Full-automatic eyelash coiling production line based on laser cutting
By combining laser cutting and negative pressure adsorption technologies with high-temperature tape pressing, the problems of low automation and shape consistency in eyelash production have been solved, achieving an efficient and stable eyelash production process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-03
AI Technical Summary
The existing eyelash production process has a low degree of automation, poor manual positioning accuracy, low layer peeling efficiency, and unstable control of tape tension in the gluing process, which easily produces air bubbles or deviations.
The process employs laser cutting technology combined with negative pressure adsorption and high-temperature tape pressing. The inclined plate guides the process, and the staggered intermediate rollers eliminate curling stress. The negative pressure tube forms an air curtain to clean the surface, and the high-temperature tape's point-pressure contact ensures uniform adhesion. The separation unit then cuts the finished eyelash plate.
It improves the consistency of eyelash shape and production efficiency, reduces plastic film residue, ensures strong adhesion without bubbles, and achieves fully automated production.
Smart Images

Figure CN223961756U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to false eyelash manufacturing technology, specifically to a fully automated eyelash curling material production line based on laser cutting. Background Technology
[0002] Artificial eyelashes are beauty products used to enhance eye makeup, making eyelashes appear thicker and longer through an adhesive application. They come in various types, including full rows, clusters, and lower lashes, and are made from a variety of materials, including synthetic fibers, natural hair, and special decorative materials, to meet different makeup effect needs. They require adhesive for application, with magnetic or self-adhesive models offering greater convenience. In terms of market trends, new products such as magnetic eyelashes are becoming increasingly popular, providing more options for makeup application.
[0003] Traditional eyelash production processes generally suffer from low automation, fragmented processes, and high reliance on manual labor. A typical process involves multiple steps, including raw material preparation, die-cutting and shaping, layering and peeling, gluing and fixing, and slitting and packaging, and presents the following problems:
[0004] First, poor accuracy in manual positioning leads to low consistency in eyelash shape.
[0005] 2. The layering and peeling process is inefficient, and plastic film and fibers are easily left behind;
[0006] 3. The tension control of the adhesive tape in the gluing process is unstable, which easily produces air bubbles or deviation. Utility Model Content
[0007] The purpose of this invention is to provide a fully automated eyelash curling production line based on laser cutting, in order to overcome the above-mentioned shortcomings in the prior art.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a fully automatic eyelash curling production line based on laser cutting, comprising a base plate and a support unit, wherein the support unit includes a rear side plate fixedly installed on one side of the base plate along its length and a front side plate fixedly installed on the other side of the base plate, and further comprising:
[0009] A raw material transfer unit is disposed on one side of the rear side plate. The raw material transfer unit includes an inclined plate that is fixedly installed on one side of the rear side plate at an angle, and a first support roller is fixedly installed on the top side of the inclined plate.
[0010] An adsorption platform is disposed on one side of the rear panel, and the adsorption platform includes a mesh plate fixedly installed on the side of the rear panel near the front panel;
[0011] A laser cutting machine is fixedly connected to the rear side panel at the top of the mesh panel;
[0012] A peeling unit is located in the middle of one side of the rear panel. The peeling unit includes a longitudinal plate fixedly installed in the middle of the rear panel and a limiting roller rotatably installed on one side between the rear panel and the front panel. A winding roller is rotatably installed on the top of the longitudinal plate.
[0013] A tape conveying unit is disposed on the side of the longitudinal plate away from the inclined plate. The tape conveying unit includes a support plate fixedly installed on one side of the rear plate. A placement roller is fixedly installed on the top of the support plate. A pressure roller is rotatably installed in the middle of the rear plate and the front plate. A guide wheel is sleeved on the outside of the pressure roller.
[0014] A guide roller is rotatably mounted between the rear side plate and the front side plate, and the guide roller is located on the side of the pressure roller away from the limit roller;
[0015] The separation unit is located on the right side of the rear panel.
[0016] Furthermore, the raw material transfer unit also includes intermediate rollers, which are fixedly installed on one side of the inclined plate and are staggered.
[0017] Furthermore, the adsorption platform also includes a support frame fixedly installed at the bottom of the mesh plate.
[0018] Furthermore, it also includes several negative pressure pipes, which are fixedly installed on one side of the rear panel, with the pipe openings located inside the support frame and above the mesh plate, respectively.
