A false eyelash mold housing
By using the pushing mechanism and limiting plate design of the false eyelash mold shell, the problems of cumbersome operation and low alignment accuracy of existing molds are solved, achieving efficient and stable material alignment and processing, and adapting to the needs of different specifications of materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO JIECHANG YOUPIN AUTOMATION EQUIPMENT CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-06-30
AI Technical Summary
Existing false eyelash molds suffer from problems such as cumbersome operation, high labor intensity, low alignment accuracy, and easy damage to the fabric during the fabric feeding process. In particular, they have poor stability when adapting to fabrics of different lengths and thicknesses.
The false eyelash mold housing includes a base, a main panel, a fixed limiting plate, and a movable limiting plate. The movable limiting plate is driven to move horizontally by a pushing mechanism, which works with the fixed limiting plate to achieve quick alignment of the two ends of the fabric. The limiting distance is adjusted by a lead screw, a threaded sleeve, and an adjusting handwheel, avoiding manual operation.
It improves the accuracy and efficiency of blank alignment, reduces the labor intensity of workers, adapts to blanks of different lengths and thicknesses, avoids blank slippage and damage, simplifies operation steps, and improves the versatility and processing quality of molds.
Smart Images

Figure CN224420190U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of false eyelash processing, specifically relating to a false eyelash mold housing. Background Technology
[0002] In the false eyelash production process, molds are the key tools for achieving precise shaping of the raw materials. Current false eyelash molds have significant shortcomings in the raw material processing stage. When using a false eyelash mold, after the raw materials are horizontally pushed into the raw material groove on the main panel, uneven pushing force, the flexibility of the raw materials themselves, and the guiding accuracy of the groove can easily cause misalignment at both ends of the raw materials. This requires manual horizontal pushing of one side of the raw materials with a pusher plate to align multiple raw materials. This method is not only cumbersome but also relies on experience, increasing the labor intensity and operation time for workers. Moreover, when aligning a group of raw materials, the horizontal pushing force can easily cause them to slip out of the raw material groove. Existing solutions require additional manual pressing of limit blocks for auxiliary fixation. This method not only increases the number of operation steps and slows down the production pace, but also relies entirely on manual adjustment of the limit block position and pressure, resulting in poor stability. Insufficient pressure cannot effectively limit the movement, while excessive pressure can damage the raw materials, making it difficult to adapt to the production needs of raw materials of different lengths and thicknesses. Summary of the Invention
[0003] This application aims to solve the problem that existing false eyelash molds require a pusher plate to horizontally push one side of the fabric to align multiple fabrics when feeding the fabric into the fabric groove, which increases the number of operation steps and working time. Therefore, this application provides a false eyelash mold housing.
[0004] The technical solution of this application is:
[0005] A false eyelash mold housing includes a base, a main panel, a fixed limiting plate, and a movable limiting plate. The main panel and the fixed limiting plate are connected to the top of the base, and the movable limiting plate is disposed above the base and is separate from the base. The movable limiting plate can move horizontally on the base. The main panel is disposed between the fixed limiting plate and the movable limiting plate. The fixed limiting plate and the movable limiting plate are arranged in a parallel structure.
[0006] The false eyelash mold housing also includes a pushing mechanism, which includes a lead screw, a threaded sleeve, a threaded sleeve support frame, and an adjusting handwheel. One end of the lead screw near the main panel is rotatably connected to a movable limiting plate, and the other end of the lead screw is connected to the adjusting handwheel. The lead screw is screwed into the threaded sleeve, and the outer cylindrical surface of the threaded sleeve is fixedly connected to the insertion hole on the threaded sleeve support frame. The adjusting handwheel drives the movable limiting plate to move horizontally through the lead screw.
[0007] Furthermore, the pushing mechanism also includes a rolling bearing, which is fixedly connected to the middle position of the movable limiting plate, and the inner ring surface of the rolling bearing is fixedly connected to the lead screw, so that the lead screw rotates on the fixed limiting plate.
