Paper alignment calibrator

Abstract

The utility model discloses a paper alignment calibrator, which belongs to the technical field of printing machines and comprises a bottom plate, the top of the bottom plate is connected with the bottom of an L-shaped plate, a first sliding groove is formed in the top of the bottom plate, a first sliding block is connected in the first sliding groove in a sliding mode, and the top of the first sliding block is connected with the bottom of a first calibration plate. The inner wall of the first sliding block is in threaded connection with the outer wall of a first lead screw, and one end of the first lead screw is in transmission connection with the output end of a first motor. According to the paper alignment calibrator, an L-shaped plate, a first sliding block, a first calibration plate, a first lead screw and a first motor are arranged, so that when the calibrator is used, paper can be automatically aligned, the situation that printing is inaccurate due to the fact that the paper deviates in the printing process is avoided, meanwhile, the position of the first calibration plate is adjusted, and the printing accuracy is improved. Therefore, the calibrator can align paper of different specifications and sizes, and the applicability of the calibrator is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of printing machines, in particular to a paper alignment calibrator. Background Art

[0002] A printing press is a machine that prints text and images. Modern printing presses generally consist of mechanisms such as plate mounting, inking, embossing, and paper feeding. The principle is that the text or image to be printed is first made into a printing plate and mounted on the printing press. Ink is then applied to the areas of the plate with text and image, either manually or by the printing press. The ink is then directly or indirectly transferred to paper or other printing materials. Before printing, the paper to be printed needs to be aligned to avoid printing offset. Existing printing presses are not convenient for calibrating and aligning the paper during use, making it easy for the paper to offset during printing, thus affecting the printing effect. Furthermore, existing paper calibrators are not convenient for adjusting their calibration space, making them inconvenient for use with paper of different lengths and widths, which is a bit limiting. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a paper alignment calibrator, which solves the problem that the existing printing press is inconvenient to calibrate and align the paper during use, which makes the paper easily offset during the printing process, thereby affecting the printing effect of the paper, and the existing paper calibrator is not convenient to adjust its calibration space, so it is not convenient to apply to papers of different lengths and widths, and has some limitations.

[0004] The technical solution of the present utility model is as follows: A paper alignment calibrator comprises a base plate, the top of the base plate is connected to the bottom of the L-shaped plate, a first slide groove is provided on the top of the base plate, a first slider is slidably connected in the first slide groove, the top of the first slider is connected to the bottom of the first calibration plate, the inner wall of the first slider is threadedly connected to the outer wall of the first screw rod, one end of the first screw rod is transmission connected to the output end of the first motor, the side of the first motor is fixedly connected to the side corresponding to the base plate, a second slide groove is provided in the L-shaped plate, a second slider is slidably connected in the second slide groove, one end of the second slider is connected to the end corresponding to the first calibration plate, and a flattening component is provided on the top of the base plate.

[0005] As a further solution of the present invention: a storage groove is opened on the inner wall of the L-shaped plate, one end of the inner wall of the storage groove is fixedly connected to a telescopic rod, the outer wall of the telescopic rod is fixedly connected to two trays, and the opposite ends of the two trays are connected to the two ends of the same spring.

[0006] As a further solution of the present invention: one end of the telescopic rod is connected to the corresponding end of the second calibration plate, one end of the second calibration plate is fixedly connected to the corresponding end of the limit plate, and the shape of the limit plate is adapted to the shape of the L-shaped plate.

[0007] As a further solution of the present invention: a third sliding groove is opened in the limiting plate, and a third slider is slidably connected in the third sliding groove. The shape of the third sliding groove and the shape of the third slider are both T-shaped. An extension plate is movably connected in the first calibration plate, and one end of the extension plate is connected to the corresponding end of the third slider.

[0008] As a further solution of the present invention: the side surface of the base plate is connected to the side corresponding to the bearing seat, a bearing is clamped in the bearing seat, and the first screw rod is clamped to the bearing seat through the bearing.

[0009] As a further solution of the present invention: the flattening assembly includes a support frame, and there are two support frames. The inner walls of the two support frames are clamped with the outer wall of the same second screw rod, one end of the second screw rod is transmission connected to the output end of the second motor, and the side surface of the second motor is fixedly connected to the corresponding side of the support frame.

[0010] As a further solution of the present invention: the outer wall of the second screw is threadedly connected to a movable plate, the bottom of the movable plate is respectively connected to the top of the two electric push rods, and the output ends of the two electric push rods are connected to the top of the same connecting frame.

[0011] As a further solution of the present invention: a rotating shaft is clamped on the inner wall of the connecting frame, a flattening roller is fixedly connected to the outer wall of the rotating shaft, and the shape of the flattening roller is adapted to the shape of the L-shaped plate.

