Packing box relief printing plate anti-counterfeiting three-dimensional printing equipment

By automatically applying ink through a power unit and worm gear structure, the problem of inconvenience and high cost of letterpress printing equipment is solved. It is adaptable to different letterpress heights and suitable for small and medium-sized enterprises.

CN223456641UActive Publication Date: 2025-10-21SHAOXING XINHUA PACKING CO LTD
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Patent Information

Application Number
CN202423021559.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-21
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing letterpress printing equipment requires manual ink application after printing or the addition of an electric push rod connected to the rubber roller, resulting in inconvenience and high cost, and difficulty in adapting to different letterpress heights.

Method used

It uses a power component to drive the connecting rod and rotating link, combined with a worm gear structure, to automatically apply ink and adjust the height of the printing plate table through a threaded column to adapt to different letterpress heights.

Benefits of technology

It achieves automatic ink application, reduces operational complexity and cost, adapts to different letterpress heights, and is suitable for small and medium-sized enterprises.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of letterpress printing, and discloses packaging box letterpress anti-fake three-dimensional printing equipment which comprises a fixed base, a power assembly is fixedly connected to the top end of the fixed base and used for providing linear power, a connecting rod is fixedly connected to the bottom end of the power assembly, a printing frame is fixedly connected to the bottom end of the connecting rod, and the printing frame is fixedly connected to the bottom end of the printing frame. A connecting frame is fixedly connected to the top end of the fixed base, a fillet sliding rail is fixedly connected to the inner side of the connecting frame, a sliding rod is slidably connected to the interior of the fillet sliding rail, a rubber roller is fixedly connected to the periphery of the sliding rod, and a rotating connecting rod is rotatably connected to the periphery of the sliding rod. According to the letterpress printing device, by arranging the connecting shaft, the rotating connecting rod, the fillet sliding rail and other structures, after one-time letterpress printing is completed, the rotating connecting rod drives the rubber roller to move inwards, printing ink is smeared on the surface of a letterpress, manual operation or arrangement of an additional electric push rod is not needed, and the letterpress printing device is convenient to use, low in cost and suitable for being used by small and medium-sized enterprises.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of letterpress printing, especially relates to a packaging box letterpress anti-fake three-dimensional printing equipment. BACKGROUND

[0002] Letterpress printing is an ancient printing technology, which uses raised text to transfer ink to the printing material. It takes advantage of the feature that the text part is higher than the non-text part on the printing plate. During printing, only ink is attached to the raised text, and then transferred to paper or other materials through pressure to form the required printed matter.

[0003] The ink of letterpress printing will overflow at the edge of the text to form a rolled edge or discontinuous ink dots, and the paper will form a concave and convex mark, so that the letterpress printing has a certain anti-fake ability. In order to increase the anti-fake performance of the packaging box, a packaging box letterpress anti-fake three-dimensional printing equipment is needed.

[0004] The letterpress printing equipment needs to apply ink to the letterpress once after completing a printing, so the current letterpress printing equipment uses a manual method to apply ink to the letterpress, which is relatively troublesome. Some equipment additionally sets an electric push rod connected with a rubber roller to facilitate the application of ink to the letterpress after printing, which is relatively high in cost and is not suitable for small and medium-sized enterprises. In addition, since different letterpresses have different heights, the rubber roller and the letterpress may be stuck by the higher part of the letterpress, which is relatively troublesome. Therefore, a packaging box letterpress anti-fake three-dimensional printing equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a packaging box letterpress anti-fake three-dimensional printing equipment, which aims to improve the problem that the letterpress printing equipment in the prior art additionally sets an electric push rod connected with a rubber roller, which is relatively high in cost.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a packaging box letterpress anti-fake three-dimensional printing equipment, comprising a fixed base, the fixed base top end fixed connection has power assembly, the power assembly is used for providing linear power, the power assembly bottom end fixed connection has connecting rod, the connecting rod bottom end fixed connection has printing frame, the fixed base top end fixed connection has connecting frame, the connecting frame inboard fixed connection has round corner slide rail, the round corner slide rail inside slide connection has slide rod, the slide rod outer periphery fixed connection has rubber roller, the slide rod outer periphery rotation connection has rotation connecting rod, the rotation connecting rod inboard one end rotation connection has connecting shaft, the fixed base inside is equipped with slide groove, the slide groove bottom end inner wall fixed connection has ink disc, the slide groove inside slide connection has printing plate table, the printing plate table bottom end is provided with telescopic support assembly, the telescopic support assembly is used for supporting printing plate table and adjusting the height of printing plate table.