[0008] Furthermore, two sliding rods are symmetrically connected on the movable limiting plate, and the sliding rods are inserted into the linear bearing.
[0009] Furthermore, the outer bearing surface of the linear bearing is fixedly connected to the insertion hole of the vertical plate, allowing the sliding rod to slide within the linear bearing.
[0010] Furthermore, the main panel has a rectangular structure, and a set of material grooves are evenly provided on the main panel. The material grooves run longitudinally through the main panel, and the depth of the material grooves is less than the diameter of the material.
[0011] Furthermore, a rubber strip positioning plate is connected to the top of the main panel, and the rubber strip positioning plate is vertically fixed to both ends of the main panel.
[0012] Furthermore, a glue strip slot is formed between two glue strip positioning plates on one side of the main panel, and a glue strip is inserted between the glue strip slots.
[0013] Compared with the prior art, this application has the following advantages:
[0014] This invention improves the accuracy and efficiency of fabric alignment and is applicable to fabrics of different lengths. By driving the movable limit plate through the pushing mechanism, the movable limit plate moves horizontally with precision. In conjunction with the fixed limit plate, the two ends of the fabric are quickly aligned. There is no need for manual pushing of the fabric, which reduces the problem of operation relying on experience, reduces the labor intensity of workers, and shortens the operation time.
[0015] This invention prevents the fabric from slipping. The fabric has different lengths, and the distance between the movable and fixed limiting plates is adjusted. The fabric is limited by the movable and fixed limiting plates. The fabric is then fed into the fabric groove by a scraper that slides the fabric horizontally. The entire operation does not require additional manual pressing of the limiting blocks. This not only eliminates the need for the work step of leveling the fabric, but also eliminates the need to press the fabric together during the leveling process.
[0016] This invention allows for flexible control of the movement distance of the movable limit plate by adjusting the handwheel. The limit spacing can be adjusted according to different lengths and thicknesses of raw materials, eliminating the need for frequent mold component replacements and improving mold versatility. The drive mechanism provides smooth transmission, and the force exerted by the movable limit plate on the raw material is controllable, preventing damage caused by improper manual adjustment of the limit block pressure and ensuring the quality of raw material processing.
[0017] This invention simplifies the process of removing wool fabric: the design of the adhesive strip positioning plate and the adhesive strip slot allows the adhesive strip to be accurately inserted and adhered to the wool fabric, making it easy to remove the wool fabric from the wool fabric slot. It ensures that the adhesive strip and multiple wool fabrics are in a perpendicular state, making the operation convenient and less likely to damage the wool fabric. Attached Figure Description
[0018] AppendixFigure 1 This is a schematic diagram of the structure of this utility model;
[0019] Appendix Figure 2 It is attached Figure 1 Top view;
[0020] Appendix Figure 3 It is attached Figure 2 AA section view in the middle;
[0021] Appendix Figure 4 This is a structural diagram showing the placement of the raw material onto the main panel;
[0022] Appendix Figure 5 This is a schematic diagram of the structure when the scraper pushes the raw material into the raw material trough;
[0023] Appendix Figure 6 This is a schematic diagram of a structure that pushes all the raw material into the raw material trough;
[0024] Appendix Figure 7 This is a schematic diagram of the structure where the adhesive strip is inserted between the adhesive strip positioning plates;
[0025] Appendix Figure 8 This is a schematic diagram of the structure when the rubber strip removes the raw material from the raw material groove of the main panel.
[0026] In the diagram: 1. Base, 2. Main panel, 3. Fixed limiting plate, 4. Movable limiting plate, 5. Pushing mechanism, 6. Sliding rod, 7. Linear bearing, 8. Vertical plate, 9. Material trough, 10. Material, 11. Rubber strip positioning plate, 12. Rubber strip, 13. Scraper.
[0027] 51. Lead screw, 52. Threaded sleeve, 53. Threaded sleeve support bracket, 54. Adjusting handwheel, 55. Rolling bearing. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this application, but are not intended to limit the scope of this application.