[0012] The working principle and beneficial effects of the utility model are as follows:

[0013] 1. The paper alignment calibrator is provided with an L-shaped plate, a first slide groove, a first slider, a first calibration plate, a first screw rod and a first motor. When in use, the length and width of the paper are first aligned with one end and one side of the L-shaped plate, and then the first motor is started. The rotation of the first motor drives the first screw rod to rotate. Since the first screw rod and the first calibration plate are connected by a thread, the first calibration plate can be driven to move. During the movement of the first calibration plate, one end of the paper can be squeezed and squeezed with the L-shaped plate to align the paper. When the calibrator is in use, it can automatically align the paper, thereby avoiding the situation where the paper is offset during the printing process and causing inaccurate printing. At the same time, the position of the first calibration plate is adjusted so that the calibrator can align papers of different sizes, thereby ensuring the applicability of the calibrator.

[0014] 2. The paper alignment calibrator is provided with a flattening component. When in use, the second motor is started, and the second motor drives the second screw rod to rotate. Since the second screw rod is connected to the movable plate by a threaded connection, the movable plate can be driven to move, and the movement of the movable plate drives the electric push rod, the connecting frame and the flattening roller to move. Then the electric push rod is started, and the electric push rod drives the connecting frame and the flattening roller to move downward. When the flattening roller contacts the paper, it stops moving. Then, the flattening roller is driven to roll by the movable plate to flatten the paper. When the calibrator is in use, the paper can be flattened to avoid wrinkles in the paper during use, thereby ensuring the printing effect of the paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the first screw rod of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the spring of the utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the flattening component of the utility model;

[0020] In the figure: 1 base plate, 2 L-shaped plate, 3 first slide, 4 first slider, 5 first calibration plate, 6 first screw rod, 7 first motor, 8 second slide, 9 second slider, 10 flattening assembly, 1001 support frame, 1002 second screw rod, 1003 second motor, 1004 electric push rod, 1005 connecting frame, 1006 rotating shaft, 1007 flattening roller, 1008 moving plate, 11 storage slot, 12 telescopic rod, 13 tray, 14 spring, 15 second calibration plate, 16 limit plate, 17 third slide, 18 third slider, 19 extension plate, 20 bearing, 21 bearing seat. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figure 1-4As shown, the utility model provides a technical solution: a paper alignment calibrator, comprising a base plate 1, the top of the base plate 1 is connected to the bottom of the L-shaped plate 2, a first slide groove 3 is provided on the top of the base plate 1, a first slider 4 is slidably connected in the first slide groove 3, the top of the first slider 4 is connected to the bottom of the first calibration plate 5, the inner wall of the first slider 4 is threadedly connected to the outer wall of the first screw rod 6, one end of the first screw rod 6 is transmission-connected to the output end of the first motor 7, the side of the first motor 7 is fixedly connected to the side corresponding to the base plate 1, a second slide groove 8 is provided in the L-shaped plate 2, a second slider 9 is slidably connected in the second slide groove 8, one end of the second slider 9 is connected to the end corresponding to the first calibration plate 5, a flattening component 10 is provided on the top of the base plate 1, the L-shaped plate 2 The inner wall is provided with a storage groove 11, one end of the inner wall of the storage groove 11 is fixedly connected with a telescopic rod 12, the outer wall of the telescopic rod 12 is fixedly connected with two trays 13, and the opposite ends of the two trays 13 are connected to the two ends of the same spring 14, one end of the telescopic rod 12 is connected to the corresponding end of the second calibration plate 15, one end of the second calibration plate 15 is fixedly connected to the corresponding end of the limit plate 16, the shape of the limit plate 16 is adapted to the shape of the L-shaped plate 2, a third slide groove 17 is provided in the limit plate 16, and a third slider 18 is slidably connected in the third slide groove 17, the shape of the third slide groove 17 and the shape of the third slider 18 are both T-shaped, an extension plate 19 is movably connected in the first calibration plate 5, one end of the extension plate 19 is connected to the corresponding end of the third slider 18 The connection is made by setting a telescopic rod 12, a spring 14 and a second calibration plate 15, and the other end of the paper can be aligned with the first calibration plate 5, thereby further ensuring the paper alignment effect. The side of the bottom plate 1 is connected to the side corresponding to the bearing seat 21. The bearing 20 is clamped in the bearing seat 21. The first screw rod 6 is clamped with the bearing seat 21 through the bearing 20. By setting the bearing 20 and the bearing seat 21, it can play a supporting role during the rotation of the first screw rod 6, thereby ensuring the stability of the rotation of the first screw rod 6, and can reduce the friction generated when the first screw rod 6 rotates, reducing the energy loss generated during the rotation. The flattening assembly 10 includes a support frame 1001, and the number of the support frames 1001 is two. The two support frames 10 The inner wall of 01 is clamped with the outer wall of the same second screw rod 1002, one end of the second screw rod 1002 is transmission-connected to the output end of the second motor 1003, the side of the second motor 1003 is fixedly connected to the side corresponding to the support frame 1001, the outer wall of the second screw rod 1002 is threadedly connected with a movable plate 1008, the bottom of the movable plate 1008 is respectively connected to the top of the two electric push rods 1004, the output ends of the two electric push rods 1004 are connected to the top of the same connecting frame 1005, the inner wall of the connecting frame 1005 is clamped with a rotating shaft 1006, and the outer wall of the rotating shaft 1006 is fixedly connected with a flattening roller 1007, the shape of the flattening roller 1007 is adapted to the shape of the L-shaped plate 2, and by setting the flattening component 10, when in use,The second motor 1003 is started, and the second motor 1003 drives the second screw rod 1002 to rotate. Since the second screw rod 1002 is connected to the movable plate 1008 by a threaded connection, the movable plate 1008 can be driven to move. The movement of the movable plate 1008 drives the electric push rod 1004, the connecting frame 1005 and the flattening roller 1007 to move. Then, the electric push rod 1004 is started, and the electric push rod 1004 drives the connecting frame 1005 and the flattening roller 1007 to move downward. When the flattening roller 1007 contacts the paper, it stops moving. Then, the movable plate 1008 drives the flattening roller 1007 to roll, thereby flattening the paper. When the calibrator is in use, it can flatten the paper, preventing wrinkles from occurring during use, thereby ensuring the printing effect of the paper.