[0019] Furthermore, the tape conveying unit also includes a transfer roller, which is fixedly installed on the side of the support plate near the longitudinal plate, and a guide wheel is sleeved on the outside of the transfer roller.
[0020] Furthermore, the separation unit includes:
[0021] The track is located on the rear side panel away from the ramp;
[0022] The mobile platform is slidably mounted on top of the track;
[0023] The tool holder is fixedly installed on one side of the top of the mobile platform;
[0024] The cutting blade is slidably mounted on one side of the blade holder.
[0025] Compared with existing technologies, the fully automated eyelash curling material production line based on laser cutting provided by this utility model has the following beneficial effects:
[0026] 1. The cylindrical eyelash raw material is guided by the inclined plate and supported by the first support roller. The staggered intermediate rollers form an S-shaped material path. The path difference eliminates the curling stress of the raw material. The waste material is wrapped by the winding roller to enhance the peeling efficiency.
[0027] Second, the negative pressure tube generates dual adsorption. The negative pressure at the support frame makes the raw material stick tightly to the mesh plate, and the negative pressure port at the top forms an air curtain to clean the surface, enhancing the shape consistency of the cut eyelashes.
[0028] 3. The high-temperature tape forms a point-pressure contact pressing zone with the pressure roller and the guide wheel to ensure that the adhesive layer is evenly bonded to the fibers. The guide roller is used for pressing to enhance the tightness and remove air bubbles. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0030] Figure 1 This is a front view schematic diagram of the overall structure provided in Embodiment 1 of this utility model;
[0031] Figure 2 This is a rear view of the overall structure provided in Embodiment 1 of the present utility model;
[0032] Figure 3 This is a rear view schematic diagram of the overall structure provided in Embodiment 2 of this utility model.
[0033] Explanation of reference numerals in the attached figures:
[0034] 1. Support unit; 11. Rear side plate; 12. Front side plate; 2. Base plate; 3. Adsorption platform; 31. Support frame; 32. Mesh plate; 4. Raw material transfer unit; 41. Inclined plate; 42. First support roller; 43. Intermediate roller; 5. Negative pressure pipe; 6. Peeling unit; 61. Longitudinal plate; 62. Winding roller; 63. Limiting roller; 7. Belt transfer unit; 71. Support plate; 72. Placement roller; 73. Transfer roller; 74. Pressing roller; 75. Guide wheel; 8. Guide roller; 81. Drive source; 9. Lifting rod; 10. Separation unit; 101. Cutter; 102. Knife holder; 103. Moving platform; 104. Track. Detailed Implementation
[0035] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0036] Example 1:
[0037] Please see Figures 1-2A fully automated eyelash curling production line based on laser cutting includes a base plate 2 and a support unit 1. The support unit 1 includes a rear side plate 11 fixedly installed on one side of the base plate 2 along its length and a front side plate 12 fixedly installed on the other side of the base plate 2. It also includes:
[0038] The raw material transfer unit 4 is disposed on one side of the rear side plate 11. The raw material transfer unit 4 includes an inclined plate 41 that is fixedly installed on one side of the rear side plate 11 at an angle, and a first support roller 42 is fixedly installed on one side of the top of the inclined plate 41.
[0039] The adsorption platform 3 is located on one side of the rear side panel 11. The adsorption platform 3 includes a mesh plate 32 that is fixedly installed on the side of the rear side panel 11 near the front side panel 12.
[0040] A laser cutting machine is fixedly connected to the rear side plate 11 at the top of the mesh plate 32;
[0041] Laser cutting machines include, but are not limited to, the TruMicro 5000 series, which are electrically connected to an external power supply and controlled by an external PLC programming program;
[0042] The peeling unit 6 is located in the middle of one side of the rear side plate 11. The peeling unit 6 includes a longitudinal plate 61 fixedly installed in the middle of the rear side plate 11 and a limiting roller 63 rotatably installed on one side between the rear side plate 11 and the front side plate 12. A winding roller 62 is rotatably installed on the top of the longitudinal plate 61.
[0043] The top of both ends of the limiting roller 63 are provided with threaded rods. The threaded rods are arranged longitudinally and are threadedly connected to the rear side plate 11 and the front side plate 12. A spring is provided at the bottom of the threaded rod and abuts against the outside of the limiting roller 63. The degree of compression of the eyelash material by the limiting roller 63 is adjusted by rotating the threaded rod.