[0029] Specific implementation method one: Combining Figure 1 — Figure 8 This embodiment describes a false eyelash mold housing, which includes a base 1, a main panel 2, a fixed limiting plate 3, and a movable limiting plate 4. The upper part of the base 1 is connected to the main panel 2 and the fixed limiting plate 3, respectively. The movable limiting plate 4 is disposed above the base 1 and is separate from the base 1. The movable limiting plate 4 moves horizontally on the base 1. The main panel 2 is disposed between the fixed limiting plate 3 and the movable limiting plate 4. The fixed limiting plate 3 and the movable limiting plate 4 are arranged in a parallel structure.
[0030] The false eyelash mold housing also includes a pushing mechanism 5, which includes a lead screw 51, a threaded sleeve 52, a threaded sleeve support frame 53, and an adjusting handwheel 54. One end of the lead screw 51 near the main panel is rotatably connected to the movable limiting plate 4, and the other end of the lead screw is connected to the adjusting handwheel 54. The lead screw is screwed into the threaded sleeve 52, and the outer cylindrical surface of the threaded sleeve 52 is fixedly connected to the insertion hole on the threaded sleeve support frame 53. The adjusting handwheel 54 drives the movable limiting plate to move horizontally through the lead screw.
[0031] The base 1 serves as the supporting foundation for the entire mold shell. It is made of rigid metal material (such as aluminum alloy) and its bottom can be fixed to the production table to ensure the stability of the overall structure.
[0032] The main panel 2 is made of wear-resistant resin or metal, and the thickness is set according to the specifications of the wool 10 (usually 5-8mm). After installation, the surface is kept horizontal, and the edge is parallel to the inner side wall of the fixing limit plate 3. The distance between the two must be adapted to the longest specification of false eyelash wool.
[0033] The fixed limiting plate 3 is a rectangular metal plate, which is higher than the main panel 2 (about 10-15mm). The inner sidewall is polished to ensure that it does not scratch the surface of the raw material 10 when in contact with it. Its bottom is fixed to the base 1 by welding or high-strength bolts, with no displacement deviation.
[0034] The movable limiting plate 4 is made of the same material and has the same size as the fixed limiting plate 3. Its bottom is not directly connected to the base 1, but is moved horizontally through subsequent components. In the initial state, it maintains a certain distance from the main panel 2 (to facilitate the placement of raw materials), and its inner sidewall is also polished.
[0035] The lead screw 51 is a trapezoidal threaded lead screw with a diameter of 8-12mm. The length is determined according to the travel of the movable limit plate 4 (usually 50-80mm). The end near the movable limit plate 4 is machined with a stepped structure for use with the rotating connecting parts.
[0036] The internal thread of the threaded sleeve 52 matches the lead screw 51, and the outer cylinder surface is machined with a positioning step, which is interference-fitted with the insertion hole on the threaded sleeve support frame 53. After installation, the threaded sleeve 52 cannot rotate or move axially.
[0037] The threaded sleeve support bracket 53 is an L-shaped metal bracket, which is bolted to the base 1 at the bottom and has a circular insertion hole at the top that is compatible with the threaded sleeve 52. During installation, it is necessary to ensure that the axis of the insertion hole is parallel to the moving direction of the movable limit plate 4.
[0038] The adjusting handwheel 54 is made of plastic or rubber with anti-slip texture on the surface. Its center is connected to the other end of the lead screw 51 by a key or a set screw. When the handwheel is turned, it can drive the lead screw 51 to rotate synchronously. The handwheel has a diameter of about 50-60mm, which is convenient for the operator to turn.
[0039] During assembly, it is necessary to ensure that the axis of the lead screw 51 is parallel to the side of the main panel 2. When the movable limiting plate 4 is in the initial position, the distance between its inner sidewall and the edge of the main panel 2 is not less than the maximum length of the blank 10, and the inner sidewalls of the fixed limiting plate 3 and the movable limiting plate 4 are in the same vertical plane with an error of no more than 0.1mm.
