Coining device for holographic paper positioning

By designing the positioning mechanism and the anti-drip mechanism in the holographic paper imprinting equipment, the problems of inaccurate positioning of the holographic paper and the imprinting head driving the holographic paper to disengage, achieving higher imprinting accuracy and stability.

CN222933529UActive Publication Date: 2025-06-03SICHUAN KADIA TECH CO LTD
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Patent Information

Application Number
CN202421754451.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-03
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing holographic paper embossing equipment lacks a positioning mechanism, which leads to inaccurate relative position of the pattern after the imprint, affecting the processing accuracy, and the stamping head is easy to drive the holographic paper to leave the tabletop.

Method used

A holographic paper positioning imprinting device is designed, including a support table, a support frame, a hydraulic cylinder, an imprint head, a slide chute, a slide block, a positioning block and a liquid dropping mechanism. Through the cooperation of the slide chute and the slider, the positioning block is driven to realize the positioning of the holographic paper, and prevent the pigment from dripping through the anti-drip mechanism.

Benefits of technology

It effectively solves the problem of inaccurate positioning of holographic paper, improves the printing accuracy, and prevents the holographic paper from leaving the desktop after the printing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a holographic paper positioning imprinting device, and belongs to the technical field of holographic paper imprinting. The holographic paper positioning imprinting device comprises a supporting table and a supporting frame, a hydraulic cylinder is installed on the supporting frame, an imprinting head is installed at the output end of the hydraulic cylinder, a positioning mechanism comprises a sliding groove, a sliding block and a positioning block, the sliding groove is formed in the top of the supporting table, the sliding block is installed in the sliding groove in a sliding mode, and the positioning block is installed in the sliding groove. The shape of the sliding block is consistent with that of the sliding groove. The positioning mechanism is arranged, the motor is started to drive the rotary disc to rotate, the inner wall of the power groove extrudes the power shaft, the power groove is arc-shaped, the power shaft moves, the sliding block moves in the direction of the sliding groove through matching of the sliding groove, and the positioning block is driven to move towards the position close to the center shaft of the supporting table. Therefore, the holographic paper placed on the supporting table is positioned.
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Description

Technical Field

[0001] The utility model relates to the technical field of holographic paper embossing, in particular to an embossing device for positioning holographic paper. Background Art

[0002] Holographic paper is a special paper with unique characteristics and wide applications. Among them, there is a kind of laser holographic paper, which has special anti-counterfeiting function. It can produce various patterns and logos on the paper, and has unique visual effects and anti-counterfeiting performance.

[0003] Since the position of the embossing head is generally straight up and down, the placement of the holographic paper used for processing is very important. When the existing equipment is in use, since there is no positioning mechanism for the holographic paper, it directly affects the relative position of the pattern after embossing on the holographic paper, affects the processing accuracy, and the embossing head is easy to drive the holographic paper off the table after embossing. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a holographic paper positioning embossing device that overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides an embossing device for positioning holographic paper, comprising a support table and a support frame, a hydraulic cylinder is installed on the support frame, and an embossing head is installed at the output end of the hydraulic cylinder.

[0007] A positioning mechanism, the positioning mechanism comprising:

[0008] A chute, the chute being provided on the top of the support table;

[0009] A slider, the slider is slidably mounted inside the slide groove, and the shape of the slider is consistent with the shape of the slide groove;

[0010] A positioning block, the positioning block is fixedly mounted on the top of the sliding block;

[0011] The anti-drip mechanism is arranged on the top of the support table and is used to receive dripping paint.

[0012] In a preferred embodiment, the anti-drip mechanism comprises:

[0013] A rotating rod, the rotating rod being rotatably mounted on the top of the supporting table;

[0014] A receiving box is fixedly mounted on the top of the rotating rod and is located at the bottom of the stamping head.

[0015] In a preferred embodiment, a turntable is rotatably installed inside the support table. A power groove is formed at the top of the turntable. The power groove is shaped like an arc. A power shaft is slidably installed inside the power groove. The top of the power shaft is fixedly connected to the bottom of the slider.

[0016] In a preferred embodiment, a support plate is fixedly installed at the top of the support table. A first guide groove and a second guide groove are formed at the front side of the support plate. The first guide groove is shaped like a straight groove opening. The left and right sides of the second guide groove are arranged in mirror symmetry.

[0017] In a preferred embodiment, sliding rods are slidably installed inside both the first guide groove and the second guide groove. A first sliding plate and a second sliding plate are respectively fixedly installed on one side of the two sliding rods close to the positioning block. The shape of the right side of the second sliding plate is arc-shaped.

[0018] In a preferred embodiment, a spring and a telescopic rod are fixedly installed at the bottom of the first sliding plate. The other ends of the spring and the telescopic rod are both fixedly connected to the top of the second sliding plate.