[0044] The tape conveying unit 7 is disposed on the side of the longitudinal plate 61 away from the inclined plate 41. The tape conveying unit 7 includes a support plate 71 fixedly installed on one side of the rear side plate 11. A placement roller 72 is fixedly installed on the top of the support plate 71. A pressure roller 74 is rotatably installed in the middle of the rear side plate 11 and the front side plate 12. A guide wheel 75 is sleeved on the outside of the pressure roller 74.
[0045] The guide roller 8 is rotatably mounted between the rear side plate 11 and the front side plate 12, and the guide roller 8 is located on the side of the pressure roller 74 away from the limit roller 63;
[0046] The top of both ends of the guide roller 8 are provided with threaded rods, which are arranged longitudinally and are threadedly connected to the rear side plate 11 and the front side plate 12. A spring is abutted at the bottom of the threaded rod and abuts against the outside of the guide roller 8. The degree of pressure of the guide roller 8 on the eyelash material is adjusted by rotating the threaded rod.
[0047] Separation unit 10 is located on the right side of rear panel 11.
[0048] The specific implementation is as follows: An inclined plate 41 is partially fixed to the back of the rear plate 11 with bolts. A cylindrical raw material for making eyelashes is sleeved on the outside of the first support roller 42. The raw material consists of two layers: one layer is the fiber for making eyelashes and the other is a plastic sheet adhered to the outside of the fiber. The raw material passes through the upper surface of one intermediate roller 43 and the lower surface of the other intermediate roller 43 to the top of the mesh plate 32. The mesh plate 32 has multiple through holes. The raw material adheres to the surface of the mesh plate 32 through the suction of the negative pressure pipe 5 located inside the support frame 31. Dust on the surface of the raw material is removed by the suction of the negative pressure pipe 5 above the mesh plate 32. The entire fiber is cut by a laser cutting machine electrically connected to an external power source. One end of the winding roller 62 is connected to an electric motor that drives its rotation via a coupling. The electric motor is electrically connected to an external power source. Simultaneously controlled by an external PLC programming program, after the raw material passes the bottom of the limiting roller 63, the plastic skin is wrapped and fixed on the outside of the winding roller 62 for peeling. A roll of high-temperature tape is sleeved on the outside of the placement roller 72. After the back of the high-temperature tape passes the guide wheel 75 on the outside of the transfer roller 73 and the guide wheel 75 on the outside of the pressing roller 74, the adhesive side of the tape faces the bottom. The cut fibers are bonded together with the adhesive of the high-temperature tape. After being pressed down by the guide roller 8, they are firmly bonded together to form an eyelash board. The separation unit 10 is used to cut the eyelash board into small segments to make finished eyelash boards. One end of the guide roller 8 is fixedly installed with a drive source 81 through a coupling. The drive source 81 is fixedly connected to the rear side plate 11. The drive source 81 includes, but is not limited to, an electric motor, which is electrically connected to an external power source and is controlled by an external PLC programming program.
[0049] The raw material transfer unit 4 also includes an intermediate roller 43, which is fixedly installed on one side of the inclined plate 41 and is distributed in an alternating manner.
[0050] The adsorption platform 3 also includes a support frame 31 that is fixedly installed at the bottom of the mesh plate 32.
[0051] It also includes several negative pressure pipes 5, which are fixedly installed on one side of the rear panel 11. The pipe openings of the negative pressure pipes 5 are located inside the support frame 31 and above the mesh plate 32, respectively.
[0052] The negative pressure tube 5 with its opening located inside the support frame 31 is used for adsorbing and fixing the raw materials, and the negative pressure tube 5 with its opening located above the mesh plate 32 is used for adsorbing dust on the surface of the raw materials.
[0053] The tape conveyor unit 7 also includes a transfer roller 73, which is fixedly installed on the side of the support plate 71 near the longitudinal plate 61, and a guide wheel 75 is sleeved on the outside of the transfer roller 73.
[0054] The transfer roller 73 is used to change the pulling path of the high-temperature conveyor belt.
[0055] The separation unit 10 includes:
[0056] Track 104 is located on the side of the rear panel 11 away from the inclined plate 41;
[0057] The mobile platform 103 is slidably mounted on top of the track 104;
[0058] The tool holder 102 is fixedly installed on one side of the top of the mobile platform 103;
[0059] The cutter 101 is slidably mounted on one side of the cutter holder 102.
