Printing device capable of preventing wrinkles

Abstract

The utility model relates to the technical field of printing machines, and discloses an anti-wrinkle printing device which comprises supporting legs, a supporting frame is fixedly installed on the supporting legs, an installation plate is fixedly installed on the supporting frame, a printing mechanism is fixedly installed on the installation plate, a conveying mechanism is arranged on the supporting legs, and the printing mechanism is arranged on the conveying mechanism. A threaded rod is rotationally connected to the interior of the mounting plate, a pressing mechanism is arranged on the mounting plate, a stopping mechanism is arranged on the pressing mechanism, the pressing mechanism comprises a threaded plate, and the interior of the threaded plate is in threaded connection with the threaded rod. According to the printing device capable of preventing wrinkles, a threaded plate in the pressing mechanism drives a rolling wheel at the bottom of a bent rod to move downwards, paper can be pressed through the rolling wheel, the situation that wrinkles appear in the printing process due to the fact that the paper inclines in the conveying process is prevented, and meanwhile through adjustment of a threaded rod, the printing efficiency is improved. And the rollers can press and fix paper with different thicknesses.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing machine technical field, concretely is a kind of printing device that can prevent wrinkle. BACKGROUND

[0002] Printing machine is a kind of equipment that is transferred to the surface of printing material such as textile, paper and leather. Printing machine is generally composed of plate mounting, ink coating, printing and paper feeding mechanism, and when working, the paper feeding mechanism sends the printing material into the printing machine, and the printing mechanism presses the ink-coated plate on the printing material, so that the pattern on the plate is transferred to the surface of the printing material, and the printing is completed.

[0003] During the use of the printing machine, the paper is generally transported by placing it on the conveying mechanism. However, the existing transportation device lacks a pressing device for the paper, which can easily cause the paper to loosen during transportation, resulting in wrinkles during subsequent printing. Therefore, we need a printing device that can prevent wrinkles. SUMMARY

[0004] The utility model aims at providing a kind of printing device that can prevent wrinkles to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of printing device that can prevent wrinkles, including support leg, the support leg is fixedly installed with support frame, the support frame is fixedly installed with mounting plate, the mounting plate is fixedly installed with printing mechanism, the support leg is provided with conveying mechanism, the inside of the mounting plate is rotatably connected with threaded rod, the mounting plate is provided with pressing mechanism, the pressing mechanism is provided with stop mechanism, the pressing mechanism includes:

[0006] Threaded plate, the inside of the threaded plate is threadedly connected with threaded rod;

[0007] Guide rod, the guide rod is slidably connected with the inside of the mounting plate, the end of the guide rod is fixedly connected with the outer wall of the threaded plate.

[0008] Preferably, the outer wall of the guide rod is sleeved with a bearing spring, one end of the bearing spring is fixedly connected with the outer wall of the guide rod, and the other end of the bearing spring is fixedly connected with the outer wall of the mounting plate.

[0009] Preferably, the inside of the threaded plate is slidably connected with a bent rod, the outer wall of the bent rod is sleeved with a pressing spring, one end of the pressing spring is fixedly connected with the bottom wall of the threaded plate, and the other end of the pressing spring is fixedly connected with the outer wall of the bent rod, and the end of the bent rod is provided with a roller.

[0010] Preferably, the stop mechanism comprises a fixing block fixedly installed on the outer wall of the threaded plate.

[0011] Preferably, the inner wall of the fixing block is rotationally connected with a rotating rod, the outer wall of the rotating rod is fixedly connected with one end of a torsion spring, and the other end of the torsion spring is fixedly connected with the outer wall of the fixing block.

[0012] Preferably, the rotating rod is fixedly installed with an extruding rod, the extruding rod is arranged in a bent shape, the end of the extruding rod is fixedly installed with a rubber block, and the rubber block is located at the side of the threaded rod.

[0013] Compared with the prior art, the printing device capable of preventing wrinkles has the following beneficial effects:

[0014] 1. The printing device capable of preventing wrinkles drives the rollers at the bottom of the bent rod to move downward through the pressing mechanism, the rollers can press the paper, prevent the paper from being skewed during conveying to cause wrinkles during the printing process, and the rollers can press and fix the paper of different thicknesses through the adjustment of the threaded rod.