[0019] In a preferred embodiment, a push-pull groove is formed inside the first sliding plate. A push-pull plate is slidably installed inside the push-pull groove. A push-pull rod is fixedly installed on the right side of the push-pull plate. The bottom of the push-pull rod is fixedly connected to the top of the positioning block.

[0020] In a preferred embodiment, an extrusion plate is fixedly sleeved on the surface of the rotating rod. The extrusion plate penetrates into the interior of one of the first sliding grooves. A torsion spring is sleeved on the surface of the rotating rod.

[0021] A stamping device for holographic paper positioning provided by the present utility model has the following beneficial effects:

[0022] 1. By setting a positioning mechanism, starting the motor drives the turntable to rotate, causing the inner wall of the power groove to squeeze the power shaft. Since the power groove is shaped like an arc, the power shaft moves. Through the cooperation of the sliding grooves, the slider moves along the direction of the sliding grooves, driving the positioning block to move towards the center axis of the support table, thereby positioning the holographic paper placed on the support table.

[0023] 2. By setting a liquid-dropping prevention mechanism, the receiving box is eccentrically arranged relative to the rotating rod. Rotating the rotating rod drives the receiving box to deviate from its original position, so that the stamping head can normally rise and fall for work. After completion, the receiving box is moved back to its original position. Since the receiving box is below the stamping head, the receiving box receives the dripping pigment. Description of the Drawings

[0024] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the attached drawings required for the embodiments. It should be understood that the following attached drawings only show some embodiments of the present utility model, and thus should not be regarded as a limitation of the scope. For those of ordinary skill in the art, without creative efforts, other relevant attached drawings can also be obtained based on these attached drawings.

[0025] Figure 1 is the overall structural schematic diagram provided by the embodiment of the present utility model;

[0026] Figure 2 is the structural schematic diagram of the right view provided by the embodiment of the present utility model;

[0027] Figure 3 is the structural schematic diagram of the turntable provided by the embodiment of the present utility model;

[0028] Figure 4 is the structural schematic diagram of the first slide plate and the second slide plate provided by the embodiment of the present utility model;

[0029] Figure 5 is provided by the embodiment of the present utility model Figure 2 The partial enlarged view of A in.

[0030] In the figure: 1, support table; 2, support frame; 3, hydraulic cylinder; 4, stamping head; 5, chute; 6, slider; 7, positioning block; 8, rotating rod; 9, receiving box; 10, turntable; 11, power groove; 12, power shaft; 13, support plate; 14, first guide groove; 15, second guide groove; 16, sliding rod; 17, first slide plate; 18, second slide plate; 19, spring; 20, telescopic rod; 21, push-pull groove; 22, push-pull plate; 23, push-pull rod; 24, extrusion plate; 25, torsion spring. Specific embodiments

[0031] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0032] Refer to Figures 1-5, the present utility model provides a technical solution: an embossing device for holographic paper positioning, which includes a support table 1 and a support frame 2. A hydraulic cylinder 3 is installed on the support frame 2, and an embossing head 4 is installed at the output end of the hydraulic cylinder 3. The positioning mechanism includes a chute 5, a slider 6 and a positioning block 7. The chute 5 is opened at the top of the support table 1, the slider 6 is slidably installed inside the chute 5, the shape of the slider 6 is the same as that of the chute 5, and the positioning block 7 is fixedly installed at the top of the slider 6. The anti-dripping mechanism is arranged at the top of the support table 1 for receiving the dripping pigment. A turntable 10 is rotatably installed inside the support table 1, a power groove 11 is opened at the top of the turntable 10, the shape of the power groove 11 is set as an arc, a power shaft 12 is slidably installed inside the power groove 11, and the top of the power shaft 12 is fixedly connected to the bottom of the slider 6. By setting the positioning mechanism, a motor is installed at the bottom of the support table 1, and the output end of the motor is fixedly connected to the bottom of the turntable 10. Place the holographic paper at a position close to the central axis of the support table 1. By starting the motor, drive the turntable 10 to rotate, so that the inner wall of the power groove 11 squeezes the power shaft 12. Since the shape of the power groove 11 is set as an arc, the power shaft 12 moves. Through the cooperation of the chute 5, the slider 6 moves along the direction of the chute 5, driving the positioning block 7 to move towards the place close to the central axis of the support table 1, so as to position the holographic paper placed on the support table 1;

[0033] Refer to Figures 1-5 , the anti-dripping mechanism includes a rotating rod 8 and a receiving box 9. The rotating rod 8 is rotatably installed at the top of the support table 1, and the receiving box 9 is fixedly installed at the top of the rotating rod 8. The receiving box 9 is located at the bottom of the embossing head 4. By setting the anti-dripping mechanism, the receiving box 9 is eccentrically arranged relative to the rotating rod 8. Rotate the rotating rod 8 to drive the receiving box 9 to deviate from its original position, so that the embossing head 4 can normally rise and fall for work. After completion, move the receiving box 9 back to its original position. Since the receiving box 9 is below the embossing head 4, the receiving box 9 receives the dripping pigment;

