Automatic deviation correcting and coating device for packaging laser paper
By introducing an electrostatic eliminator and a fan mechanism into the automatic web-aligning coating device for packaging laser paper, the problem of particulate matter adsorption caused by static electricity on the surface of the laser paper was solved, achieving efficient web alignment and improved winding quality.
Patent Information
- Application Number
- CN202520044944.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-09
AI Technical Summary
In the existing automatic correction coating device for packaging laser paper, static electricity on the surface of the laser paper causes impurities and particles to be adsorbed, which the cleaning mechanism cannot effectively remove, thus affecting the correction effect.
Design an automatic correction coating device for packaging laser paper. The device uses an electrostatic eliminator to neutralize the static electricity on the surface of the laser paper, and uses a fan mechanism and an adsorption net to pick up particulate matter. It also uses a limit ring and a detection head assembly for correction and limiting.
It effectively eliminates static electricity on the surface of laser paper, removes particulate matter, improves the winding quality and correction effect of laser paper, and reduces deviation during the conveying process.
Smart Images

Figure CN223645982U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of laser paper coating equipment, and in particular to an automatic correction coating equipment for packaging laser paper. Background Technology
[0002] Packaging laser paper, also known as laser-coated aluminum paper, is a special type of paper with a laser effect. It is made by applying laser holographic patterns or text signals to the surface of aluminum-coated paper through molding. It is a composite paper composed of a substrate, an aluminum film, and a UV coating layer. Depending on the application, packaging laser paper can be divided into several types, such as general-purpose laser paper and positioning laser paper. Among them, positioning laser paper is an environmentally friendly new type of anti-counterfeiting paper without plastic film. It is mainly used for wine packaging and has highly effective anti-counterfeiting performance and a gorgeous appearance.
[0003] Chinese patent CN218968389U discloses an automatic deviation correction coating and winding device for high flatness of packaging laser paper. This technical solution uses limiting rings installed at both ends of the winding roller to achieve the effect of limiting and preventing deviation. The size of the limiting rings is larger than that of the winding roller, so that they will not rotate with the winding roller. The position of the limiting rings can be changed by the support below and the limiting positioning platform. By changing their position, the winding position of the winding roller above is positioned and limited. Above the winding roller, a detection mechanism can also be used to detect whether there are impurities on the surface of the laser paper. After detecting impurities, a cleaning mechanism can be used to remove them, so that impurities are not easy to remain on the surface of the winding roller. This avoids the problem of laser paper deviation during the winding process due to residual impurities, thereby effectively improving the flatness of packaging laser paper during winding.
[0004] However, the automatic correction coating device for the packaging laser paper does not have an electrostatic elimination function during use. When impurities are detected on the surface of the laser paper, the surface of the laser paper carries static electricity, and the impurities are adsorbed onto the laser paper. The cleaning mechanism cannot effectively remove the particles from the surface of the laser paper, and thus cannot effectively correct the deviation.
[0005] Therefore, how to eliminate static electricity during the correction of packaging laser paper is a technical problem that urgently needs to be solved in the industry. Utility Model Content
[0006] The main purpose of this utility model is to provide an automatic correction coating device for packaging laser paper, which aims to solve the problem that the surface of the laser paper carries static electricity, and impurities and particles are adsorbed onto the laser paper, making it difficult for the cleaning mechanism to effectively remove the particles.
[0007] This utility model proposes an automatic correction coating device for packaging laser paper, including a receiving frame, a take-up roller is rotatably arranged in the inner cavity of the receiving frame, and limiting rings that move in the horizontal direction are arranged on both sides inside the receiving frame through a driving mechanism, and the limiting rings are movably sleeved on the surface of the take-up roller.
[0008] The inner cavity of the receiving frame is provided with two static elimination rods. The top of the receiving frame is connected to a receiving cylinder. The inner cavity of the receiving cylinder is provided with a cleaning mechanism. A horizontal plate is fixedly connected to the bottom of the rear side of the receiving cylinder. Several detection head assemblies are fixedly connected to the lower surface of the horizontal plate. A support frame is fixedly connected to the rear side of the lower surface of the horizontal plate. A guide roller is rotatably connected to the bottom of the support frame.
[0009] Preferably, the cleaning mechanism includes a support, a fan body, and an adsorption net. The support is fixedly connected to the inner cavity of the receiving cylinder, the fan body is fixedly connected to the surface of the support, and the adsorption net is fixedly connected to the bottom of the inner cavity of the receiving cylinder.
[0010] Preferably, a plurality of support rods are fixedly connected to the bottom of the receiving frame, and a mounting plate is fixedly connected to the bottom end of the support rods.
[0011] Preferably, the driving mechanism includes a receiving box, which is fixedly connected to the bottom of the inner wall of the receiving frame. A support plate is fixedly connected to the middle of the inner cavity of the receiving box. Electric telescopic rods are fixedly connected to both sides of the support plate laterally. A moving block is fixedly connected to the other end of the electric telescopic rod. The top of the moving block extends movably to the outside of the receiving box and is fixedly connected to a limit ring.
