Double-sided printing photographic paper machine

Abstract

The utility model relates to the technical field of inkjet printers, and particularly discloses a double-sided printing photographic paper machine which comprises a cloth unwinding roller, a cloth winding roller, a forward printing unit, a reverse printing unit and an adsorption main roller, an adsorption main shaft is arranged between the paths of the cloth unwinding roller and the cloth winding roller, the forward printing unit is arranged between the paths of the cloth unwinding roller and the adsorption main roller, and the reverse printing unit is arranged between the paths of the adsorption main roller. And the reverse printing unit is arranged between the adsorption main roller and the cloth collecting roller. Stepping stability of the printing medium in the transmission process is guaranteed, driving errors in the transmission process are reduced, and therefore the double-face alignment stability of the printing medium in the transmission process is guaranteed, and the printing medium is not prone to wrinkling.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spray plotter technical field especially relates to a double -sided printing photo paper machine. BACKGROUND

[0002] At present, the double -sided spray plotter adopts the mode of two driving rollers, and the driving mode is used for the double -sided spray plotter of elastic material, which is the best structure, can make the elastic printing material more stable in the process of walking cloth, and is not easy to fold, and the double -sided alignment accuracy is more accurate.

[0003] But in the prior art, when using paper materials without elastic medium for double -sided printing, the driving of two driving rollers, the cumulative error has greater influence on double -sided spray alignment, and the process of walking cloth is unstable and easy to fold. UTILITY MODEL CONTENTS

[0004] The utility model discloses a double -sided printing photo paper machine aims at solving the technical problem of the prior art in the use of paper materials without elastic medium for double -sided printing, the driving of two driving rollers, the cumulative error has greater influence on double -sided spray alignment, and the process of walking cloth is unstable and easy to fold.

[0005] To realize the above -mentioned purpose, a double -sided printing photo paper machine is adopted in the utility model, which comprises a cloth releasing roller, a cloth collecting roller, a positive printer set, a reverse printer set and a suction main roller, the suction main roller is arranged between the path of the cloth releasing roller and the cloth collecting roller, the positive printer set is arranged between the path of the cloth releasing roller and the suction main roller, and the reverse printer set is arranged between the suction main roller and the cloth collecting roller.

[0006] Among them, the suction main roller comprises a roller, a suction pipe and a shaft pipe, the outer wall of the roller is uniformly distributed by the ventilation hole, one end of the suction pipe is rotatably connected with the roller and is embedded in one end of the roller, and the shaft pipe is fixedly connected with the roller and located at one end of the roller.

[0007] Among them, the positive printer set comprises a positive printing crossbeam, a positive printing trolley and a positive heating platform, the positive printing trolley is arranged on one side of the positive printing crossbeam, the positive heating platform is arranged at the lower end of the positive printing trolley, and the positive heating platform and the positive printing trolley are mutually adapted.

[0008] Among them, the reverse printer set comprises a reverse printing crossbeam, a reverse printing trolley and a reverse heating platform, the reverse printing trolley is arranged on one side of the reverse printing crossbeam, the reverse heating platform is arranged at the lower end of the reverse printing trolley, and the reverse heating platform and the reverse printing trolley are mutually adapted.

[0009] The double-sided printing photo paper machine further comprises a cloth guide roller arranged between the cloth releasing roller and the path of the positive heating platform.

[0010] The double-sided printing photo paper machine further comprises a first dryer arranged on one side of the path between the positive heating platform and the adsorption main roller, and a second dryer arranged on one side of the path between the negative heating platform and the cloth collecting roller.

[0011] The double-sided printing photo paper machine has the advantages that: the adsorption main roller with adsorption function is arranged between the positive heating platform and the negative heating platform, the cloth releasing roller adopts a tension control structure, the printing medium is ensured to be stable in the transmission process, the driving error in the transmission process is reduced, the stability of double-sided alignment of the printing medium in the transmission process is ensured, and the printing medium is not prone to creasing. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0013] Figure 1 is a structural schematic view of a double-sided printing photo paper machine of the present application.

[0014] Figure 2 is a structural schematic view of an adsorption main roller of the present application.

[0015] 101-cloth releasing roller, 102-cloth collecting roller, 103-adsorption main roller, 104-roller, 105-adsorption pipe, 106-shaft pipe, 107-positive printing cross beam, 108-positive printing trolley, 109-positive heating platform, 110-negative printing cross beam, 111-negative printing trolley, 112-negative heating platform, 113-cloth guide roller, 114-first dryer, 115-second dryer. DETAILED DESCRIPTION

[0016] Please refer to Figure 1 and Figure 2The utility model provides a kind of double-sided printing photo paper machine, including cloth roll 101, cloth roll 102, positive printer group, reverse printer group and adsorption main roller 103, the adsorption main roller is arranged between the path of the cloth roll 101 with the cloth roll 102, the positive printer group is arranged between the path of the cloth roll 101 with the adsorption main roller 103, the reverse printer group is arranged between the adsorption main roller 103 with the cloth roll 102.