[0034] Refer to Figures 1-5, a support plate 13 is fixedly installed at the top of the support table 1. A first guide groove 14 and a second guide groove 15 are formed on the front side of the support plate 13. The shape of the first guide groove 14 is set as a straight groove opening. The left and right sides of the second guide groove 15 are symmetrically arranged in a mirror image. Slide rods 16 are slidably installed inside both the first guide groove 14 and the second guide groove 15. A first slide plate 17 and a second slide plate 18 are respectively fixedly installed on one side of the two slide rods 16 close to the positioning block 7. The shape of the right side of the second slide plate 18 is set as an arc. A spring 19 and a telescopic rod 20 are fixedly installed at the bottom of the first slide plate 17. The other ends of the spring 19 and the telescopic rod 20 are both fixedly connected to the top of the second slide plate 18. By setting the first guide groove 14 and the second guide groove 15, when the positioning mechanism is started, the movement of the positioning block 7 moves the second slide plate 18 in the direction close to the central axis of the support table 1. Since the right side of the second slide plate 18 is set as an arc, and the left and right sides of the second guide groove 15 are symmetrically arranged in a mirror image and are inclined. When the second slide plate 18 is in the initial state, the bottom of it is in contact with the top of the support table 1. With the cooperation of the spring 19 and the telescopic rod 20, after the second slide plate 18 is squeezed, it first moves upward, and then drives the first slide plate 17 to move simultaneously. The second slide plate 18 first rises, moves away from the top of the support table 1, and then approaches the support table 1, thereby pressing the holographic paper on the top of the support table 1, further improving the positioning effect, and at the same time preventing the stamper 4 from driving the holographic paper to break away from the support table 1 after stamping;

[0035] It should be noted that soft pads are installed on the bottom of the second slide plate 18 and on the side of the positioning block 7 close to the central axis of the support table 1 to increase the friction with the holographic paper. Multiple support plates 13, first guide grooves 14, second guide grooves 15, slide rods 16, first slide plates 17, second slide plates 18 and positioning mechanisms are correspondingly arranged.

[0036] Refer to Figures 1-5 , a push-pull groove 21 is formed inside the first slide plate 17. A push-pull plate 22 is slidably installed inside the push-pull groove 21. A push-pull rod 23 is fixedly installed on the right side of the push-pull plate 22. The bottom of the push-pull rod 23 is fixedly connected to the top of the positioning block 7. By setting the push-pull rod 23 and the push-pull groove 21, when it is necessary to move the first slide plate 17 and the second slide plate 18 back to their original positions after positioning, by reversely starting the positioning mechanism, the positioning block 7 drives the push-pull plate 22 to move through the push-pull rod 23. The push-pull plate 22 abuts against the inner wall of the push-pull groove 21, driving the first slide plate 17 to move. With the cooperation of the spring 19 and the telescopic rod 20, the second slide plate 18 is driven to move, so as to move the first slide plate 17 and the second slide plate 18 back to their original positions;

[0037] Refer to Figures 1-5, a pressing plate 24 is fixedly sleeved on the surface of the rotating rod 8. The pressing plate 24 penetrates into the interior of one of the first sliding grooves 5. A torsion spring 25 is sleeved on the surface of the rotating rod 8. By arranging the pressing plate 24 and the torsion spring 25, the torsion spring 25 is sleeved on the surface of the rotating rod 8, one end of the torsion spring 25 is connected to the rotating rod 8, and the other end is connected to the top of the supporting table 1. When one of the first sliding plates 17 moves inside the first sliding groove 5, it presses the pressing plate 24. Due to the fixed connection between the pressing plate 24 and the rotating rod 8, the rotating rod 8 drives the receiving box 9 to rotate, and at the same time, the torsion spring 25 accumulates elastic potential energy. Then, the hydraulic cylinder 3 can be started to make the imprinting head 4 start imprinting. After completion, the imprinting head 4 is retracted, and the first sliding plate 17 returns to its original position. Through the cooperation of the torsion spring 25, the receiving box 9 returns to its original position, preventing the paint from dripping and polluting the holographic paper and the supporting table 1.

