Printing device for processing PU leather embossed release paper

Abstract

The utility model discloses a printing device for PU leather embossed release paper processing, and relates to the technical field of PU leather embossed release paper processing, the printing device comprises a winding and unwinding mechanism, a printing mechanism is fixedly installed in the winding and unwinding mechanism, a drying box is fixedly installed on the surface of the winding and unwinding mechanism, and a blowing mechanism is fixedly installed on the top of the drying box; the drying box comprises a drying unit and an exhaust unit, and the exhaust unit is fixedly installed on the back of the drying unit. By arranging the drying unit, a printing area can be dried in time after PU leather embossed release paper is subjected to printing processing, the drying and curing efficiency of liquid printing materials is effectively improved, and the situation that the materials are damaged during rolling due to the fact that the materials are not dried and cured after printing is avoided; according to the drying box, hot air can be blown to move downwards while the drying box body is matched with the heating plate to dry paper to improve the printing effect, so that the hot air is promoted to make contact with the paper surface, and then the drying efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of processing of PU leather embossing release paper, and particularly relates to a printing device for processing PU leather embossing release paper. Background Art

[0002] The release paper used in the production of PU leather belongs to a kind of coated anti-sticking paper. When processing the embossed release paper of PU leather by printing, in order to save production costs, manual printing is mostly used, and some mechanical printing equipment has problems such as single printing method and complex winding and unwinding.

[0003] In the prior art, a Chinese patent document with the publication number CN214774642U was proposed to solve the above technical problems. The technical solution disclosed in the patent document is as follows: A rapid printing device for processing packaging paper, which relates to the technical field of packaging paper processing, includes a printing machine body, and symmetric front and rear first side walls are fixedly connected to the left side of the upper surface of the printing machine body.

[0004] In order to solve the problems of using manual printing and the single printing method and complex winding and unwinding of some mechanical printing equipment, the prior art adopts a method of driving the printing die to move up and down by an eccentric wheel, a first pull rod, a second pull rod and a first motor to drive the spring plate to move up and down, but there will still be a situation where it is necessary to wait for drying and solidification after liquid printing, which leads to the problem that the drying speed cannot be increased by drying. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a printing device for processing PU leather embossing release paper to solve the problems put forward in the above background art.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A printing device for processing PU leather embossing release paper includes a winding and unwinding mechanism, a printing mechanism is fixedly installed inside the winding and unwinding mechanism, a drying box is fixedly installed on the surface of the winding and unwinding mechanism, and a blowing mechanism is fixedly installed on the top of the drying box;

[0008] The drying box includes a drying unit and an exhaust unit, and the exhaust unit is fixedly installed on the back of the drying unit.

[0009] A further improvement of the technical solution of the utility model lies in: The winding and unwinding mechanism includes a support frame, a guide roller is fixedly installed on the surface of the support frame, a unwinder is fixedly installed on the left side of the support frame, and a winder is fixedly installed on the right side of the support frame. Through the cooperation of the unwinder and the winder, printing operation can be carried out while winding and unwinding.

[0010] A further improvement of the technical solution of the present utility model lies in that: the printing mechanism includes a hydraulic cylinder fixedly installed on the inner top surface of the support frame. One end of the output rod of the hydraulic cylinder is fixedly installed with a mounting plate, and a printing plate is bolted on the surface of the mounting plate. By driving the printing plate to move up and down repeatedly through the hydraulic cylinder, printing processing can be realized on the PU leather embossed release paper.

[0011] A further improvement of the technical solution of the present utility model lies in that: the drying unit includes a drying box body fixedly installed on the surface of the support frame. Through grooves are opened on both sides of the drying box body, and a heating plate is fixedly installed inside the drying box body. By setting the drying unit, it is possible to timely dry the printed area after the PU leather embossed release paper is printed, effectively promoting the drying efficiency of the liquid printing material, and preventing damage during winding due to the material not being dried after printing.

[0012] A further improvement of the technical solution of the present utility model lies in that: the exhaust unit includes a mounting cover fixedly installed on the back of the drying box body. An exhaust fan blade is installed on the drying box body through a bearing, and an exhaust connecting pipe is fixedly installed on the surface of the mounting cover. Through the exhaust unit, when the blowing mechanism guides hot air, it can drive the exhaust fan blade to rotate under the influence of the thrust of air flow, thereby discharging the odor generated by drying the printing material and preventing it from entering the air.

