Polarized light three-dimensional anti-counterfeit printing device

By introducing a dust-adhesive roller and a UV curing lamp into the printing device, the printing defects caused by dust and impurities on the printed materials are solved, achieving a high-quality three-dimensional anti-counterfeiting printing effect.

CN224028627UActive Publication Date: 2026-03-24SHENZHEN ZHENGDASHENG PRINTING & PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, dust and impurities carried on printed materials are pressed into the ink or materials during the printing process, resulting in printing defects such as spots and blurriness, which affect the clarity and quality of the product.

Method used

A polarized light three-dimensional anti-counterfeiting printing device with a dust-adhesive roller and a UV curing lamp is used. The dust-adhesive roller removes dust and impurities from the surface of the printed material, and the UV curing lamp quickly cures the ink to avoid printing defects.

Benefits of technology

It effectively removes dust and impurities from the surface of printed materials, reduces printing defects, improves the clarity and overall quality of printed materials, and prevents ink from being scratched when removed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of three-dimensional printing, in particular to a polarized light three-dimensional anti-counterfeit printing device which comprises a first supporting frame, a conveying assembly, a second supporting frame, an ink storage box, a sealing cover, an ink conveying pipe, a water pump, a first air cylinder and a printing plate. The second supporting frame is fixedly connected with an ink storage box, the ink storage box is covered with a sealing cover, two first air cylinders are installed in the second supporting frame, a printing plate is installed between telescopic rods of the two first air cylinders, and an ink conveying pipe is connected between the printing plate and the ink storage box. A motor is started, a printed matter is placed on a conveying assembly, an output shaft of the motor rotates to drive a clamping rod, a shaft rod and a dust-sticking roller to rotate, the conveying assembly drives the printed matter to move backwards, dust and impurities on the surface of the printed matter are removed while the dust-sticking roller rotates, and particles are prevented from being pressed into printing ink or materials in the printing process; therefore, printing defects are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model discloses three -dimensional printing relates to technical field, especially polarized light three -dimensional solid anti -fake printing device. BACKGROUND

[0002] Three -dimensional printing is a kind of printing technology that can make image present stereoscopic visual effect, through specific design and material, printing product exhibits unique three -dimensional effect under different observation angle or light, to realize the purpose of anti -fake.

[0003] The patent with authorized announcement number CN219133559U discloses a grating 3D printing equipment. Including bottom plate and adjusting mechanism, the upper surface of the bottom plate is symmetrically fixed with support column, the side wall of the support column is provided with adjusting groove, the upper surface of the support column is provided with recess, the inner wall of the recess is movably connected with adjusting column, the upper surface of the adjusting column is fixedly connected with support table, the bottom plate upper surface is fixedly connected with fixed column on the side close to support table;When using the patent, the printing object is placed in the printing groove, and the printing plate is driven downward by the electric telescopic rod to print it, since the above-mentioned existing patent is directly printed on the printing object, but the printing object can carry dust and impurities, and the particles of dust and impurities can be pressed into ink or material in the printing process, so as to cause printing defects, such as spot, blur and other problems, which affect the clarity and overall quality of the final product.

[0004] Therefore, it is necessary to provide a polarized light three -dimensional solid anti -fake printing device with impurity removal function. Utility model content

[0005] In order to overcome the shortcomings that the above-mentioned existing patent is directly printed on the printing object, but the printing object can carry dust and impurities, and the particles of dust and impurities can be pressed into ink or material in the printing process, so as to cause printing defects, such as spot, blur and other problems, which affect the clarity and overall quality of the final product, the utility model provides a polarized light three -dimensional solid anti -fake printing device with impurity removal function.

[0006] To achieve the above problems, the utility model discloses the following technical scheme: Polarized light three -dimensional solid anti -fake printing device, including first support frame, conveying assembly, second support frame, ink storage box, sealing cover, ink delivery pipe, water pump, first air cylinder and plate block, conveying assembly is arranged on the first support frame, the first support frame is fixedly connected with second support frame, second support frame is fixedly connected with ink storage box, the sealing cover is covered on the ink storage box, two first air cylinders are installed in second support frame, the telescopic rod between two first air cylinders is installed with plate block, and the ink delivery pipe is connected between plate block and ink storage box, still including third support frame, lifting block, fixed plate, shaft, dust sticking roller, motor, clamping rod, guide rod and screw rod, two third support frames are fixedly connected on the first support frame, one third support frame is rotatably provided with screw rod, the other third support frame is fixedly connected with guide rod, lifting block is rotatably arranged on screw rod, the lifting block that is identical is slidably arranged on guide rod, and the lifting block that is close to screw rod is installed with motor, the output shaft of motor is installed with clamping rod through coupling, and the fixed plate is clamped on two lifting blocks, and the shaft is rotatably arranged between two lifting blocks and the fixed plate that is close, and the shaft is clamped into clamping rod, and the dust sticking roller is sleeved on the shaft.

