard, chinese patent application No. CN202120344174.5 discloses a fixing structure of a printing press, in which the paper is clamped on the printing roller by the clamping roller, so that the paper is printed on the printing roller in a tight manner, and the paper is in a tensioned state on the rotating rollers, so that the loosening phenomenon of the paper entering the printing press is reduced, and the printing quality of the printing press is improved.

However, in the process of implementing the technical solution in the embodiment of the present application, the present inventors have found that at least the following technical problems exist in the above technology:

after the paper is printed, the paper can be pulled by the guide roller, if the ink on the surface of the paper is not completely dried, after the paper is clamped by the guide roller, the ink can be transferred onto the guide roller, and the guide roller can pollute the subsequent paper along with the rotation of the guide roller, so that the printing quality is affected.

Disclosure of Invention

To remedy the above-mentioned deficiencies, the present application provides a printing machine with a fixed structure, aimed at improving the problems mentioned in the background art.

The embodiment of the application provides a printer with a fixed structure, which comprises a printing assembly and a drying assembly.

The printing assembly comprises a printing machine body, a rotating roller and paper, the rotating roller is arranged on the printing machine body, the paper passes through the rotating roller, the drying assembly comprises a drying box and an air heater, the drying box is arranged on the printing machine body, the air heater is communicated with the drying box, and the paper movably penetrates through the drying box.

In a specific embodiment, three pairs of rotating rollers are arranged, one middle pair of rotating rollers is a printing roller, two pairs of two ends are respectively a traction roller and a tensioning roller, and a motor is arranged on the traction roller.

In a specific embodiment, the printing assembly further comprises an elastic member, and the two rotating rollers are elastically connected through the elastic member.

In the realization process, the motor drives the rotating rollers to rotate, so that the paper pulling effect is achieved, the tensioning roller is arranged on the other side of the printing roller and used for pulling the paper, the paper tensioning effect is achieved, the situation that the paper loosens on the printing roller is avoided, the two rotating rollers are connected through the elastic piece, the elastic clamping effect is achieved, and the clamping effect on the paper can be maintained.

In a specific embodiment, the elastic member includes a slider, and two ends of each roller are rotatably connected with one slider, and in each pair of rollers, one of the sliders on the roller is slidably connected with the printer body, and the other slider on the roller is fixedly connected with the printer body.

In a specific embodiment, the elastic element further comprises a screw, wherein the screw is fixedly connected with one of the sliding blocks, and the screw movably penetrates through the other sliding block.

In a specific embodiment, the elastic piece further comprises a spring and nuts, the spring is sleeved on the screw, two nuts are arranged and are tightly screwed on the screw, and two ends of the spring are respectively abutted against the corresponding sliding block and the corresponding nut.

In the realization process, the spring pushes the nut, and then pushes the screw rod to enable the two sliding blocks to keep clamping trend, the sliding blocks are I-shaped and clamped in the sliding grooves on the printer body, and can slide up and down, the precompression amount of the spring can be adjusted through adjusting the nut, and then the clamping force between the two rotating rollers is adjusted, and the two nuts can be locked at the positions on the screw rod after being fastened together, so that the loosening of the positions is avoided.

In a specific embodiment, a guide plate is arranged in the drying box, and two sides of the paper are slidably connected with one guide plate.

In a specific embodiment, the drying assembly further comprises an air pipe, the air heater is arranged on the printer body, the drying box is separated by the paper to form three channels, and the air heater is communicated with the drying box through the air pipe.

In the realization process, when the paper passes through the drying box, the two sides of the paper are guided by the guide plates, the paper is prevented from being blown by hot air to shake, the clamping positions of the guide plates are blank positions of the two sides of the paper, the printing area cannot be affected, the paper passes through the drying box when entering and moving out of the printing roller, the drying box is divided into three areas, the air heater blows air to the central area, the air pipes are guided to the two side areas and return to the air heater to form hot air circulation, so that the energy consumption can be reduced.

Compared with the prior art, the beneficial effects of this application are: the drying component utilizes the hot air blower to blow hot air into the drying box, so that the paper passes through hot air areas before and after being printed, the effects of preheating and quick hot drying after printing are realized, the condition that printing ink is not thoroughly dried after printing is effectively reduced, and then the paper is polluted by the rotating roller is effectively reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a printer with a stationary structure according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of connection relationship between a rotary rod and paper according to an embodiment of the present application;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of connection relationship between a drying oven and paper according to an embodiment of the present application.