[0007] As a further description of the above technical solutions:

[0008] The telescopic supporting assembly comprises a threaded column, the bottom end of the printing plate table is fixedly connected to the top end of the threaded column, a threaded round block is threadedly connected to the outer periphery of the threaded column, a worm gear is fixedly connected to the outer periphery of the threaded round block, and a worm is engaged with the right side of the worm gear.

[0009] As a further description of the above technical solutions:

[0010] The power assembly comprises a supporting frame, the bottom end of the supporting frame is fixedly connected to the top end of the fixed base, an electric push rod is arranged on the inner wall of the top end of the supporting frame, and the top end of the connecting rod is fixedly connected to the output shaft at the bottom end of the electric push rod.

[0011] As a further description of the above technical solutions:

[0012] The connecting rod is arranged in an inverted U shape, the top end of the printing frame is fixedly connected to the two ends of the bottom of the connecting rod, and the connecting shaft is fixedly connected to the middle part of the connecting rod.

[0013] As a further description of the above technical solutions:

[0014] The bottom surface of the rubber roller is in contact with the top end of the ink tray, grooves are formed in the left and right sides of the printing plate table, and the outer periphery of the ink tray is slidably connected in the grooves at the two ends of the printing plate table.

[0015] As a further description of the above technical solutions:

[0016] The bottom end of the threaded round block is rotatably connected to the inner wall at the bottom end of the sliding groove.

[0017] As a further description of the above technical solutions:

[0018] The outer periphery of the worm is rotatably connected to the inside of the fixed base, and the front surface of the worm is fixedly connected with a hand wheel.

[0019] As a further description of the above technical solutions:

[0020] The inner wall at the bottom end of the sliding groove is provided with a sliding column groove, and the outer periphery of the threaded column is slidably connected to the inside of the sliding column groove.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、The utility model discloses a printing frame, which comprises a fixed base, a power assembly, a connecting rod, a printing frame and a connecting shaft, wherein the power assembly is fixedly connected to the top end of the fixed base, the connecting rod is rotatably connected to the bottom end of the power assembly, the printing frame is fixedly connected to the top end of the connecting rod, and the connecting shaft is rotatably connected to the middle part of the connecting rod.

[0023] 2、The utility model discloses, through setting up worm wheel, worm, threaded column etc. structure, rotates hand wheel and makes worm drive worm wheel rotation, the rotation of worm wheel worm is bigger, can more delicate adjustment threaded column's rotation, thereby can accurate adjustment the height of plate table, can adapt to the height of different plate, conveniently carry out letterpress printing. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole front view schematic drawing of the packaging box relief anti -fake three -dimensional printing equipment that the utility model proposes;

[0025] Figure 2 It is a right side schematic drawing of the connecting frame of the packaging box relief anti -fake three -dimensional printing equipment that the utility model proposes;

[0026] Figure 3 It is a left side section schematic drawing of the fixed base of the packaging box relief anti -fake three -dimensional printing equipment that the utility model proposes.

[0027] LEGEND:

[0028] 1, fixed base, 2, support frame, 3, electric push rod, 4, connecting rod, 5, printing frame, 6, connecting frame, 7, round corner sliding rail, 8, sliding rod, 9, rubber roller, 10, rotating connecting rod, 11, connecting shaft, 12, sliding groove, 13, ink tray, 14, plate table, 15, threaded column, 16, threaded round block, 17, worm wheel, 18, worm, 19, hand wheel, 20, sliding column groove. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] REFERENCE Figures 1-2The utility model provides a kind of packaging box relief anti-fake three-dimensional printing equipment, including the fixed base 1 of fixed and supporting equipment, fixed base 1 top end fixedly connected with power assembly, power assembly is used to provide linear power, power assembly includes the support frame 2 of fixed support effect, support frame 2 bottom end is fixedly connected in the top end of fixed base 1, support frame 2 top end inner wall is provided with the power of providing pressure mark electric push rod 3, power assembly bottom end fixedly connected with the connecting rod 4 of fixed connection effect, connecting rod 4 top end is fixedly connected on the bottom end output shaft of electric push rod 3, open electric push rod 3, electric push rod 3 bottom end output shaft will drive connecting rod 4 up and down movement, connecting rod 4 bottom end fixedly connected with printing frame 5, printing frame 5 bottom is used for fixed packaging box printing surface, printing frame 5 is provided with two groups, two groups of printing frame 5 left and right symmetrical setting are in the bottom end of connecting rod 4.

