Printing plate registration device

Abstract

The utility model discloses a printing plate registration device which comprises an adjusting device, the upper surface of the adjusting device is fixedly connected with a supporting column, the top end of the supporting column is fixedly connected with a supporting plate, the supporting plate is rotationally connected with a rotating shaft, the side surface of the rotating shaft is fixedly connected with a cylindrical printing plate and fixing blocks, and the fixing blocks are located at the two ends of the cylindrical printing plate. A fixing column is fixedly connected to the upper surface of the adjusting device, an electric telescopic rod is fixedly connected to the side surface of the fixing column, a lantern ring is fixedly connected to the output end of the electric telescopic rod, the lantern ring is made of an insulating material, a fourth fixing plate is arranged in front of the cylindrical printing plate, and a first sliding block is slidably connected to the fourth fixing plate; by means of the structure, positioning adjustment can be carried out more conveniently, the quality and accuracy of printed matter are guaranteed, the overall structure is simple, and high practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of printing plate registration devices, in particular to a printing plate registration device. Background Art

[0002] The existing printing plate registration device is easy to use through structural design, but it is not convenient to position and adjust the printing plate when it is used, and the color mark disc needs to be engraved before use, which is costly. For example, a Chinese patent discloses a "gravure printing machine plate shaft registration device", and its application number is: "CN201320429538.5", which includes a color mark disc and a color mark tracking electric eye fixed on the printing plate shaft head, characterized in that a positioning base is provided for fixing and adjusting the angle of the color mark tracking electric eye, the positioning base is provided with a sliding through hole, the sliding through hole and the long screw are slidably matched, the positioning base is fixed to the printing press through the long screw, and the positioning base is also provided with a locking mechanism for fixing the positioning base and the long screw. It is easy to use through the above structure, but it needs to engrave the color mark disc when it is used, which is costly and has limitations when used. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a printing plate registration device, which detects the metal fixing block through a metal sensor and achieves the positioning and registration of the cylindrical printing plate through the blocking of a ring, which can facilitate positioning adjustment and ensure the quality and accuracy of the printed product, and the overall structure is simple, the cost is low, and it has strong practicality.

[0004] The utility model also provides a printing plate registration device as mentioned above, including: an adjusting device, the upper surface of the adjusting device is fixedly connected to a supporting column, the top of the supporting column is fixedly connected to a supporting plate, the supporting plate is rotatably connected to a rotating shaft, the side surface of the rotating shaft is fixedly connected to a cylindrical printing plate and a fixed block, and the fixed block is located at both ends of the cylindrical printing plate, the fixed block is made of metal, the upper surface of the adjusting device is fixedly connected to a fixing column, the side surface of the fixing column is fixedly connected to an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a collar, the collar is made of insulating material, a fourth fixing plate is arranged in front of the cylindrical printing plate, the fourth fixing plate is slidably connected to a first sliding block, the upper surface of the first sliding block is fixedly connected to a supporting rod, and the side surface of the supporting rod is fixedly connected to a metal sensor. Through the above structure, positioning adjustment can be more convenient to ensure the quality and accuracy of printed products, and the overall structure is simple and has strong practicality.

[0005] According to a printing plate registration device described in the utility model, the adjustment device includes a first fixed plate, and a first movable groove is arranged on the first fixed plate. Through the above structure, the second fixed plate is convenient to move.

[0006] According to a printing plate registration device described in the utility model, a second lead screw is fixedly connected in the first movable groove, and a second fixed plate is fixedly connected to the upper surface of the movable end of the second lead screw. Through the above structure, the second fixed plate can be driven to move.

[0007] According to a printing plate registration device described in the utility model, a third movable groove is provided on the second fixed plate, and a first lead screw is fixedly connected in the third movable groove. Through the above structure, it is convenient to fix the first lead screw.

[0008] According to a printing plate registration device described in the utility model, a second slider is arranged on the second slider, and a third fixing plate is fixedly connected to the upper surface of the second slider. Through the above structure, the third fixing plate can be driven to move.

[0009] According to a printing plate registration device described in the utility model, a second movable groove is provided on the fourth fixed plate, a third lead screw is fixedly connected in the second movable groove, and the upper surface of the movable end of the third lead screw is fixedly connected to the lower surface of the first slider. Through the above structure, it is convenient to drive the first slider to move.

[0010] Beneficial Effects

[0011] Compared with the prior art, this printing plate registration device detects the metal fixing block through a metal sensor and achieves positioning and registration of the cylindrical printing plate through the blocking of the ring. It can be more convenient to perform positioning adjustment, ensure the quality and accuracy of the printed product, and has a simple overall structure, low cost, strong practicality, and is suitable for most printing plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0013] Figure 1 This is an overall structural diagram of a printing plate registration device of the utility model;

[0014] Figure 2 This is a rear structural diagram of a printing plate registration device of the utility model;

[0015] Figure 3 This is a transverse cross-sectional structural diagram of a printing plate registration device of the utility model;

[0016] Figure 4 This is a longitudinal cross-sectional structural diagram of a printing plate registration device of the utility model;

[0017] Figure 5 This is a cross-sectional structural diagram of a fourth fixing plate of a printing plate registration device of the utility model.