In the figure: a 100-printing assembly; 110-a printer body; 120-rotating rollers; 130-paper; 140-motor; 150-an elastic member; 151-a slider; 152-screw; 153-spring; 154-nut; 200-drying the assembly; 210-a drying oven; 220-an air heater; 230-a guide plate; 240-wind pipe.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

Referring to fig. 1, the present application provides a printer with a fixing structure, including a printing assembly 100 and a drying assembly 200.

The drying assembly 200 utilizes the hot air blower 220 to blow hot air into the drying box 210, so that the paper 130 passes through the hot air area before and after being printed, thereby realizing the effects of preheating and rapid thermal drying after printing, and effectively reducing the situation that the printing ink is not thoroughly dried after printing and is further polluted by the rotary roller 120.

Referring to fig. 1 to 4, the printing assembly 100 includes a printing machine body 110, a roller 120 and a paper 130, the roller 120 is disposed on the printing machine body 110, the paper 130 passes between the rollers 120, the drying assembly 200 includes a drying box 210 and a hot air blower 220, the drying box 210 is disposed on the printing machine body 110, the hot air blower 220 is communicated with the drying box 210, and the paper 130 movably passes through the drying box 210.

Referring to fig. 1-2, three pairs of rotating rollers 120 are provided, a middle pair of rotating rollers 120 is a printing roller, two pairs of two ends are respectively a traction roller and a tensioning roller, and a motor 140 is arranged on the traction roller. The printing assembly 100 further includes an elastic member 150, and the two rotating rollers 120 are elastically connected by the elastic member 150. The motor 140 drives the rotating rollers 120 to rotate, thereby playing a role in drawing the paper 130, the tensioning roller is arranged on the other side of the printing roller and used for dragging the paper 130, playing a role in tensioning the paper 130, avoiding the loose condition of the paper 130 on the printing roller, the two rotating rollers 120 are connected through the elastic piece 150, playing an elastic clamping effect, and being capable of keeping the clamping effect on the paper 130.

Referring to fig. 1-3, the elastic member 150 includes a sliding block 151, two ends of each roller 120 are rotatably connected with one sliding block 151, and in each pair of rollers 120, one sliding block 151 on one roller 120 is slidably connected with the printer body 110, and the other sliding block 151 on the other roller 120 is fixedly connected with the printer body 110. The elastic member 150 further includes a screw 152, where the screw 152 is fixedly connected to one of the sliding blocks 151, and the screw 152 movably penetrates through the other sliding block 151. The elastic member 150 further includes a spring 153 and a nut 154, the spring 153 is sleeved on the screw 152, two nuts 154 are provided, the two nuts 154 are tightly screwed on the screw 152, and two ends of the spring 153 respectively abut against the corresponding sliding block 151 and the corresponding nut 154. The spring 153 pushes the nut 154, and then pushes the screw 152 to enable the two sliding blocks 151 to keep clamping trend, the sliding blocks 151 are clamped in the sliding grooves on the printer body 110 in an I shape and can slide up and down, the precompression amount of the spring 153 can be adjusted through adjusting the nut 154, and then the clamping force between the two rotating rollers 120 is adjusted, and the two nuts 154 can be locked at the positions on the screw 152 after being fastened together, so that the loosening of the positions is avoided.

Referring to fig. 1-4, a guide plate 230 is disposed in the drying oven 210, and two sides of the paper 130 are slidably connected to one guide plate 230. The drying assembly 200 further includes an air duct 240, the air heater 220 is disposed on the printer body 110, the drying box 210 is separated by the paper 130 to form three channels, and the air heater 220 is communicated with the drying box 210 through the air duct 240. When the paper 130 passes through the drying box 210, the two sides of the paper 130 are guided by the guide plates 230, so that the paper 130 is prevented from being blown by hot air to shake, the positions clamped by the guide plates 230 are blank positions of the edges of the two sides of the paper 130, the printing area cannot be affected, the paper 130 passes through the drying box 210 when entering and moving out of the printing roller, the drying box 210 is divided into three areas, the air heater 220 blows air to the central area, the air pipes 240 are guided to the two side areas, and the air pipes return to the air heater 220 to form hot air circulation, so that energy consumption can be reduced, and in the embodiment, the drying agent is further arranged in the air pipes 240 so as to keep hot air dry, so that the paper 130 can be preheated before being printed, ink is helped to infiltrate the paper 130, and after being printed, the paper enters the drying box 210 again, is dried by the hot air, and the condition that the ink is not completely dried and is affected by the rotating roller 120 is avoided.