[0013] A further improvement of the technical solution of the present utility model lies in that: the blowing mechanism includes a protective cover fixedly installed on the top surface of the drying box body. A dust-proof net is fixedly installed on the top surface of the protective cover, and a blowing fan is fixedly installed inside the protective cover. By setting the blowing mechanism, while the drying box body cooperates with the heating plate to dry the paper to improve the printing effect, it can realize blowing hot air downward, thereby promoting its contact with the paper surface, and effectively improving the drying efficiency.

[0014] A further improvement of the technical solution of the present utility model lies in that: there are two sets of guiding rollers, and one set is arranged between the winding machine and the drying box. The exhaust fan blade is an adjustable-wind electric fan.

[0015] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is:

[0016] The present utility model provides a printing device for processing PU leather embossed release paper. By setting the drying unit, it is possible to timely dry the printed area after the PU leather embossed release paper is printed, effectively promoting the drying efficiency of the liquid printing material, and preventing damage during winding due to the material not being dried after printing.

[0017] The present utility model provides a printing device for processing PU leather embossed release paper. Through an exhaust unit, when the blowing mechanism guides hot air, it can drive the exhaust fan blades to rotate under the influence of the thrust of air flow, thereby discharging the odor generated by drying the printing material and preventing it from entering the air.

[0018] The present utility model provides a printing device for processing PU leather embossed release paper. By setting a blowing mechanism, while the drying box body cooperates with the heating plate to dry the paper to improve the printing effect, it can blow the hot air downward to promote its contact with the paper surface, thereby effectively improving the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a structural schematic diagram of the present utility model;

[0020] Figure 2 is a structural schematic diagram of the rewinding and unwinding mechanism and the printing mechanism of the present utility model;

[0021] Figure 3 for the present utility model Figure 2 is an enlarged structural schematic diagram of part A;

[0022] Figure 4 is a sectional structural schematic diagram of the drying mechanism of the present utility model;

[0023] Figure 5 for the present utility model Figure 4 is an enlarged structural schematic diagram of part B.

[0024] In the figure: 1, rewinding and unwinding mechanism; 2, printing mechanism; 3, drying box; 4, blowing mechanism; 11, support frame; 12, guide roller; 13, unwinder; 14, winder; 21, hydraulic cylinder; 22, mounting plate; 23, printing plate; 31, drying box body; 32, through groove; 33, heating plate; 34, mounting cover; 35, exhaust fan blade; 36, exhaust connecting pipe; 41, protective cover; 42, dust filter; 43, blowing fan. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following further describes the present utility model in detail with reference to the embodiments: Embodiment

[0026] As Figures 1-5As shown in the figure, the utility model provides a printing device for processing PU leather embossed release paper, including a winding and unwinding mechanism 1. The winding and unwinding mechanism 1 includes a support frame 11. A guiding roller 12 is fixedly installed on the surface of the support frame 11. A unwinder 13 is fixedly installed on the left side of the support frame 11. A winder 14 is fixedly installed on the right side of the support frame 11. A printing mechanism 2 is fixedly installed inside the winding and unwinding mechanism 1. A drying box 3 is fixedly installed on the surface of the winding and unwinding mechanism 1. A blowing mechanism 4 is fixedly installed on the top of the drying box 3. The drying box 3 includes a drying unit and an exhaust unit. The exhaust unit is fixedly installed on the back of the drying unit. By setting the drying box 3, it can timely dry the printed area after the PU leather embossed release paper is printed, effectively promoting the drying efficiency of the liquid printing material and preventing damage during winding due to the material not being dry and solidified. Embodiment

[0027] As Figures 1-5 shown, on the basis of Embodiment 1, the utility model provides a technical solution: Preferably, the printing mechanism 2 includes a hydraulic cylinder 21 fixedly installed on the inner top surface of the support frame 11. One end of the output rod of the hydraulic cylinder 21 is fixedly installed with a mounting plate 22. A printing plate 23 is bolted on the surface of the mounting plate 22. The drying unit includes a drying box body 31 fixedly installed on the surface of the support frame 11. Through grooves 32 are opened on both sides of the drying box body 31. A heating plate 33 is fixedly installed inside the drying box body 31. The exhaust unit includes a mounting cover 34 fixedly installed on the back of the drying box body 31. An exhaust fan blade 35 is installed on the inside of the mounting cover 34 by bearings. An exhaust connecting pipe 36 is fixedly installed on the surface of the mounting cover 34. Through the exhaust unit, when the blowing mechanism 4 guides hot air, it can drive the exhaust fan blade 35 to rotate under the influence of the thrust of air flow, so as to discharge the odor generated by drying the printing material and prevent it from entering the air. Embodiment