[0017] Further, the adsorption main roller 103 includes roller 104, adsorption pipe 105 and shaft pipe 106, the outer surface wall of the roller 104 is evenly distributed by air hole, one end of the adsorption pipe 105 is rotatably connected with the roller 104, and is embedded in one end of the roller 104, the shaft pipe 106 is fixedly connected with the roller 104 and located at one end of the roller 104.

[0018] Further, the positive printer group includes positive printing crossbeam 107, positive printing trolley 108 and positive heating platform 109, the positive printing trolley 108 is arranged at one side of the positive printing crossbeam 107, the positive heating platform 109 is arranged at the lower end of the positive printing trolley 108, and the positive heating platform 109 and the positive printing trolley 108 are mutually adapted.

[0019] Further, the reverse printer group includes reverse printing crossbeam 110, reverse printing trolley 111 and reverse heating platform 112, the reverse printing trolley 111 is arranged at one side of the reverse printing crossbeam 110, the reverse heating platform 112 is arranged at the lower end of the reverse printing trolley 111, and the reverse heating platform 112 and the reverse printing trolley 111 are mutually adapted.

[0020] Further, the double-sided printing photo paper machine further includes cloth guide roller 113, the cloth guide roller 113 is arranged between the path of the cloth roll 101 and the positive heating platform 109.

[0021] Further, the double-sided printing photo paper machine further includes first dryer 114 and second dryer 115, the first dryer 114 is arranged at one side of the path between the positive heating platform 109 and the adsorption main roller 103, and the second dryer 115 is arranged at one side of the path between the reverse heating platform 112 and the cloth roll 102.

[0022] In the embodiment, the adsorption main roller 103 with adsorption function is arranged between the positive heating platform 109 and the reverse heating platform 112, the cloth roll 101 adopts tension control structure, ensures the stepping stability of printing medium in transmission process, reduces the driving error in transmission process, so as to ensure the stability of double-sided alignment of printing medium in transmission process, so that the printing medium is not easy to wrinkle;

[0023] In use, the medium is released by the release roller 101, which adopts a tension control structure, and the printing medium is guided by the guide roller 113 to enter the lower end of the positive heating platform 109, and is supported and adsorbed by the positive heating platform 109, and is front printed by the positive printing trolley 108, and then the medium after front printing is surface dried by the first dryer 114, and then the printing medium is adsorbed and driven by the adsorption main roller 103, and the reverse side of the printing medium is guided into the reverse heating platform 112 by the driving of the adsorption main roller 103, and the reverse side of the printing medium is printed by the reverse printing trolley 111 and the reverse heating platform 112, and then is guided out of the reverse heating platform 112, and is dried by the second dryer 115, and finally the printing medium after printing is wound by the take-up roller 102, and the roller 104 is supported by the adsorption pipe 105 and the shaft pipe 106 when the printing medium is driven by the adsorption main roller 103, and the shaft pipe 106 is driven to rotate the roller 104 at a constant speed, and at the same time, the adsorption pipe 105 is connected to an external negative pressure device for suction, and the connection between the adsorption pipe 105 and the roller 104 is a rotary connection, so that the adsorption pipe 105 can normally operate during the rotation of the roller 104.

[0024] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the scope of the utility model.

Claims

1. A double-sided printing photo paper machine, characterized in that, It comprises a cloth feeding roller, a cloth collecting roller, a positive printer group, a reverse printer group and an adsorption main roller, the adsorption main roller is arranged between the path of the cloth feeding roller and the cloth collecting roller, the positive printer group is arranged between the path of the cloth feeding roller and the adsorption main roller, and the reverse printer group is arranged between the adsorption main roller and the cloth collecting roller.

2. The double-sided printing photo paper machine of claim 1, characterized in that, The adsorption main roller comprises a roller, an adsorption pipe and a shaft pipe, the outer wall of the roller is uniformly distributed with ventilation holes, one end of the adsorption pipe is rotatably connected with the roller and embedded in one end of the roller, and the shaft pipe is fixedly connected with the roller and located at one end of the roller.

3. The double-sided printing photo paper machine of claim 2, characterized in that, The positive printer group comprises a positive printing cross beam, a positive printing trolley and a positive heating platform, the positive printing trolley is arranged on one side of the positive printing cross beam, the positive heating platform is arranged at the lower end of the positive printing trolley, and the positive heating platform and the positive printing trolley are mutually adapted.

4. The double-sided printing photo paper machine of claim 3, characterized in that, The reverse printer group comprises a reverse printing cross beam, a reverse printing trolley and a reverse heating platform, the reverse printing trolley is arranged on one side of the reverse printing cross beam, the reverse heating platform is arranged at the lower end of the reverse printing trolley, and the reverse heating platform and the reverse printing trolley are mutually adapted.

5. The double-sided printing photo paper machine of claim 4, characterized in that, The double-sided printing photo paper machine further comprises a cloth guide roller, and the cloth guide roller is arranged between the path of the cloth feeding roller and the positive heating platform.

6. The double-sided printing photo paper machine of claim 5, characterized in that, The double-sided printing photo paper machine further comprises a first dryer and a second dryer, the first dryer is arranged on one side of the path between the positive heating platform and the adsorption main roller, and the second dryer is arranged on one side of the path between the reverse heating platform and the cloth collecting roller.

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