[0007] Further, still including fourth support frame, uv curing lamp, second air cylinder and baffle, the fourth support frame is fixedly connected on the first support frame, two second air cylinders are installed in fourth support frame, and the telescopic rod between two second air cylinders is fixedly connected with baffle, and the uv curing lamp is installed on the fourth support frame.

[0008] Further, still including clamping block, two clamping slots are formed on two lifting blocks and two fixed plates, and the clamping block is clamped between the lifting block and the fixed plate that is close, and the clamping block is clamped into the two clamping slots that are close.

[0009] Further, still including connecting plate, the connecting plate is fixedly connected on the clamping block.

[0010] Further, still including indicating pipe, the indicating pipe is connected on the ink storage box.

[0011] Further, the dismounting hole is formed on the clamping block.

[0012] Further, the limiting block is fixedly connected on screw rod and guide rod.

[0013] Further, the dust sticking roller is composed of multiple dust sticking pastes and rollers.

[0014] Compared with the prior art, the printing device has the following technical effects: 1. By starting the motor and placing the printed matter on the conveying assembly, the output shaft of the motor rotates to drive the clamping rod, shaft and dust sticking roller to rotate, the conveying assembly drives the printed matter to move backward, and the dust sticking roller removes the dust and impurities on the surface of the printed matter while rotating, thereby avoiding that the particles are pressed into the ink or material during the printing process, and reducing the printing defects.

[0015] 2. By using the clamping block to be clamped into the clamping groove on the lifting block and the fixed plate, the clamping block is reinforced, and the fixed plate is prevented from falling off the lifting block.

[0016] 3. By starting the uv curing lamp, the ink on the printed matter can be quickly cured, so that the printed matter is prevented from being scratched when being taken out. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the three-dimensional sectional structure of the ink storage box, conveying assembly and first air cylinder of the utility model.

[0019] Figure 3 It is a schematic diagram of the three-dimensional sectional structure of the shaft, dust sticking roller and motor of the utility model.

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the fourth support frame, uv curing lamp and second air cylinder of the utility model.

[0021] Meaning of reference signs in the drawing: 1, first support frame, 2, conveying assembly, 3, second support frame, 4, ink storage box, 5, sealing cover, 6, ink conveying pipe, 601, water pump, 7, first air cylinder, 8, printing plate, 9, third support frame, 10, lifting block, 11, fixed plate, 12, shaft, 1201, dust sticking roller, 13, motor, 14, clamping rod, 15, guide rod, 16, screw, 17, clamping block, 18, clamping groove, 19, fourth support frame, 20, uv curing lamp, 21, second air cylinder, 22, baffle, 23, dismounting hole, 24, connecting plate, 25, indicating tube. DETAILED DESCRIPTION

[0022] The following description is only a preferred embodiment of the utility model, and does not limit the protection scope of the utility model.

[0023] Embodiment 1: Polarized light three-dimensional anti-counterfeiting printing device, refer to Figures 1-3As shown, including the first support frame 1, conveying assembly 2, second support frame 3, ink storage box 4, sealing cover 5, ink conveying pipe 6, water pump 601, first cylinder 7 and printing plate 8, the first support frame 1 is provided with conveying assembly 2, conveying assembly 2 is composed of two electric roller and a conveying belt, the first support frame 1 is provided with electric roller in front and back, the two electric roller is provided with a conveying belt, the first support frame 1 top is provided with the second support frame 3 by welding, the second support frame 3 upper part is fixedly connected with the ink storage box 4, the ink storage box 4 top is covered with sealing cover 5, the second support frame 3 inner top is symmetrically provided with first cylinder 7 by bolt connection, the printing plate 8 is installed between the two first cylinder 7 telescopic rod, the ink conveying pipe 6 is connected between the printing plate 8 and the ink storage box 4, the ink conveying pipe 6 is a hose, further comprising third support frame 9, lifting block 10, fixed plate 11, shaft 12, dust sticking roller 1201, motor 13, clamping rod 14, guide rod 15 and screw 16, the first support frame 1 top front side is fixedly connected with third support frame 9, the two third support frame 9 is located in front of the second support frame 3, the third support frame 9 on the left side is rotatably provided with screw 16, the third support frame 9 on the right side is fixedly connected with guide rod 15, the lifting block 10 is threadedly arranged on the screw 16, the same lifting block 10 is slidably arranged on the guide rod 15, the lifting block 10 close to the screw 16 is provided with motor 13 by bolt connection, the clamping rod 14 is installed on the output shaft of the motor 13 through the coupling, the fixed plate 11 is clamped on the two lifting blocks 10, the shaft 12 is rotatably arranged between the two lifting blocks 10 and the adjacent fixed plate 11, the shaft 12 is clamped into the clamping rod 14, the dust sticking roller 1201 is sleeved on the shaft 12.