[0040] Specific Implementation Method Two: Combining Figure 1 — Figure 8 This embodiment describes a false eyelash mold housing. The pushing mechanism further includes a rolling bearing 55, which is fixedly connected to the middle position of the movable limiting plate. The inner ring surface of the rolling bearing is fixedly connected to the lead screw, so that the lead screw rotates on the fixed limiting plate.
[0041] The rolling bearing 55 is a deep groove ball bearing, with its inner diameter matching the stepped end diameter of the lead screw 51 (e.g., if the lead screw diameter is 10mm, the bearing inner diameter is 10mm). The outer diameter is determined according to the installation space of the movable limit plate 4 (usually 20-25mm), and the accuracy class is P6 to ensure smooth rotation.
[0042] A circular mounting hole is opened in the middle of the movable limiting plate 4. The diameter of the hole is interference-fitted with the outer diameter of the rolling bearing 55. After the rolling bearing 55 is pressed into the mounting hole, its axial displacement is restricted by the bearing end cover (fixed by bolts). The stepped end of the lead screw 51 is inserted into the inner ring of the rolling bearing 55. The lead screw 51 is fixed to the inner ring by the set screw, so that when the lead screw 51 rotates, it only drives the inner ring to rotate, while the outer ring and the movable limiting plate 4 remain stationary, thereby pushing the movable limiting plate 4 to move.
[0043] Specific implementation method three: Combining Figure 1 — Figure 8 This embodiment describes a false eyelash mold housing, wherein two sliding rods 6 are symmetrically connected on the movable limiting plate, and the sliding rods are inserted into linear bearings 7.
[0044] The sliding rod 6 is made of optical shaft, material is No. 45 steel, diameter is 6-8mm, and length is 20-30mm longer than the travel of the movable limit plate 4. After installation, the axes of the two sliding rods 6 are parallel and are on the same horizontal plane as the axis of the lead screw 51.
[0045] The linear bearing 7 is an open-type linear bearing with an inner diameter that is clearance-fitted with the diameter of the sliding rod 6 (clearance 0.01-0.02mm). The outer diameter is determined according to the mounting holes of the subsequent vertical plate 8. It has an internal ball retainer to ensure that the sliding rod 6 moves without jamming. After the sliding rod 6 is fixed to the movable limit plate 4, it is necessary to ensure that the axes of the two sliding rods 6 are perpendicular to the inner sidewall of the movable limit plate 4 to prevent the movable limit plate 4 from shifting during movement.
[0046] Specific implementation method four: Combination Figure 1 — Figure 8 This embodiment describes a false eyelash mold housing in which the outer bearing surface of the linear bearing is fixedly connected to the insertion hole of the upright plate 8, allowing the sliding rod to slide within the linear bearing.
[0047] The upright plate 8 is a rectangular metal plate with a thickness of 8-10mm. Two circular insertion holes with interference fit to the outer diameter of the linear bearing 7 are opened on the surface. The spacing between the insertion holes is the same as the fixed spacing of the sliding rod 6 on the movable limit plate 4, and the axis of the insertion holes is parallel to the axis of the lead screw 51.
[0048] The bottom of the upright plate 8 is fixed to the base 1 with bolts. During installation, the position needs to be adjusted so that after the linear bearing 7 is pressed into the insertion hole, the sliding rod 6 can be smoothly inserted into the linear bearing 7, and the movable limiting plate 4 moves without significant resistance. After fixing, the upright plate 8 and the threaded sleeve support frame 53 remain relatively stationary. Fixing the linear bearing 7 with the upright plate 8 provides a stable guide channel for the sliding rod 6, ensuring that the movable limiting plate 4 always moves in the horizontal direction, avoiding a decrease in the alignment accuracy of the raw material 10 due to movement deviation, and at the same time dispersing the force on the movable limiting plate 4 to prevent its deformation.