[0023] The working principle of this utility model is:

[0024] When in use, first align the length and width of the paper with one end and one side of the L-shaped plate 2, then start the first motor 7, the first motor 7 rotates to drive the first screw rod 6 to rotate, because the first screw rod 6 and the first calibration plate 5 are connected by a thread, the first calibration plate 5 can be driven to move, and the first calibration plate 5 can squeeze one end of the paper during the movement, and squeeze each other with the L-shaped plate 2, so as to align the paper, then start the second motor 1003, the second motor 1003 drives the second screw rod 1002 to rotate, and the second The screw rod 1002 and the movable plate 1008 are connected by threads, which can drive the movable plate 1008 to move. The movement of the movable plate 1008 drives the electric push rod 1004, the connecting frame 1005 and the flattening roller 1007 to move. Then the electric push rod 1004 is started, and the electric push rod 1004 drives the connecting frame 1005 and the flattening roller 1007 to move downward. When the flattening roller 1007 contacts the paper, it stops moving, and then the flattening roller 1007 is driven to roll by the movable plate 1008 to flatten the paper.

[0025] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A paper alignment calibrator, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is connected to the bottom of the L-shaped plate (2), the top of the base plate (1) is provided with a first slide groove (3), the first slide groove (3) is slidably connected to a first slider (4), the top of the first slider (4) is connected to the bottom of the first calibration plate (5), the inner wall of the first slider (4) is threadedly connected to the outer wall of the first screw rod (6), one end of the first screw rod (6) is transmission-connected to the output end of the first motor (7), the side of the first motor (7) is fixedly connected to the side corresponding to the base plate (1), the L-shaped plate (2) is provided with a second slide groove (8), the second slide groove (8) is slidably connected to a second slider (9), one end of the second slider (9) is connected to the end corresponding to the first calibration plate (5), and a flattening component (10) is provided on the top of the base plate (1).

2. The paper alignment calibrator according to claim 1, characterized in that: The inner wall of the L-shaped plate (2) is provided with a receiving groove (11), one end of the inner wall of the receiving groove (11) is fixedly connected to a telescopic rod (12), the outer wall of the telescopic rod (12) is fixedly connected to two trays (13), and the opposite ends of the two trays (13) are connected to the two ends of the same spring (14).

3. The paper alignment calibrator according to claim 2, characterized in that: One end of the telescopic rod (12) is connected to a corresponding end of the second calibration plate (15), and one end of the second calibration plate (15) is fixedly connected to a corresponding end of the limiting plate (16), and the shape of the limiting plate (16) is adapted to the shape of the L-shaped plate (2).

4. The paper alignment calibrator according to claim 3, characterized in that: A third slide groove (17) is provided in the limiting plate (16), and a third slider (18) is slidably connected in the third slide groove (17). The shape of the third slide groove (17) and the shape of the third slider (18) are both T-shaped. An extension plate (19) is movably connected in the first calibration plate (5), and one end of the extension plate (19) is connected to the corresponding end of the third slider (18).

5. The paper alignment calibrator according to claim 1, characterized in that: The side surface of the base plate (1) is connected to a side corresponding to the bearing seat (21), a bearing (20) is clamped in the bearing seat (21), and the first screw rod (6) is clamped to the bearing seat (21) through the bearing (20).

6. The paper alignment calibrator according to claim 1, characterized in that: The flattening assembly (10) comprises a support frame (1001), wherein the number of the support frames (1001) is two, the inner walls of the two support frames (1001) are mutually engaged with the outer wall of the same second screw rod (1002), one end of the second screw rod (1002) is transmission-connected to the output end of the second motor (1003), and the side surface of the second motor (1003) is fixedly connected to the side corresponding to the support frame (1001).

7. The paper alignment calibrator according to claim 6, characterized in that: The outer wall of the second screw rod (1002) is threadedly connected to a movable plate (1008), the bottom of the movable plate (1008) is respectively connected to the top of the two electric push rods (1004), and the output ends of the two electric push rods (1004) are connected to the top of the same connecting frame (1005).

8. The paper alignment calibrator according to claim 7, characterized in that: The inner wall of the connecting frame (1005) is clamped with a rotating shaft (1006), and the outer wall of the rotating shaft (1006) is fixedly connected with a flattening roller (1007), and the shape of the flattening roller (1007) is adapted to the shape of the L-shaped plate (2).

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