[0028] As Figures 1-5 shown, on the basis of Embodiments 1-2, the utility model provides a technical solution: Preferably, the blowing mechanism 4 includes a protective cover 41 fixedly installed on the top surface of the drying box body 31. A dust-proof net 42 is fixedly installed on the top surface of the protective cover 41. A blowing fan 43 is fixedly installed inside the protective cover 41. There are two groups of guiding rollers 12, and one group is arranged between the winder 14 and the drying box 3. The exhaust fan blade 35 is an adjustable wind-force electric fan. By setting the blowing mechanism 4, while the drying box body 31 cooperates with the heating plate 33 to dry the paper to improve the printing effect, it can blow the hot air downward to promote its contact with the paper surface, thereby effectively improving the drying efficiency.

[0029] Next, specifically describe the working principle of the printing device for processing PU leather embossed release paper.

[0030] As Figures 1-5 shown, when the printing device is in use, the PU leather embossed release paper to be processed is installed on the unwinder 13, and passes through the guide roller 12, the drying oven 3 and another set of guide rollers 12 in sequence and is installed on the rewinder 14. The rewinder 14 is started for winding work. At the same time, the hydraulic cylinder 21 drives the mounting plate 22 and the printing plate 23 to move downward for printing. After processing, the printed area enters the drying oven box body 31. The heating plate 33 and the blowing fan 43 are started to realize that the guiding hot air contacts the PU leather embossed release paper for drying the printing position, improving the drying efficiency of the printing material. And the gas generated by drying can be discharged under the drive of the exhaust fan blade 35 by the air flow.

[0031] The above text has generally described the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the technical field. Therefore, the modifications or improvements made without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A printing device for processing embossed release paper of PU leather, comprising a winding and unwinding mechanism (1), characterized in that: Inside the winding and unwinding mechanism (1), a printing mechanism (2) is fixedly installed. On the surface of the winding and unwinding mechanism (1), a drying box (3) is fixedly installed. On the top of the drying box (3), a blowing mechanism (4) is fixedly installed. The drying box (3) includes a drying unit and an exhaust unit. The exhaust unit is fixedly installed on the back of the drying unit.

2. The printing device for processing PU leather embossing release paper according to claim 1, wherein: The winding and unwinding mechanism (1) includes a support frame (11). On the surface of the support frame (11), a guide roller (12) is fixedly installed. On the left side of the support frame (11), a unwinder (13) is fixedly installed. On the right side of the support frame (11), a winder (14) is fixedly installed.

3. The printing device for processing PU leather embossing release paper according to claim 2, characterized in that: The printing mechanism (2) includes a hydraulic cylinder (21) fixedly installed on the inner top surface of the support frame (11). One end of the output rod of the hydraulic cylinder (21) is fixedly installed with a mounting plate (22). On the surface of the mounting plate (22), a printing plate (23) is bolted.

4. The printing device for processing the embossed release paper of PU leather according to claim 2, characterized in that: The drying unit includes a drying box body (31) fixedly installed on the surface of the support frame (11). Through grooves (32) are formed on both sides of the drying box body (31). Inside the drying box body (31), a heating plate (33) is fixedly installed.

5. The printing device for processing PU leather embossed release paper according to claim 4, characterized in that: The exhaust unit includes a mounting cover (34) fixedly installed on the back of the drying box body (31). Inside the mounting cover (34), an exhaust fan blade (35) is installed by bearings. On the surface of the mounting cover (34), an exhaust connecting pipe (36) is fixedly installed.

6. The printing device for processing PU leather embossing release paper according to claim 4, characterized in that: The blowing mechanism (4) includes a protective cover (41) fixedly installed on the top surface of the drying box body (31). On the top surface of the protective cover (41), a dust-proof net (42) is fixedly installed. Inside the protective cover (41), a blowing fan (43) is fixedly installed.

7. The printing device for processing PU leather embossed release paper according to claim 5, characterized in that: Two groups of guide rollers (12) are provided, and one of the groups is arranged between the winder (14) and the drying box (3). The exhaust fan blade (35) is an adjustable-wind electric fan.

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