[0049] Specific Implementation Method Five: Combining Figure 1 — Figure 8 This embodiment describes a false eyelash mold housing. The main panel has a rectangular structure, and a set of material grooves 9 are evenly distributed on the main panel. The material grooves extend longitudinally through the main panel, and the depth of the material grooves is less than the diameter of the material 10.
[0050] The length of the main panel 2 is determined according to the number of false eyelashes processed at one time (e.g., 20 false eyelashes are processed at one time, with a length of about 150-200mm), and the width is adapted to the length of the wool 10 (usually 30-50mm). The surface roughness Ra≤0.8μm reduces the frictional resistance when the wool 10 is pushed.
[0051] The material groove 9 is machined by milling. The groove width is 0.1-0.2mm larger than the diameter of the material 10 (e.g., if the diameter of the material is 0.5mm, the groove width is 0.6-0.7mm) to ensure that the material 10 can be smoothly inserted. The groove depth is 1 / 2-2 / 3 of the diameter of the material 10 (e.g., if the diameter of the material is 0.5mm, the groove depth is 0.25-0.33mm) so that after the material 10 is inserted, the top 1 / 3-1 / 2 is still exposed outside the groove. This facilitates the pushing of the scraper 13 and allows the two ends to be aligned through the movable limiting plate 4 and the fixed limiting plate 3. The spacing of the material groove 9 is uniform (e.g., 5mm) and runs longitudinally through the front and rear ends of the main panel 2, which facilitates the subsequent adhesion of the adhesive strip 12 to the material 10.
[0052] The parallelism error of all the material grooves 9 shall not exceed 0.03mm, and the groove depth error shall be controlled within ±0.02mm to ensure that the placement of each material 10 is consistent and to avoid misalignment of the material 10 due to differences in the grooves.
[0053] Specific Implementation Method Six: Combination Figure 1 — Figure 8 This embodiment describes a false eyelash mold housing, wherein the top of the main panel is connected to an adhesive strip positioning plate 11, which is vertically fixed to both ends of the main panel.
[0054] The rubber strip positioning plate 11 is a strip-shaped metal plate with the same length as the width of the main panel 2, a height of 10-12mm, and a thickness of 3-5mm. The surface is polished to avoid scratching the rubber strip 12.
[0055] The adhesive strip positioning plates 11 are fixed by welding or bolts, and are vertically connected to the top two ends of the main panel 2. After installation, the inner sidewalls of the two adhesive strip positioning plates 11 are parallel and perpendicular to the side of the main panel 2. The distance between the inner sidewalls is 0.1-0.2mm larger than the width of the adhesive strip 12 (e.g., if the width of the adhesive strip is 5mm, the distance is 5.1-5.2mm), so as to provide a suitable gap for the insertion of the adhesive strip 12.
[0056] After the rubber strip positioning plate 11 is installed, its inner side wall must be perpendicular to the center line of the material groove 9 on the main panel 2 to ensure that the rubber strip 12 can accurately correspond to the position of the material 10 after insertion.
[0057] Specific implementation method seven: Combination Figure 1 — Figure 8 This embodiment describes a false eyelash mold housing, wherein two adhesive strip positioning plates on one side of the main panel form an adhesive strip slot, and an adhesive strip 12 is inserted between the adhesive strip slots.
[0058] The two adhesive strip positioning plates 11 (such as the two at the front end) on the same side of the main panel 2 naturally form an adhesive strip slot. The adhesive strip 12 is made of a flexible material with a certain degree of adhesion. Its width matches the width of the adhesive strip slot (such as 5mm), and its length is greater than the length of the main panel, so as to ensure that it can fully contact and stick to the wool after contacting the wool.
[0059] Working principle:
[0060] (1) Place the fabric and position it initially. First, place the false eyelash fabric 10 at the left end of the main panel 2 so that the fabric 10 is perpendicular to the main panel 2. The adhesive strip positioning plate 11 at the end prevents the fabric from falling off from the edge.