[0012] Preferably, both ends of the top of the receiving box are laterally provided with movable openings for the movement of the movable block.
[0013] Preferably, rotating rods are rotatably provided on both sides of the inner wall of the receiving frame. A first connecting plate is fixedly connected to the inner end of the rotating rod. A second connecting plate adapted to the first connecting plate is fixedly connected to both ends of the take-up roller. The first connecting plate and the second connecting plate at the same end are detachably connected by several bolts. A motor is fixedly connected to the side wall of the receiving frame. The output shaft of the motor extends rotatably into the inner cavity of the receiving frame and is fixedly connected to the outer end of a rotating rod.
[0014] This invention utilizes a rotating take-up roller to wind up packaging laser paper. As the paper passes between two static elimination bars, a detection head assembly detects particles adhering to the paper. The static elimination bars then activate, releasing negative ions to neutralize the static electricity on the paper. A fan mechanism further removes these particles, significantly reducing deviation during transport. The detection head assembly, in conjunction with a drive mechanism, moves a limiting ring across the take-up roller, correcting and limiting the paper's movement. This improved winding quality and overall packaging laser paper winding efficiency. Attached Figure Description
[0015] Figure 1 This is a front structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the fan mechanism in this utility model;
[0017] Figure 3 This is a schematic diagram of the drive mechanism in this utility model.
[0018] In the diagram: 1. Receiving frame; 2. Receiving box; 3. Support plate; 4. Electric telescopic rod; 5. Moving block; 6. Limiting ring; 7. Rotating rod; 8. Motor; 9. First connecting plate; 10. Second connecting plate; 11. Static eliminator rod; 12. Receiving cylinder; 13. Bracket; 14. Fan body; 15. Adsorption net; 16. Horizontal plate; 17. Detection head assembly; 18. Guide roller; 19. Support rod; 20. Mounting plate; 21. Movable opening; 22. Support frame; 23. Rewinding roller.
[0019] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0020] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0021] Reference Figure 1-3 This invention proposes an embodiment of an automatic correction coating device for packaging laser paper, comprising a receiving frame 1, a take-up roller 23 rotatably disposed in the inner cavity of the receiving frame 1, and limiting rings 6 that move in the horizontal direction are provided on both sides inside the receiving frame 1 through a driving mechanism, the limiting rings 6 being movably sleeved on the surface of the take-up roller 23.
[0022] The inner cavity of the receiving frame 1 is provided with two static elimination rods 11, the top of the receiving frame 1 is connected to a receiving cylinder 12, the inner cavity of the receiving cylinder 12 is provided with a cleaning mechanism, and a horizontal plate 16 is fixedly connected to the bottom of the rear side of the receiving cylinder 12.
[0023] Several detection head assemblies 17 are fixedly connected to the lower surface of the horizontal plate 16, and a support frame 22 is fixedly connected to the rear side of the lower surface of the horizontal plate 16. A guide roller 18 is rotatably connected to the bottom of the support frame 22.
[0024] The winding roller 23 rotates to wind up the packaging laser paper. After the packaging laser paper passes between the two static elimination bars 11, the detection head assembly 17 detects the particulate matter attached to the packaging laser paper. The static elimination bars 11 then work to blow out negative ions, thereby neutralizing the static electricity carried by the packaging laser paper. The guide roller 18 guides the packaging laser paper to improve its stability as it passes between the two static elimination bars 11.
[0025] Once the fan mechanism is operational, it can effectively absorb and remove particulate matter adsorbed on the surface of the packaging laser paper, thereby reducing the deviation that occurs during the conveying of the packaging laser paper.
[0026] After detection, the detection head assembly 17 can work with the drive mechanism to move the limit ring 6 on the surface of the winding roller 23, thereby correcting and limiting the packaging laser paper, and better winding the packaging laser paper, thus improving the winding quality of the packaging laser paper.
[0027] Furthermore, the cleaning mechanism includes a bracket 13, a fan body 14, and an adsorption net 15. The bracket 13 is fixedly connected to the inner cavity of the receiving cylinder 12, the fan body 14 is fixedly connected to the surface of the bracket 13, and the adsorption net 15 is fixedly connected to the bottom of the inner cavity of the receiving cylinder 12.
[0028] After the blower body 14 starts working, it can draw the airflow from the inner cavity of the receiving frame 1, thereby sucking up the particulate matter attached to the surface of the packaging laser paper, and then adsorbing and removing the particulate matter through the adsorption net 15.
[0029] Furthermore, a number of support rods 19 are fixedly connected to the bottom of the receiving frame 1, and a mounting plate 20 is fixedly connected to the bottom end of the support rods 19.
[0030] Furthermore, the drive mechanism includes a receiving box 2, which is fixedly connected to the bottom of the inner wall of the receiving frame 1. A support plate 3 is fixedly connected to the middle of the inner cavity of the receiving box 2. Electric telescopic rods 4 are horizontally fixedly connected to both sides of the support plate 3. A moving block 5 is fixedly connected to the other end of the electric telescopic rod 4. The top of the moving block 5 extends movably to the outside of the receiving box 2 and is fixedly connected to a limit ring 6.
