Printing equipment capable of realizing double-sided printing

Abstract

The utility model discloses a printing device capable of double-sided printing, and relates to the technical field of printing devices, including a printing support frame, wherein the right part of the upper surface of the printing support frame is fixedly connected with an auxiliary material guide printing assembly, and the inner wall of the left part of the printing support frame is rotatably connected with a material guide roller. The printing device capable of double-sided printing described in the utility model moves the printing paper to the left through the action of a feed roller and a fixed plate, thereby facilitating feeding, and under the action of a material guide roller, the printing paper can be flipped and moved, thereby moving the unprinted side back to the upper surface of the printing roller, wherein the ink on the lower surface of the printing paper passing over the exhaust port is dried through the action of a blower, a conveying pipe and an exhaust port, thereby preventing the printing effect from being deteriorated due to the flow of ink, and can also quickly perform printing work on the other side, thereby facilitating double-sided printing of the printing paper when in use.

Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to a printing equipment capable of realizing double-sided printing. Background Art

[0002] Printing equipment is a general term for machinery, equipment and instruments used to produce printed materials and complete the printing process. It is generally divided into three categories: platemaking machinery, printing machines and binding machinery. In the printing market, traditional manual work has rapidly transformed into digital printing technology, and the printing output speed has rapidly increased due to improvements in the manufacturing technology of printing equipment.

[0003] Chinese patent document CN107000452B discloses a printing device according to the present invention, which includes: a main body having a printing unit for printing on a material and a winding unit for winding the material on which printing is performed; and a moving device, which is arranged at the main body and is configured to enable the winding unit to reciprocate between the output side space and the input side space of the printing unit.

[0004] The existing technology has the following problems:

[0005] When using the printing equipment that can realize double-sided printing, it cannot determine the double-sided printing work well, and the ink on the printing paper is easy to flow, thus affecting the printing effect. At the same time, the printing equipment that can realize double-sided printing cannot restrict the printing paper well during printing, so it is easy to move, thus affecting printing. Utility Model Content

[0006] The utility model provides a printing device capable of realizing double-sided printing, so as to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A printing device capable of realizing double-sided printing comprises a printing support frame, wherein the right part of the upper surface of the printing support frame is fixedly connected with an auxiliary material guiding printing assembly, the inner wall of the fixed frame of the left part of the printing support frame is rotatably connected with a material guiding roller, the right side of the fixed frame of the left part of the printing support frame is fixedly connected with a drying assembly and the drying assembly is located to the right and lower of the material guiding roller, the inner wall of the fixed frame of the middle part of the printing support frame is rotatably connected with a printing roller and the printing roller is located between the drying assembly and the auxiliary material guiding printing assembly, the inner wall of the fixed frame of the middle part of the printing support frame is rotatably connected with a pressure roller and the pressure roller is located directly above the printing roller, the upper surface of the fixed frame of the middle part of the printing support frame is fixedly connected with an auxiliary movable limiting assembly and the auxiliary movable limiting assembly is located between the drying assembly and the auxiliary material guiding printing assembly.

[0009] Preferably, the auxiliary material guide printing assembly includes two fixed plates, the lower surfaces of the two fixed plates are respectively fixedly connected to the upper surface of the printing support frame, the upper parts of the opposite surfaces of the two fixed plates are rotatably connected to the feed roller, the upper parts of the opposite surfaces of the two fixed plates are rotatably connected to the auxiliary tensioning material guide roller 1 and the auxiliary tensioning material guide roller 1 is located on the left side of the feed roller, the lower parts of the opposite surfaces of the two fixed plates are rotatably connected to the discharge roller and the discharge roller is located directly below the feed roller, and the lower parts of the opposite surfaces of the two fixed plates are rotatably connected to the auxiliary tensioning material guide roller 2 and the auxiliary tensioning material guide roller 2 is located on the left side of the discharge roller.