[0061] (2) Adjust the alignment of the blank according to its length. Rotate the adjustment handwheel 54 to drive the lead screw 51 to rotate inside the threaded sleeve 52. Since the threaded sleeve 52 is fixed to the threaded sleeve support frame 53, the lead screw 51 will push the movable limit plate 4 to move horizontally toward the main panel 2. During this process, the sliding rod 6 on the movable limit plate 4 slides in the linear bearing 7, and the rolling bearing 55 ensures that the lead screw 51 rotates smoothly. The movable limit plate 4 gradually approaches the blank 10 and cooperates with the fixed limit plate 3 to align the two ends of the blank 10.
[0062] (3) Use scraper 13 to push the material 10 into the material groove 9. Since the depth of the material groove 9 is less than the diameter of the material 10, part of the material 10 is exposed outside the groove, which is convenient for subsequent alignment operations.
[0063] (4) When the fabric is removed, insert the adhesive strip 12 into the adhesive strip slot formed by the adhesive strip positioning plate 11 on the main panel 2. The adhesive strip 12 will stick to the fabric 10. Then remove the adhesive strip 12 from the slot, which will drive the fabric 10 to detach from the fabric groove 9, thus completing the processing, positioning and removal process of the false eyelash fabric.
[0064] The above description is merely a preferred embodiment of this application and is not intended to limit this application in any way. Although this application has disclosed the preferred embodiment as above, it is not intended to limit this application. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the technical solution of this application. Any simple modifications, equivalent substitutions, and improvements made to the above embodiments without departing from the technical solution of this application, based on the technical essence of this application and within the spirit and principles of this application, shall still fall within the protection scope of the technical solution of this application.
Claims
1. A false eyelash mold housing, characterized in that, The false eyelash mold housing includes a base, a main panel, a fixed limiting plate, and a movable limiting plate. The main panel and the fixed limiting plate are connected to the top of the base respectively. The movable limiting plate is located above the base and is separate from the base. The movable limiting plate can move horizontally on the base. The main panel is located between the fixed limiting plate and the movable limiting plate. The fixed limiting plate and the movable limiting plate are arranged in a parallel structure. The false eyelash mold housing also includes a pushing mechanism, which includes a lead screw, a threaded sleeve, a threaded sleeve support frame, and an adjusting handwheel. One end of the lead screw near the main panel is rotatably connected to a movable limiting plate, and the other end of the lead screw is connected to the adjusting handwheel. The lead screw is screwed into the threaded sleeve, and the outer cylindrical surface of the threaded sleeve is fixedly connected to the insertion hole on the threaded sleeve support frame. The adjusting handwheel drives the movable limiting plate to move horizontally through the lead screw.
2. The false eyelash mold housing according to claim 1, characterized in that, The pushing mechanism also includes a rolling bearing, which is fixedly connected to the middle position of the movable limiting plate. The inner ring surface of the rolling bearing is fixedly connected to the lead screw, so that the lead screw rotates on the fixed limiting plate.
3. The false eyelash mold housing according to claim 2, characterized in that, Two sliding rods are symmetrically connected on the movable limiting plate, and the sliding rods are inserted into the linear bearing.
4. The false eyelash mold housing according to claim 3, characterized in that, The outer bearing surface of the linear bearing is fixedly connected to the insertion hole of the vertical plate, so that the sliding rod slides inside the linear bearing.
5. The false eyelash mold housing according to claim 1, characterized in that, The main panel has a rectangular structure, and a set of material grooves are evenly distributed on the main panel. The material grooves run longitudinally through the main panel, and the depth of the material grooves is less than the diameter of the material.
6. The false eyelash mold housing according to claim 5, characterized in that, The top of the main panel is connected to a rubber strip positioning plate, which is vertically fixed to both ends of the main panel.
7. The false eyelash mold housing according to claim 6, characterized in that, The two adhesive strip positioning plates on one side of the main panel form an adhesive strip slot, and an adhesive strip is inserted between the adhesive strip slots.