[0024] Referring to Figure 1 As shown, the ink storage box 4 lower part front side is connected with indicating pipe 25.

[0025] Referring to Figures 1-3 As shown, the screw 16 and the guide rod 15 top are fixedly connected with limit block, so as to prevent the lifting block 10 from being separated from the screw 16 and the guide rod 15.

[0026] Referring to Figures 1-3 As shown, the dust sticking roller 1201 is composed of a plurality of dust sticking stickers and rollers, so that the dust sticking stickers can be replaced by tearing.

[0027] When the three-dimensional anti-fake printing is to be carried out, first, the dust sticking roller 1201 is sleeved on the shaft rod 12, then the shaft rod 12 is clamped into the clamping rod 14 and located on the two lifting blocks 10, then the fixing plate 11 is clamped into the corresponding lifting block 10, so as to limit the shaft rod 12, then the screw rod 16 is rotated to drive the two lifting blocks 10, the shaft rod 12 and the components above it to move, so as to adjust the position of the dust sticking roller, after adjusting to the appropriate position, the motor 13 is started and the printing object is placed on the conveying assembly 2, the output shaft of the motor 13 rotates to drive the clamping rod 14, the shaft rod 12 and the dust sticking roller 1201 to rotate, the conveying assembly 2 drives the printing object to move backward, and the dust sticking roller 1201 removes the dust and impurities on the surface of the printing object while rotating, so as to avoid that these particles are pressed into the ink or material during the printing process, thereby reducing the printing defects, when the printing object moves to the position below the printing plate 8, the two first air cylinders 7 are started, the extension rods of the two first air cylinders 7 are elongated to drive the printing plate 8 to move downward, at the same time, the ink in the ink storage box 4 flows into the printing plate 8 through the ink conveying pipe 6, so as to make the printing plate 8 print the printing object, and the remaining amount of the ink in the ink storage box 4 can be known according to the indicating pipe 25; after the printing is completed, the extension rods of the first air cylinders 7 are retracted to drive the printing plate 8 to move back to the original position, then the printing object is taken out and solidified.

[0028] Example 2: Based on example 1, referring to Figure 1 and Figure 4 It also includes a fourth support frame 19, a uv curing lamp 20, a second air cylinder 21 and a baffle 22, the top rear side of the first support frame 1 is fixedly connected with the fourth support frame 19, the second air cylinder 21 is arranged in the left and right parts of the fourth support frame 19 by bolt connection, the extension rods of the two second air cylinders 21 are fixedly connected with the baffle 22, and the uv curing lamp 20 is arranged in the top of the fourth support frame 19 by bolt connection.

[0029] When the fixing plate 11 is clamped into the corresponding lifting block 10, the clamping block 17 is clamped into the clamping groove 18 on the adjacent lifting block 10 and the fixing plate 11, so that the clamping block 17 is reinforced, and the fixing plate 11 is prevented from falling off the lifting block 10, the connecting plate 24 can increase the stress area of the clamping block 17, so that the clamping block 17 can be clamped into the corresponding position more conveniently, and the dismounting hole 23 can provide a force point to pull out the clamping block 17 more conveniently.

[0030] Referring to Figure 3 It also includes a clamping block 17, two clamping grooves 18 are formed in each of the two lifting blocks 10 and the two fixing plates 11, and the clamping block 17 is clamped between the lifting block 10 and the adjacent fixing plate 11.