[0010] Preferably, the drying component includes a fixed frame, the left side of the fixed frame is fixedly connected to the right side of the fixed frame of the left part of the printing support frame, the upper surface of the middle part of the fixed frame is fixedly connected with an exhaust outlet, the front and rear parts of the left side of the exhaust outlet are fixedly connected with conveying pipes, the opposite surfaces of the two conveying pipes are respectively fixedly connected to the opposite surfaces of the front and rear parts of the fixed frame, and the front and rear sides of the fixed frame are fixedly installed with blowers.

[0011] Preferably, the auxiliary movable limit assembly includes a connecting fixed plate, the lower surface of the connecting fixed plate is fixedly connected to the upper surface of the fixing frame in the middle of the printing support frame, the inner wall of the rear part of the connecting fixed plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a threaded rod, the outer walls of the front and rear parts of the threaded rod are respectively movably connected to the inner cavity of the connecting fixed plate, and the front and rear parts of the outer wall in the middle of the connecting fixed plate are both threadedly connected with an adjustment limit assembly.

[0012] Preferably, the adjustment limit assembly includes a slide plate, the outer wall of the slide plate is slidably connected to the inner cavity of the connecting and fixing plate, the inner cavity in the middle of the slide plate is threadedly sleeved with the outer wall of the threaded rod, and the lower surfaces of the left and right parts of the slide plate are fixedly connected with two symmetrical connecting slide rods, and the two connecting slide rods are respectively located on the left and right sides of the connecting and fixing plate, and the outer walls of the upper parts of the two connecting slide rods are respectively slidably connected to the inner walls of the left and right parts of the connecting and fixing plate.

[0013] Preferably, the lower surfaces of the two connecting slide bars are rotatably connected to limit wheels, and the two limit wheels are located on the left and right sides of the guide roller and the printing roller, and the limit wheels are composed of two concave wheels.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a printing device capable of realizing double-sided printing, wherein the printing paper is moved to the left by the action of a feed roller and a fixed plate, thereby facilitating feeding, and the printing paper can be turned over and moved by the action of a guide roller, thereby moving the unprinted side back to the upper surface of the printing roller, wherein the ink on the lower surface of the printing paper passing over the exhaust port is dried by the action of a blower, a conveying pipe and an exhaust port, thereby preventing the ink from flowing and causing the printing effect to deteriorate, and the printing work on the other side can be carried out quickly, thereby facilitating the double-sided printing work of the printing paper when in use.

[0016] 2. The utility model provides a printing device capable of realizing double-sided printing. Through the action of a motor and a threaded rod, two adjustment limit assemblies can move toward each other, thereby facilitating adjustment according to the width of the printing paper. At the same time, under the action of a slide plate and a connecting slide bar, four limit wheels can be stably and quickly adjusted according to the width of the printing paper, thereby ensuring that the printing paper can always remain stable during the movement. Since the limit wheel is composed of two concave wheels, it can better limit the printing paper during use without affecting its normal movement, thereby better limiting the position of the printing paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the auxiliary material guiding printing assembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the drying component of the utility model;

[0020] Figure 4 This is a structural schematic diagram of the auxiliary movement limit assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the adjustable limit assembly of the utility model;

[0022] Figure 6 It is a schematic diagram of the flip printing structure of the utility model.

[0023] In the figure: 1. printing support frame; 2. auxiliary material guide printing assembly; 3. material guide roller; 4. printing roller; 5. pressure roller; 6. drying assembly; 7. auxiliary movable limit assembly; 21. fixed plate; 22. feed roller; 23. auxiliary tensioning material guide roller 1; 24. discharge roller; 25. auxiliary tensioning material guide roller 2; 61. fixed frame; 62. exhaust port; 63. conveying pipe; 64. blower; 71. connecting fixed plate; 72. motor; 73. threaded rod; 74. adjusting limit assembly; 741. slide plate; 742. connecting slide rod; 743. limit wheel. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1 , Figure 6 As shown, a printing device capable of realizing double-sided printing comprises a printing support frame 1, the right part of the upper surface of the printing support frame 1 is fixedly connected with an auxiliary material guiding printing assembly 2, the inner wall of the fixed frame of the left part of the printing support frame 1 is rotatably connected with a material guiding roller 3, the right side of the fixed frame of the left part of the printing support frame 1 is fixedly connected with a drying assembly 6 and the drying assembly 6 is located at the lower right of the material guiding roller 3, the inner wall of the fixed frame of the middle part of the printing support frame 1 is rotatably connected with a printing roller 4 and the printing roller 4 is located between the drying assembly 6 and the auxiliary material guiding printing assembly 2, the inner wall of the fixed frame of the middle part of the printing support frame 1 is rotatably connected with a pressing roller 5 and the pressing roller 5 is located directly above the printing roller 4, the upper surface of the fixed frame of the middle part of the printing support frame 1 is fixedly connected with an auxiliary moving limiting assembly 7 and the auxiliary moving limiting assembly 7 is located between the drying assembly 6 and the auxiliary material guiding printing assembly 2;