[0015] 2. The printing device capable of preventing wrinkles drives the rubber blocks on the other end of the extruding rod to move towards the threaded rod through the extruding of one end of the extruding rod by the bent rod, clamps and fixes the threaded rod in the middle through the two rubber blocks, and the threaded rod cannot rotate, so that the rollers cannot continue to press downward, and the paper cannot be pressed too tightly to be conveyed and printed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the overall front view structure of the utility model;

[0017] Figure 2 It is a schematic view of the overall front view structure of the utility model; Figure 1 It is an enlarged schematic view of A structure in the utility model;

[0018] Figure 3 It is an enlarged schematic view of B structure in the utility model; Figure 2

[0019] It is an enlarged schematic view of B structure in the utility model; Figure 4 It is a schematic view of the overall top view structure of the utility model.

[0020] In the drawing: 1, support leg; 2, support frame; 3, mounting plate; 4, printing mechanism; 5, conveying mechanism; 6, threaded rod; 7, pressing mechanism; 71, threaded plate; 72, guide rod; 73, bearing spring; 74, bent rod; 75, extruding spring; 76, roller; 8, stop mechanism; 81, fixing block; 82, rotating rod; 83, torsion spring; 84, extruding rod; 85, rubber block. DETAILED DESCRIPTION

[0021] As Figures 1-4 The utility model provides a kind of technical scheme: a kind of printing device capable of preventing wrinkle, including support leg 1, support leg 1 is fixedly installed with support frame 2, support frame 2 is fixedly installed with mounting plate 3, mounting plate 3 is fixedly installed with printing mechanism 4, support leg 1 is provided with conveying mechanism 5, by being placed on conveying mechanism 5 to transport paper, the inside rotationally connected with threaded rod 6 of mounting plate 3, mounting plate 3 is provided with pressure mechanism 7, pressure mechanism 7 is provided with stop mechanism 8.

[0022] In the embodiment, pressure mechanism 7 is provided on mounting plate 3, the roller 76 at the bottom of the bent rod 74 is driven downward by the threaded plate 71 in the pressure mechanism 7, the paper can be pressed tightly by the roller 76, preventing the paper from being skewed during transportation, resulting in wrinkles during printing. At the same time, by adjusting the threaded rod 6, the roller 76 can press and fix the paper of different thicknesses.

[0023] In the embodiment, stop mechanism 8 is provided on pressure mechanism 7, one end of the extrusion rod 84 in the stop mechanism 8 is extruded by the bent rod 74, which can drive the other end of the extrusion rod 84 to move in the direction of the threaded rod 6. The threaded rod 6 in the middle is clamped and fixed by the two rubber blocks 85, so that the threaded rod 6 cannot rotate, preventing the roller 76 from continuing to press down and causing the paper to be pressed too tightly to be transported and printed.

[0024] The above-mentioned pressure mechanism 7 comprises a threaded plate 71, the inside of the threaded plate 71 is threadedly connected with a threaded rod 6, by twisting the threaded rod 6, the threaded plate 71 can move downward, a guide rod 72 is slidably penetrated into the inside of the mounting plate 3, the end of the guide rod 72 is fixedly connected with the outer wall of the threaded plate 71, a bearing spring 73 is sleeved on the outer wall of the guide rod 72, one end of the bearing spring 73 is fixedly connected with the outer wall of the guide rod 72, the other end of the bearing spring 73 is fixedly connected with the outer wall of the mounting plate 3, a bent rod 74 is slidably penetrated into the inside of the threaded plate 71, an extrusion spring 75 is sleeved on the outer wall of the bent rod 74, one end of the extrusion spring 75 is fixedly connected with the bottom wall of the threaded plate 71, the other end of the extrusion spring 75 is fixedly connected with the outer wall of the bent rod 74, a roller 76 is provided at the end of the bent rod 74, the roller 76 at the bottom of the bent rod 74 is driven downward by the threaded plate 71, which can move the roller 76 downward to press the paper and prevent the paper from being skewed during transportation.