[0038] Specifically, the working process or working principle of the holographic paper positioning imprinting device is as follows: When in use, place the holographic paper at a position close to the central axis of the supporting table 1. By starting the motor, drive the turntable 10 to rotate, so that the inner wall of the power groove 11 presses the power shaft 12. Since the shape of the power groove 11 is set as an arc, the power shaft 12 moves. Through the cooperation of the sliding groove 5, the slider 6 moves along the direction of the sliding groove 5, driving the positioning block 7 to move towards the central axis of the supporting table 1. The movement of the positioning block 7 moves the second sliding plate 18 towards the central axis of the supporting table 1. Since the right side of the second sliding plate 18 is set as an arc, and the left and right sides of the second guiding groove 15 are mirror-symmetrically arranged and are inclined, when the second sliding plate 18 is in the initial state, the bottom is in contact with the top of the supporting table 1, and through the cooperation of the spring 19 and the telescopic rod 20, after the second sliding plate 18 is pressed, it first moves upward, and then drives the first sliding plate 17 to move simultaneously. The second sliding plate 18 first rises, moves away from the top of the supporting table 1, and then approaches the supporting table 1, thereby pressing the holographic paper against the top of the supporting table 1. When one of the first sliding plates 17 moves inside the first sliding groove 5, it presses the pressing plate 24. Due to the fixed connection between the pressing plate 24 and the rotating rod 8, the rotating rod 8 drives the receiving box 9 to rotate, and at the same time, the torsion spring 25 accumulates elastic potential energy. Then, the hydraulic cylinder 3 can be started to make the imprinting head 4 start imprinting. After completion, the imprinting head 4 is retracted, and the first sliding plate 17 returns to its original position. Through the cooperation of the torsion spring 25, the receiving box 9 returns to its original position.

[0039] It should be noted that the hydraulic cylinder 3 and the imprinting head 4 are devices or equipment existing in the prior art, or devices or equipment that can be realized by the prior art. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail here.

Claims

1. A holographic paper positioning embossing device, comprising a support table (1) and a support frame (2), a hydraulic cylinder (3) being mounted on the support frame (2), an embossing head (4) being mounted at the output end of the hydraulic cylinder (3), characterized in that: A positioning mechanism, the positioning mechanism comprising: A slide groove (5), wherein the slide groove (5) is provided on the top of the support table (1); A slider (6), the slider (6) being slidably mounted inside the slide groove (5), and the shape of the slider (6) being consistent with the shape of the slide groove (5); A positioning block (7), wherein the positioning block (7) is fixedly mounted on the top of the slider (6); The anti-drip mechanism is arranged on the top of the support table (1) and is used to receive dripping paint.

2. The embossing device for positioning holographic paper according to claim 1, characterized in that: The anti-drip mechanism comprises: A rotating rod (8), the rotating rod (8) being rotatably mounted on the top of the supporting table (1); A receiving box (9), wherein the receiving box (9) is fixedly mounted on the top of the rotating rod (8), and the receiving box (9) is located at the bottom of the stamping head (4).

3. The embossing device for positioning holographic paper according to claim 2, characterized in that: A turntable (10) is rotatably installed inside the support table (1), a power groove (11) is opened on the top of the turntable (10), and the shape of the power groove (11) is set to be an arc. A power shaft (12) is slidably installed inside the power groove (11), and the top of the power shaft (12) is fixedly connected to the bottom of the sliding block (6).

4. The embossing device for positioning holographic paper according to claim 3, characterized in that: A support plate (13) is fixedly mounted on the top of the support table (1), and a first guide groove (14) and a second guide groove (15) are provided on the front side of the support plate (13); the shape of the first guide groove (14) is set to be a straight groove shape, and the left and right sides of the second guide groove (15) are set in mirror symmetry.

5. The embossing device for positioning holographic paper according to claim 4, characterized in that: Slide rods (16) are slidably mounted inside the first guide groove (14) and the second guide groove (15), and a first slide plate (17) and a second slide plate (18) are fixedly mounted on one side of the two slide rods (16) close to the positioning block (7), respectively, and the shape of the right side of the second slide plate (18) is set to be arc-shaped.

6. The embossing device for positioning holographic paper according to claim 5, characterized in that: A spring (19) and a telescopic rod (20) are fixedly mounted on the bottom of the first slide plate (17), and the other ends of the spring (19) and the telescopic rod (20) are fixedly connected to the top of the second slide plate (18).

7. The embossing device for positioning holographic paper according to claim 6, characterized in that: A push-pull groove (21) is provided inside the first slide plate (17), a push-pull plate (22) is slidably installed inside the push-pull groove (21), a push-pull rod (23) is fixedly installed on the right side of the push-pull plate (22), and the bottom of the push-pull rod (23) is fixedly connected to the top of the positioning block (7).

8. The embossing device for positioning holographic paper according to claim 7, characterized in that: The surface of the rotating rod (8) is fixedly sleeved with an extrusion plate (24), and the extrusion plate (24) penetrates into the interior of one of the sliding grooves (5). The surface of the rotating rod (8) is sleeved with a torsion spring (25).