[0026] Through the action of the auxiliary material guiding printing component 2, the printing paper is moved to between the printing roller 4 and the pressure roller 5, and then, with the assistance of the pressure roller 5, the printing paper is pressed against the surface of the printing roller 4, so as to perform printing. At the same time, through the action of the auxiliary moving limit component 7, the printing paper can be restricted during the movement, and then, under the action of the material guiding roller 3, the printing paper continues to move to the left. During this process, through the action of the drying component 6 under the printing paper, the ink on the lower surface of the printing paper can be air-dried. Finally, under the action of the material guiding roller 3, the printing paper is moved back between the printing roller 4 and the pressure roller 5. At this time, the blank side of the printing paper is pressed against the surface of the printing roller 4, so as to perform double-sided printing. Finally, under the action of the auxiliary material guiding printing component 2, the printing paper after printing is moved out.

[0027] like Figure 2 As shown, the auxiliary material guide printing assembly 2 includes two fixed plates 21, the lower surfaces of the two fixed plates 21 are respectively fixedly connected to the upper surface of the printing support frame 1, the upper parts of the opposite surfaces of the two fixed plates 21 are rotatably connected with the feed roller 22, the upper parts of the opposite surfaces of the two fixed plates 21 are rotatably connected with the auxiliary tensioning material guide roller 1 23 and the auxiliary tensioning material guide roller 1 23 is located on the left side of the feed roller 22, the lower parts of the opposite surfaces of the two fixed plates 21 are rotatably connected with the discharge roller 24 and the discharge roller 24 is located directly below the feed roller 22, and the lower parts of the opposite surfaces of the two fixed plates 21 are rotatably connected with the auxiliary tensioning material guide roller 25 and the auxiliary tensioning material guide roller 25 is located on the left side of the discharge roller 24;

[0028] Through the action of the feed roller 22 and the fixed plate 21, the printing paper moves to the left, thereby facilitating loading. At the same time, under the action of the discharge roller 24 and the auxiliary tension guide roller 25, the printing paper after printing can be moved to the right, thereby facilitating loading and unloading of the printing paper during use.

[0029] like Figure 3 As shown, the drying assembly 6 includes a fixing frame 61, the left side of the fixing frame 61 is fixedly connected to the right side of the fixing frame of the left part of the printing support frame 1, the upper surface of the middle part of the fixing frame 61 is fixedly connected to an exhaust port 62, the front and rear parts of the left side of the exhaust port 62 are fixedly connected to a conveying pipe 63, the opposite surfaces of the two conveying pipes 63 are respectively fixedly connected to the opposite surfaces of the front and rear parts of the fixing frame 61, and the front and rear sides of the fixing frame 61 are fixedly installed with a blower 64;

[0030] Through the action of the blower 64, air enters the inner cavity of the exhaust port 62 through the conveying pipe 63, and then under the action of the exhaust port 62, the printing paper passing over the exhaust port 62 is dried, thereby preventing the flow of ink from causing the printing effect to deteriorate, and the printing work on the other side can also be carried out quickly.