[0031] Referring to Figure 1As shown, the connecting plate 24 is fixedly connected to the clamping block 17.

[0032] Referring to Figure 3 As shown, the dismounting hole 23 is formed in the clamping block 17.

[0033] When printing, the printing object is moved to the position below the uv curing lamp 20, the uv curing lamp 20 is started, so that the ink on the printing object can be quickly cured, thereby avoiding being scratched when taking out; when printing is not needed, the conveying assembly 2, the motor 13, the first cylinder 7 and the uv curing lamp 20 can be closed.

[0034] Although the present application is described in detail with reference to the above embodiments, it is obvious to those skilled in the art that various changes or modifications can be made to the present application without departing from the principles and spirit of the application defined in the claims. Therefore, the detailed description of the present application is only used for explanation, but not for limiting the present application, and the protection scope is defined by the content of the claims.

Claims

1. A polarized light three-dimensional anti-counterfeiting printing device, comprising a first support frame (1), a conveying assembly (2), a second support frame (3), an ink storage box (4), a sealing cover (5), an ink supply pipe (6), a water pump (601), a first cylinder (7), and a printing plate (8), wherein the first support frame (1) is provided with the conveying assembly (2), the second support frame (3) is fixedly connected to the first support frame (1), the ink storage box (4) is fixedly connected to the second support frame (3), the ink storage box (4) is covered with a sealing cover (5), two first cylinders (7) are installed inside the second support frame (3), the printing plate (8) is installed between the telescopic rods of the two first cylinders (7), and the ink supply pipe (6) connects the printing plate (8) and the ink storage box (4), characterized in that: The third support frame (9), the lifting block (10), the fixed plate (11), the shaft rod (12), the dust sticking roller (1201), the motor (13), the clamping rod (14), the guide rod (15) and the screw rod (16) are further included, two third support frames (9) are fixedly connected on the first support frame (1), the screw rod (16) is rotatably arranged on one of the third support frames (9), the guide rod (15) is fixedly connected on the other third support frame (9), the lifting block (10) is threadedly arranged on the screw rod (16), the guide rod (15) is slidably provided with the same lifting block (10), the motor (13) is installed on the lifting block (10) close to the screw rod (16), the clamping rod (14) is installed on the output shaft of the motor (13) through the shaft coupling, the fixed plate (11) is clamped on the two lifting blocks (10), the shaft rod (12) is rotatably arranged between the two lifting blocks (10) and the fixed plate (11) close to the two lifting blocks (10), the shaft rod (12) is clamped into the clamping rod (14), and the dust sticking roller (1201) is sleeved on the shaft rod (12).

2. The polarized light three-dimensional stereoscopic anti-counterfeit printing device according to claim 1, characterized in that: The fourth support frame (19), the uv curing lamp (20), the second air cylinder (21) and the baffle (22) are further included, the fourth support frame (19) is fixedly connected on the first support frame (1), the two second air cylinders (21) are installed in the fourth support frame (19), and the baffle (22) is fixedly connected between the telescopic rods of the two second air cylinders (21); the uv curing lamp (20) is installed on the fourth support frame (19).

3. The polarized light three-dimensional stereoscopic anti-counterfeit printing device according to claim 2, characterized in that: The clamping block (17) is further included, two clamping grooves (18) are formed in the two lifting blocks (10) and the two fixed plates (11), and the clamping block (17) is clamped between the lifting block (10) and the fixed plate (11) close to the lifting block (10).

4. The polarized three-dimensional stereoscopic security printing device according to claim 3, wherein: The connecting plate (24) is further included, and the connecting plate (24) is fixedly connected to the clamping block (17).

5. The polarized three-dimensional stereoscopic security printing device according to claim 4, wherein: The indicating pipe (25) is further included, and the indicating pipe (25) is connected to the ink storage box (4).

6. The polarized three-dimensional stereoscopic security printing device according to claim 5, wherein: The dismounting hole (23) is formed in the clamping block (17).

7. The polarized three-dimensional stereoscopic security printing device according to claim 6, wherein: The limiting block is fixedly connected to the screw rod (16) and the guide rod (15).

8. The polarized three-dimensional stereoscopic security printing device according to claim 7, wherein: The dust sticking roller (1201) is composed of multiple dust sticking stickers and rollers.

Citation Information

Patent Citations

  • Grating 3D (three-dimensional) printing equipment

    CN219133559U