[0031] Refer to Figures 1-2 Fixed base 1 top end fixedly connected with the connecting frame 6 of fixed connection effect, connecting frame 6 is provided with two groups, left and right symmetrical setting is in the top end of fixed base 1, connecting frame 6 inboard fixedly connected with rounded slide rail 7, rounded slide rail 7 is provided with two groups, front and rear symmetrical setting is in the front and rear two sides of connecting frame 6, rounded slide rail 7 inside slidingly connected with sliding rod 8, rounded slide rail 7 limits that sliding rod 8 can only slide left and right along rounded slide rail 7, sliding rod 8 outer periphery fixedly connected with the rubber roller 9 for smearing ink, sliding rod 8 outer periphery rotatably connected with rotating connecting rod 10, rotating connecting rod 10 is provided with two groups and is respectively set in the front and rear two sides of sliding rod 8, rotating connecting rod 10 inboard one end rotatably connected with connecting shaft 11, connecting shaft 11 outer periphery is fixedly connected in the inside of connecting rod 4, connecting shaft 11 will slide up and down along with connecting rod 4, fixed base 1 inside is provided with sliding groove 12, sliding groove 12 bottom end inner wall fixedly connected with the ink tray 13 for placing ink, rubber roller 9 bottom end and ink tray 13 top end contact, even smearing ink on the outer periphery of rubber roller 9, sliding groove 12 inside slidingly connected with the printing plate table 14 for fixed relief.

[0032] Refer to Figure 1 And Figure 3The bottom end of the printing plate table 14 is provided with a telescopic supporting assembly, which is used for supporting the printing plate table 14 and adjusting the height of the printing plate table 14. The telescopic supporting assembly comprises a threaded column 15 which is fixedly connected to the bottom end of the printing plate table 14 at the top end, a threaded round block 16 which is threadedly connected to the outer periphery of the threaded column 15, and a worm wheel 17 which is fixedly connected to the outer periphery of the threaded round block 16. The worm wheel 17 is engaged with a worm 18 on the right side, and the rotation between the worm 18 and the worm wheel 17 is relatively large. The worm 18 rotates for many turns to make the worm wheel 17 rotate for one turn. The outer periphery of the worm 18 is rotatably connected to the inside of the fixed base 1. The front surface of the worm 18 is fixedly connected with a hand wheel 19 for conveniently rotating the worm 18. The bottom end inner wall of the sliding groove 12 is provided with a sliding column groove 20, and the outer periphery of the threaded column 15 is slidably connected to the inside of the sliding column groove 20. The sliding column groove 20 limits the threaded column 15 to only slide up and down along the inner wall of the sliding column groove 20.