[0031] like Figure 4 As shown, the auxiliary movable limit assembly 7 includes a connecting fixed plate 71, the lower surface of the connecting fixed plate 71 is fixedly connected to the upper surface of the fixing frame in the middle of the printing support frame 1, the inner wall of the rear part of the connecting fixed plate 71 is fixedly connected to a motor 72, the output end of the motor 72 is fixedly connected to a threaded rod 73, the outer walls of the front and rear parts of the threaded rod 73 are respectively movably sleeved with the inner cavity of the connecting fixed plate 71, and the front and rear parts of the outer wall of the middle part of the connecting fixed plate 71 are both threadedly sleeved with an adjustment limit assembly 74;

[0032] The motor 72 is used to rotate the threaded rod 73. Since the threads of the front and rear parts of the outer wall of the threaded rod 73 are opposite, the two adjustment limit assemblies 74 can move toward each other under the action of the threaded rod 73, so as to facilitate adjustment according to the width of the printing paper.

[0033] like Figure 5 As shown, the adjustment limit assembly 74 includes a slide plate 741, the outer wall of the slide plate 741 is slidably connected to the inner cavity of the connecting and fixing plate 71, the inner cavity in the middle of the slide plate 741 is threadedly sleeved with the outer wall of the threaded rod 73, and the lower surfaces of the left and right parts of the slide plate 741 are fixedly connected with two symmetrical connecting slide rods 742, and the two connecting slide rods 742 are respectively located on the left and right sides of the connecting and fixing plate 71, and the outer walls of the upper parts of the two connecting slide rods 742 are respectively slidably connected to the inner walls of the left and right parts of the connecting and fixing plate 71;

[0034] Through the action of the slide plate 741 and the connecting slide rod 742, the four limiting wheels 743 can be stably and quickly adjusted according to the width of the printing paper, thereby ensuring that the printing paper can always remain stable during the movement.

[0035] The lower surfaces of the two connecting slide bars 742 are both rotatably connected to the limiting rotating wheels 743, and the two limiting rotating wheels 743 are located on the left and right sides of the guide roller 3 and the printing roller 4, and the limiting rotating wheels 743 are composed of two concave wheels;

[0036] Since the limiting rotating wheel 743 is composed of two concave wheels, it can better limit the printing paper when in use without affecting its normal movement, thereby better limiting the position of the printing paper.

[0037] The working principle of the utility model is as follows: first, the threaded rod 73 is rotated by the action of the motor 72. Since the threads of the front and rear parts of the outer wall of the threaded rod 73 are opposite, the two adjustment limit assemblies 74 can move toward each other under the action of the threaded rod 73, so as to facilitate adjustment according to the width of the printing paper. After adjustment, under the action of the feed roller 22 and the auxiliary tensioning guide roller 23, the printing paper is moved between the printing roller 4 and the pressure roller 5. Then, with the assistance of the pressure roller 5, the printing paper is pressed on the surface of the printing roller 4, so as to perform printing. At the same time, through the action of the four limit wheels 743, the printing paper can be To the limit, and then under the action of the guide roller 3, the printing paper continues to move to the left. In this process, through the action of the blower 64 under the printing paper, the air passes through the conveying pipe 63 into the inner cavity of the exhaust port 62, and then under the action of the exhaust port 62, the ink on the lower surface of the printing paper passing over the exhaust port 62 can be dried. Finally, under the action of the guide roller 3, the printing paper is moved back to between the printing roller 4 and the pressure roller 5. At this time, the blank side of the printing paper is pressed on the surface of the printing roller 4, so as to perform double-sided printing. Finally, under the action of the discharge roller 24 and the auxiliary tensioning guide roller 25, the printing paper after printing is moved out.