The working principle of the printer with the fixed structure is as follows: after the paper 130 enters the printer body 110, the paper 130 sequentially passes through the two tensioning rotating rollers 120, the two printing rotating rollers 120 and the two traction rotating rollers 120, the front and rear opposite rotating rollers 120 keep the paper 130 in a tensioning state when being printed, poor printing caused by looseness is avoided, the paper 130 can be preheated before printing, the ink is facilitated to infiltrate the paper 130, the paper enters the drying box 210 again after printing, the paper is dried by hot air, the condition that the ink is not completely dried and influenced by the rotating rollers 120 is avoided, in sum, the drying assembly 200 utilizes the hot air fan 220 to blow hot air into the drying box 210, the paper 130 passes through hot air areas before and after being printed, the effects of preheating and quick hot drying after printing are achieved, and the condition that the ink is not dried thoroughly after printing is effectively reduced and is polluted by the rotating rollers 120 is further achieved.

It should be noted that, specific model specifications of the printer body 110, the roller 120, the paper 130, the motor 140, the screw 152, the spring 153, the nut 154, and the air heater 220 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the art, so detailed descriptions thereof are omitted.

The power supply of the printer body 110, the motor 140, and the hot air blower 220, and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.

The above is only an example of the present application, and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. 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.

Claims

1. A printer having a fixed structure, comprising

-a printing assembly (100), the printing assembly (100) comprising a printer body (110), a rotating roller (120) and a sheet (130), the rotating roller (120) being arranged on the printer body (110), the sheet (130) passing between the rotating rollers (120);

drying component (200), drying component (200) are including drying cabinet (210) and air heater (220), drying cabinet (210) set up on printing machine body (110), air heater (220) with drying cabinet (210) intercommunication, paper (130) activity run through in drying cabinet (210).

2. The printer with the fixed structure according to claim 1, wherein three pairs of rotating rollers (120) are provided, one middle pair of rotating rollers (120) is a printing roller, two pairs of two ends are respectively a traction roller and a tensioning roller, and a motor (140) is arranged on the traction roller.

3. A printing press with a fixed structure according to claim 2, characterized in that the printing assembly (100) further comprises an elastic member (150), between which the two rotating rollers (120) are elastically connected by means of the elastic member (150).

4. A printing press with a fixed structure according to claim 3, wherein the elastic member (150) comprises a slider (151), two ends of each roller (120) are rotatably connected with one slider (151), and in each pair of rollers (120), one slider (151) on the roller (120) is slidably connected with the printing press body (110), and the other slider (151) on the roller (120) is fixedly connected with the printing press body (110).

5. The printer with a fixed structure according to claim 4, wherein said elastic member (150) further comprises a screw (152), said screw (152) being fixedly connected to one of said sliders (151), said screw (152) being movably penetrating the other slider (151).

6. The printer with a fixed structure according to claim 5, wherein the elastic member (150) further comprises a spring (153) and a nut (154), the spring (153) is sleeved on the screw (152), the nut (154) is provided with two nuts, the two nuts (154) are tightly screwed on the screw (152), and two ends of the spring (153) are respectively abutted against the corresponding sliding block (151) and the corresponding nut (154).

7. The printer with the fixed structure according to claim 6, wherein a guide plate (230) is disposed in the drying oven (210), and one guide plate (230) is slidably connected to both sides of the paper sheet (130).

8. The printer with a fixed structure according to claim 7, wherein the drying assembly (200) further comprises an air duct (240), the air heater (220) is disposed on the printer body (110), the drying box (210) is separated by the paper (130) to form three channels, and the air heater (220) is communicated with the drying box (210) through the air duct (240).