[0033] Working principle: when it is desired to apply ink to the surface of the relief plate after completing a printing, the electric push rod 3 is turned on, the electric push rod 3 drives the connecting rod 4 to move upward, the connecting rod 4 drives the printing frame 5 to move upward, at this time the connecting rod 4 simultaneously drives the connecting shaft 11 to move upward, the connecting shaft 11 drives the rotating connecting rod 10 to rotate, the bottom end of the rotating connecting rod 10 drives the sliding rod 8 to slide to the middle of the round corner sliding rail 7, at this time the sliding rod 8 first drives the rubber roller 9 to roll on the top surface of the ink tray 13 to apply ink to the rubber roller 9, and then drives the rubber roller 9 to move to the middle of the round corner sliding rail 7, and at the same time the rubber roller 9 rolls on the surface of the relief plate to apply ink to the surface of the relief plate, thereby conveniently and quickly applying ink after completing a printing. When it is desired to conveniently adjust the height of the printing plate table 14 according to the height of the relief plate, the hand wheel 19 is rotated, the hand wheel 19 drives the worm 18 to rotate, the worm 18 drives the worm wheel 17 to rotate, at the same time the rotation amplitude is small, at the same time the worm wheel 17 drives the threaded round block 16 to rotate, the threaded round block 16 drives the threaded column 15 to move up and down, the threaded column 15 drives the printing plate table 14 to move up and down, thereby being able to adapt to the height of different relief plates and conveniently perform relief printing.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A packaging box relief anti-counterfeiting three-dimensional printing equipment comprising a fixed base (1), characterized in that: The top end of the fixed base (1) is fixedly connected with a power assembly, the bottom end of the power assembly is fixedly connected with a connecting rod (4), the bottom end of the connecting rod (4) is fixedly connected with a printing frame (5), the top end of the fixed base (1) is fixedly connected with a connecting frame (6), the inner side of the connecting frame (6) is fixedly connected with a round corner sliding rail (7), the inside of the round corner sliding rail (7) is slidingly connected with a sliding rod (8), the outer periphery of the sliding rod (8) is fixedly connected with a rubber roller (9), the outer periphery of the sliding rod (8) is rotatably connected with a rotating connecting rod (10), one end of the inner side of the rotating connecting rod (10) is rotatably connected with a connecting shaft (11), the inside of the fixed base (1) is provided with a sliding groove (12), the bottom end inner wall of the sliding groove (12) is fixedly connected with an ink disc (13), the inside of the sliding groove (12) is slidingly connected with a printing plate table (14), the bottom end of the printing plate table (14) is provided with a telescopic supporting assembly, and the telescopic supporting assembly is used for supporting the printing plate table (14) and adjusting the height of the printing plate table (14).

2. The relief printing equipment for packaging box according to claim 1, characterized in that: The telescopic supporting assembly comprises a threaded column (15), the top end of the threaded column (15) is fixedly connected with the bottom end of the printing plate table (14), the outer periphery of the threaded column (15) is threadedly connected with a threaded round block (16), the outer periphery of the threaded round block (16) is fixedly connected with a worm gear (17), and the right side of the worm gear (17) is engaged with a worm (18).

3. The equipment for relief printing of anti-fake three-dimensional printing on the packaging box according to claim 1, characterized in that: The power assembly comprises a supporting frame (2), the bottom end of the supporting frame (2) is fixedly connected to the top end of the fixed base (1), the top end inner wall of the supporting frame (2) is provided with an electric push rod (3), and the top end of the connecting rod (4) is fixedly connected to the bottom end output shaft of the electric push rod (3).

4. The equipment for relief printing of anti-fake three-dimensional printing on the packaging box according to claim 1, characterized in that: The connecting rod (4) is provided in an inverted U shape, the top end of the printing frame (5) is fixedly connected to both ends of the bottom part of the connecting rod (4), and the outer periphery of the connecting shaft (11) is fixedly connected to the middle part of the connecting rod (4).

5. The equipment for relief printing of anti-fake three-dimensional printing on the packaging box according to claim 1, characterized in that: The bottom surface of the rubber roller (9) is in contact with the top end of the ink disc (13), recesses are formed in the left and right sides of the printing plate table (14), and the outer periphery of the ink disc (13) is slidingly connected in the recesses at both ends of the printing plate table (14).

6. The equipment for relief printing of anti-fake three-dimensional printing on the packaging box according to claim 2, characterized in that: The bottom end of the threaded round block (16) is rotatably connected to the bottom end inner wall of the sliding groove (12).

7. The equipment for relief printing of anti-fake three-dimensional printing on the packaging box according to claim 2, characterized in that: The outer periphery of the worm (18) is rotatably connected to the inside of the fixed base (1), and the front surface of the worm (18) is fixedly connected with a hand wheel (19).

8. The equipment for relief printing of anti-fake three-dimensional printing on the packaging box according to claim 2, characterized in that: The bottom end inner wall of the sliding groove (12) is provided with a sliding column groove (20), and the outer periphery of the threaded column (15) is slidingly connected in the inside of the sliding column groove (20).