[0025] The above stop mechanism 8 comprises a fixed block 81 fixedly installed on the outer wall of the threaded plate 71, a rotating rod 82 rotatably connected to the inner wall of the fixed block 81, one end of a torsion spring 83 fixedly connected to the outer wall of the rotating rod 82, the other end of the torsion spring 83 fixedly connected to the outer wall of the fixed block 81, a pressing rod 84 fixedly installed on the rotating rod 82, the pressing rod 84 being arranged in a bent shape, the end of the pressing rod 84 being pressed by the upward movement of the bent rod 74, the pressing rod 84 being rotated around the rotating rod 82, the end of the pressing rod 84 being fixedly installed with a rubber block 85, the rubber block 85 being located at the side of the threaded rod 6, the rubber block 85 on the other end being moved towards the threaded rod 6 by the pressing rod 84, the two rubber blocks 85 clamping and fixing the threaded rod 6 in the middle, the threaded rod 6 being unable to rotate, preventing the roller 76 from continuing to press down, and causing the paper to be pressed too tightly.

[0026] In the embodiment, the paper is placed on the conveying mechanism 5 for conveying, the threaded plate 71 is moved downward by twisting the threaded rod 6, the roller 76 at the bottom of the bent rod 74 is moved downward by the threaded plate 71, the paper is pressed tightly by the downward movement of the roller 76, the paper is prevented from being skewed during conveying, and wrinkles are prevented from occurring during printing, the bent rod 74 is moved upward relative to the threaded plate 71 by the roller 76 being pressed during downward pressing, the end of the pressing rod 84 is pressed by the upward movement of the bent rod 74, the pressing rod 84 is rotated around the rotating rod 82, the rubber block 85 on the other end of the pressing rod 84 is moved towards the threaded rod 6, the two rubber blocks 85 clamp and fix the threaded rod 6 in the middle, the threaded rod 6 is unable to rotate, the roller 76 is prevented from continuing to press down, the paper is prevented from being pressed too tightly, and the internal part is prevented from being unable to convey and print.

[0027] The above general description of the present application is made in detail, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the protection scope of the present application.

Claims

1. A wrinkle-proof printing device, comprising a supporting leg (1), a supporting frame (2) fixedly installed on the supporting leg (1), an installation plate (3) fixedly installed on the supporting frame (2), and a printing mechanism (4) fixedly installed on the installation plate (3), characterized in that: The support leg (1) is provided with a conveying mechanism (5), the inside of the mounting plate (3) is rotatably connected with a threaded rod (6), the mounting plate (3) is provided with a pressing mechanism (7), the pressing mechanism (7) is provided with a stop mechanism (8), the pressing mechanism (7) comprises: The inside of the threaded plate (71) is threadedly connected with the threaded rod (6); The guide rod (72) is slidably penetrated through the inside of the mounting plate (3), and the end of the guide rod (72) is fixedly connected with the outer wall of the threaded plate (71).

2. A wrinkle-resistant printing device according to claim 1, wherein: The outer wall of the guide rod (72) is sleeved with a bearing spring (73), one end of the bearing spring (73) is fixedly connected with the outer wall of the guide rod (72), and the other end of the bearing spring (73) is fixedly connected with the outer wall of the mounting plate (3).

3. A wrinkle-resistant printing device according to claim 2, wherein: The inside of the threaded plate (71) is slidably penetrated through a bent rod (74), the outer wall of the bent rod (74) is sleeved with an extrusion spring (75), one end of the extrusion spring (75) is fixedly connected with the bottom wall of the threaded plate (71), the other end of the extrusion spring (75) is fixedly connected with the outer wall of the bent rod (74), and the end of the bent rod (74) is provided with a roller (76).

4. The wrinkle-resistant printing apparatus of claim 1, wherein: The stop mechanism (8) comprises a fixed block (81) fixedly installed on the outer wall of the threaded plate (71).

5. A wrinkle-resistant printing device as defined in claim 4, wherein: The inner wall of the fixed block (81) is rotatably connected with a rotating rod (82), the outer wall of the rotating rod (82) is fixedly connected with one end of a torsion spring (83), and the other end of the torsion spring (83) is fixedly connected with the outer wall of the fixed block (81).

6. A wrinkle-resistant printing device as defined in claim 5, wherein: The extrusion rod (84) is fixedly installed on the rotating rod (82) and is arranged in a bent shape, the end of the extrusion rod (84) is fixedly installed with a rubber block (85), and the rubber block (85) is located on the side of the threaded rod (6).

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