[0018] Legend:

[0019] 1. First fixed plate; 2. First movable groove; 3. Second fixed plate; 4. Third fixed plate; 5. Support column; 6. Support plate; 7. Fixed column; 8. Electric telescopic rod; 9. Ring; 10. Rotating shaft; 11. Cylindrical printing plate; 12. Fourth fixed plate; 13. First slider; 14. Support rod; 15. Second movable groove; 16. Metal sensor; 17. Fixed block; 18. First lead screw; 19. Second slider; 20. Third movable groove; 21. Second lead screw; 22. Third lead screw. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-5 The utility model embodiment is a printing plate registration device, which includes: an adjusting device, a support column 5 is fixedly connected to the upper surface of the adjusting device, a support plate 6 is fixedly connected to the top of the support column 5, the support plate 6 is fixed, and a rotating shaft 10 is rotatably connected to the support plate 6 to facilitate the rotation of the rotating shaft 10, and a cylindrical printing plate 11 and a fixed block 17 are fixedly connected to the side surface of the rotating shaft 10, and the cylindrical printing plate 11 and the fixed block 17 are fixed, and the fixed block 17 is located at both ends of the cylindrical printing plate 11, and the position of the fixed block 17 is determined. The fixed block 17 is made of metal, and the adjusting device is provided with a plurality of adjusting devices. A fixed column 7 is fixedly connected to the upper surface of the device, an electric telescopic rod 8 is fixedly connected to the side surface of the fixed column 7, a collar 9 is fixedly connected to the output end of the electric telescopic rod 8, the collar 9 is made of insulating material, and blocks the detection of the metal sensor 16, a fourth fixed plate 12 is arranged in front of the cylindrical printing plate 11, a first slider 13 is slidably connected to the fourth fixed plate 12, a support rod 14 is fixedly connected to the upper surface of the first slider 13, driving the support rod 14 to move, and a metal sensor 16 is fixedly connected to the side surface of the support rod 14 to detect the fixed block 17.

[0022] The adjusting device includes a first fixed plate 1, a first movable groove 2 is provided on the first fixed plate 1, the position of the first movable groove 2 is determined, a second lead screw 21 is fixedly connected in the first movable groove 2, the upper surface of the movable end of the second lead screw 21 is fixedly connected to the second fixed plate 3, driving the second fixed plate 3 to move, a third movable groove 20 is provided on the second fixed plate 3, a first lead screw 18 and a second slider 19 are fixedly connected in the third movable groove 20, facilitating the movement of the second slider 19, a second slider 19 is provided on the first lead screw 18, a third fixed plate 4 is fixedly connected on the upper surface of the second slider 19, driving the third fixed plate 4 to move, driving the third fixed plate 4 to move, a second movable groove 15 is provided on the fourth fixed plate 12, a third lead screw 22 is fixedly connected in the second movable groove 15, fixing the third lead screw 22, the upper surface of the movable end of the third lead screw 22 is fixedly connected to the lower surface of the first slider 13, driving the first slider 13 to move.

[0023] Working principle: When in use, 16 detects 17 and the ring 9 blocks it. When the cylindrical printing plate 11 is not positioned accurately, 16 detects metal and sounds an alarm. At this time, the first screw 18, the second screw 21 and the third screw 22 can be adjusted to align the cylindrical printing plate 11 with the paper. When using cylindrical printing plates of different sizes, 22 can be adjusted to move 16 for easy use.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A printing plate registration device, characterized in that: include: An adjusting device, wherein a support column (5) is fixedly connected to the upper surface of the adjusting device, a support plate (6) is fixedly connected to the top of the support column (5), a rotating shaft (10) is rotatably connected to the support plate (6), a cylindrical printing plate (11) and a fixed block (17) are fixedly connected to the side surface of the rotating shaft (10), and the fixed block (17) is located at both ends of the cylindrical printing plate (11), and the fixed block (17) is made of metal. A fixed column (7) is fixedly connected to the upper surface of the adjusting device, an electric telescopic rod (8) is fixedly connected to the side surface of the fixed column (7), an output end of the electric telescopic rod (8) is fixedly connected to a collar (9), and the collar (9) is made of insulating material. A fourth fixed plate (12) is arranged in front of the cylindrical printing plate (11), a first slider (13) is slidably connected to the fourth fixed plate (12), a support rod (14) is fixedly connected to the upper surface of the first slider (13), and a metal sensor (16) is fixedly connected to the side surface of the support rod (14).

2. A printing plate registration device according to claim 1, characterized in that: The adjusting device comprises a first fixing plate (1), and a first moving groove (2) is provided on the first fixing plate (1).

3. A printing plate registration device according to claim 1, characterized in that: A second lead screw (21) is fixedly connected inside the first movable groove (2), and a second fixed plate (3) is fixedly connected to the upper surface of the movable end of the second lead screw (21).

4. A printing plate registration device according to claim 1, characterized in that: The second fixed plate (3) is provided with a third movable groove (20), and the first lead screw (18) is slidably connected in the third movable groove (20).

5. A printing plate registration device according to claim 1, characterized in that: A second sliding block (19) is provided on the first lead screw (18), and a third fixing plate (4) is fixedly connected to the upper surface of the second sliding block (19).

6. A printing plate registration device according to claim 1, characterized in that: The fourth fixed plate (12) is provided with a second movable groove (15), a third lead screw (22) is fixedly connected in the second movable groove (15), and the upper surface of the movable end of the third lead screw (22) is fixedly connected to the lower surface of the first sliding block (13).

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