[0031] After the electric telescopic rod 4 extends or retracts, the position of the limit ring 6 on the surface of the winding roller 23 can be adjusted, thereby correcting and limiting the winding of the packaging laser paper.
[0032] Furthermore, both ends of the top of the container 2 are laterally provided with movable openings 21 for the movable block 5 to move.
[0033] Furthermore, rotating rods 7 are rotatably provided on both sides of the inner wall of the receiving frame 1, and a first connecting plate 9 is fixedly connected to the inner end of the rotating rod 7. A second connecting plate 10 adapted to the first connecting plate 9 is fixedly connected to both ends of the winding roller 23.
[0034] The first connecting plate 9 and the second connecting plate 10 at the same end are connected by several bolts. The side wall of the receiving frame 1 is fixedly connected to a motor 8. The output shaft of the motor 8 extends to the inner cavity of the receiving frame 1 and is fixedly connected to the outer end of a rotating rod 7.
[0035] After the motor 8 drives the rotating rod 7 to rotate, it can drive the winding roller 23 to rotate and wind up the packaging laser paper through the connection between the second connecting plate 10 and the first connecting plate 9. After removing multiple bolts, the winding roller 23 can be removed and replaced.
[0036] During operation, the take-up roller 23 rotates to take up the packaging laser paper. The packaging laser paper passes between two static elimination bars 11. After the detection head assembly 17 detects particles attached to the packaging laser paper, the static elimination bars 11 work to blow out negative ions, thereby neutralizing the static electricity carried by the packaging laser paper. After the fan mechanism works, the particles adsorbed on the surface of the packaging laser paper can be effectively absorbed and removed, thereby reducing the deviation of the packaging laser paper during the conveying process. The detection head assembly 17 can also work with the drive mechanism to drive the limit ring 6 to move on the surface of the take-up roller 23, thereby correcting and limiting the packaging laser paper and effectively taking up the packaging laser paper.
[0037] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. An automatic alignment coating device for packaging laser paper, comprising a receiving frame (1), characterized in that, The inner cavity of the receiving frame (1) is rotatably provided with a take-up roller (23), and the two sides inside the receiving frame (1) are provided with a limiting ring (6) that moves in the horizontal direction through a driving mechanism. The limiting ring (6) is movably sleeved on the surface of the take-up roller (23). The inner cavity of the receiving frame (1) is provided with two static elimination rods (11). The top of the receiving frame (1) is connected to a receiving cylinder (12). The inner cavity of the receiving cylinder (12) is provided with a cleaning mechanism. A horizontal plate (16) is fixedly connected to the bottom of the rear side of the receiving cylinder (12). Several detection head assemblies (17) are fixedly connected to the lower surface of the horizontal plate (16). A support frame (22) is fixedly connected to the rear side of the lower surface of the horizontal plate (16). A guide roller (18) is rotatably connected to the bottom of the support frame (22).
2. The automatic alignment coating device for packaging laser paper according to claim 1, characterized in that, The cleaning mechanism includes a bracket (13), a fan body (14), and an adsorption net (15). The bracket (13) is fixedly connected to the inner cavity of the receiving cylinder (12), the fan body (14) is fixedly connected to the surface of the bracket (13), and the adsorption net (15) is fixedly connected to the bottom of the inner cavity of the receiving cylinder (12).
3. The automatic alignment coating device for packaging laser paper according to claim 1, characterized in that, The bottom of the receiving frame (1) is fixedly connected to several support rods (19), and the bottom end of the support rods (19) is fixedly connected to an mounting plate (20).
4. The automatic alignment coating device for packaging laser paper according to claim 1, characterized in that, The driving mechanism includes a receiving box (2), which is fixedly connected to the bottom of the inner wall of the receiving frame (1). A support plate (3) is fixedly connected to the middle of the inner cavity of the receiving box (2). Electric telescopic rods (4) are fixedly connected to both sides of the support plate (3) laterally. A moving block (5) is fixedly connected to the other end of the electric telescopic rod (4). The top of the moving block (5) extends movably to the outside of the receiving box (2) and is fixedly connected to a limit ring (6).
5. The automatic alignment coating device for packaging laser paper according to claim 4, characterized in that, Both ends of the top of the container (2) are horizontally provided with movable openings (21) for the movement of the movable block (5).
6. The automatic alignment coating device for packaging laser paper according to claim 1, characterized in that, Rotating rods (7) are rotatably provided on both sides of the inner wall of the receiving frame (1). The inner end of the rotating rod (7) is fixedly connected to a first connecting plate (9). The two ends of the take-up roller (23) are fixedly connected to a second connecting plate (10) that is adapted to the first connecting plate (9). The first connecting plate (9) and the second connecting plate (10) at the same end are connected by several bolts. A motor (8) is fixedly connected to the side wall of the receiving frame (1). The output shaft of the motor (8) extends rotatably into the inner cavity of the receiving frame (1) and is fixedly connected to the outer end of a rotating rod (7).
Citation Information
Patent Citations
High-flatness automatic deviation-correcting coating and winding device for packaging laser paper
CN218968389U