[0038] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A printing device capable of realizing double-sided printing, comprising a printing support frame (1), characterized in that: The right part of the upper surface of the printing support frame (1) is fixedly connected to an auxiliary material guiding printing component (2); the inner wall of the left part fixed frame of the printing support frame (1) is rotatably connected to a material guiding roller (3); the right side of the left part fixed frame of the printing support frame (1) is fixedly connected to a drying component (6), and the drying component (6) is located at the lower right of the material guiding roller (3); the inner wall of the middle fixed frame of the printing support frame (1) is rotatably connected to a printing roller (4), and the printing roller (4) is located between the drying component (6) and the auxiliary material guiding printing component (2); the inner wall of the middle fixed frame of the printing support frame (1) is rotatably connected to a pressing roller (5), and the pressing roller (5) is located directly above the printing roller (4); the upper surface of the middle fixed frame of the printing support frame (1) is fixedly connected to an auxiliary movable limiting component (7), and the auxiliary movable limiting component (7) is located between the drying component (6) and the auxiliary material guiding printing component (2).

2. A printing device capable of double-sided printing according to claim 1, characterized in that: The auxiliary material guide printing assembly (2) comprises two fixed plates (21), the lower surfaces of the two fixed plates (21) are respectively fixedly connected to the upper surface of the printing support frame (1), the upper parts of the opposite surfaces of the two fixed plates (21) are rotatably connected to a feed roller (22), the upper parts of the opposite surfaces of the two fixed plates (21) are rotatably connected to an auxiliary tensioning material guide roller (23), and the auxiliary tensioning material guide roller (23) is located on the left side of the feed roller (22), the lower parts of the opposite surfaces of the two fixed plates (21) are rotatably connected to a discharge roller (24), and the discharge roller (24) is located directly below the feed roller (22), and the lower parts of the opposite surfaces of the two fixed plates (21) are rotatably connected to an auxiliary tensioning material guide roller (25), and the auxiliary tensioning material guide roller (25) is located on the left side of the discharge roller (24).

3. The printing device capable of double-sided printing according to claim 1, characterized in that: The drying component (6) comprises a fixing frame (61), the left side of the fixing frame (61) is fixedly connected to the right side of the fixing frame of the left part of the printing support frame (1), the upper surface of the middle part of the fixing frame (61) is fixedly connected to an exhaust port (62), the front and rear parts of the left side of the exhaust port (62) are fixedly connected to conveying pipes (63), the opposite surfaces of the two conveying pipes (63) are respectively fixedly connected to the opposite surfaces of the front and rear parts of the fixing frame (61), and the front and rear sides of the fixing frame (61) are fixedly installed with blowers (64).

4. The printing device capable of realizing double-sided printing according to claim 1, characterized in that: The auxiliary movable limit assembly (7) comprises a connecting and fixing plate (71), the lower surface of which is fixedly connected to the upper surface of a fixing frame in the middle of the printing support frame (1), the inner wall of the rear part of the connecting and fixing plate (71) is fixedly connected to a motor (72), the output end of the motor (72) is fixedly connected to a threaded rod (73), the outer walls of the front and rear parts of the threaded rod (73) are respectively movably sleeved with the inner cavity of the connecting and fixing plate (71), and the front and rear parts of the outer wall in the middle of the connecting and fixing plate (71) are both threadedly sleeved with an adjustable limit assembly (74).

5. A printing device capable of double-sided printing according to claim 4, characterized in that: The adjustment limit assembly (74) includes a slide plate (741), the outer wall of the slide plate (741) is slidably connected to the inner cavity of the connecting and fixing plate (71), the inner cavity in the middle of the slide plate (741) is threadedly sleeved with the outer wall of the threaded rod (73), and the lower surfaces of the left and right parts of the slide plate (741) are fixedly connected with two symmetrical connecting slide rods (742), and the two connecting slide rods (742) are respectively located on the left and right sides of the connecting and fixing plate (71), and the outer walls of the upper parts of the two connecting slide rods (742) are respectively slidably connected to the inner walls of the left and right parts of the connecting and fixing plate (71).

6. A printing device capable of double-sided printing according to claim 5, characterized in that: The lower surfaces of the two connecting slide bars (742) are both rotatably connected to the limiting rotating wheels (743), and the two limiting rotating wheels (743) are located on the left and right sides of the guide roller (3) and the printing roller (4), and the limiting rotating wheels (743) are composed of two concave wheels.

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