[0060] Tracks 104 are laid on the ground, and there are no fewer than two tracks 104. Tracks 104 support the moving platform 103 to move on its top. A knife holder 102 is fixedly installed on one side of the top of the moving platform 103, and a cutter 101 is slidably installed on one side of the knife holder 102. The cutter 101 is used to cut the finished eyelash plate.
[0061] A lifting rod 9 is rotatably mounted on the side of the rear side plate 11 and the front side plate 12 near the separation unit 10. When the device is working, the lifting rod 9 is raised upward and does not contact the guide roller 8. When the device is not working, it is pressed down so that the lifting rod 9 locks the guide roller 8.
[0062] Example 2:
[0063] Please see Figure 3 This embodiment provides a technical solution based on embodiment one: the cutter 101 is slidably installed between the rear side plate 11 and the front side plate 12 and located on the side away from the inclined plate 41. After the guide roller 8 presses out the finished eyelash board, the cutter 101 cuts the finished eyelash board to form a segment.
[0064] Example 3:
[0065] This embodiment provides a technical solution based on Embodiment 1 and Embodiment 2: the size of the adsorption platform 3 is lengthened, enabling multiple laser cutting machines to work simultaneously and improving processing efficiency.
[0066] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A fully automated eyelash curling production line based on laser cutting, comprising a base plate (2) and a support unit (1), wherein the support unit (1) comprises a rear side plate (11) fixedly installed on one side of the base plate (2) along its length and a front side plate (12) fixedly installed on the other side of the base plate (2), characterized in that, Also includes: The raw material transfer unit (4) is located on one side of the rear side plate (11). The raw material transfer unit (4) includes an inclined plate (41) that is fixedly installed on one side of the rear side plate (11) at an angle. A first support roller (42) is fixedly installed on one side of the top of the inclined plate (41). An adsorption platform (3) is provided on one side of the rear side plate (11). The adsorption platform (3) includes a mesh plate (32) fixedly installed on the side of the rear side plate (11) near the front side plate (12). A laser cutting machine is fixedly connected to the rear side plate (11) at the top of the mesh plate (32); Peeling unit (6) is located in the middle of one side of rear side plate (11). The peeling unit (6) includes a longitudinal plate (61) fixedly installed in the middle of the rear side plate (11) and a limiting roller (63) rotatably installed on one side between the rear side plate (11) and the front side plate (12). A winding roller (62) is rotatably installed on the top of the longitudinal plate (61). A tape conveying unit (7) is disposed on the side of the longitudinal plate (61) away from the inclined plate (41). The tape conveying unit (7) includes a support plate (71) fixedly installed on one side of the rear side plate (11). A placement roller (72) is fixedly installed on the top of the support plate (71). A pressure roller (74) is rotatably installed in the middle of the rear side plate (11) and the front side plate (12). A guide wheel (75) is sleeved on the outside of the pressure roller (74). A guide roller (8) is rotatably mounted between the rear side plate (11) and the front side plate (12), and the guide roller (8) is located on the side of the pressure roller (74) away from the limiting roller (63); Separation unit (10) is located on the right side of the rear side panel (11).
2. The fully automated eyelash curling production line based on laser cutting according to claim 1, characterized in that, The raw material transfer unit (4) also includes an intermediate roller (43), which is fixedly installed on one side of the inclined plate (41) and distributed alternately.
3. The fully automated eyelash curling production line based on laser cutting according to claim 1, characterized in that, The adsorption platform (3) also includes a support frame (31) fixedly installed at the bottom of the mesh plate (32).
4. The fully automated eyelash curling production line based on laser cutting according to claim 3, characterized in that, It also includes several negative pressure pipes (5), which are fixedly installed on one side of the rear side plate (11). The openings of the negative pressure pipes (5) are located inside the support frame (31) and above the mesh plate (32), respectively.
5. The fully automated eyelash curling production line based on laser cutting according to claim 1, characterized in that, The tape conveying unit (7) also includes a transfer roller (73), which is fixedly installed on the side of the support plate (71) near the longitudinal plate (61), and a guide wheel (75) is sleeved on the outside of the transfer roller (73).
6. The fully automated eyelash curling production line based on laser cutting according to claim 1, characterized in that, The separation unit (10) includes: The track (104) is located on the side of the rear panel (11) away from the ramp (41); A mobile platform (103) is slidably mounted on top of a track (104); The tool holder (102) is fixedly installed on one side of the top of the mobile platform (103); The cutter (101) is slidably mounted on one side of the cutter holder (102).