Automatic tin paper edge folding cutter
By designing an automatic foil folding and cutting device, the automatic cutting and folding of foil solves the problem of excessive time caused by manual operation in existing technologies, improves the efficiency of perming and dyeing, and is adaptable to various foil roll sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ANDDO (GUANGZHOU) IT CO LTD
- Filing Date
- 2024-12-05
- Publication Date
- 2026-06-05
AI Technical Summary
In current foil perming and dyeing processes, the operation relies on manual cutting and folding, which results in excessive time and low efficiency.
Design an automatic foil folding and cutting device, comprising a lower box body, a rolling assembly, a panel, cutting serrations, an edge forming strip, and a box lid, which simplifies the foil handling process through automatic cutting and folding functions.
It enables automatic cutting and folding of aluminum foil, shortens the time for perming and dyeing hair, improves operational efficiency, adapts to various aluminum foil roll sizes, reduces friction, and provides stable fixation.
Smart Images

Figure CN122144549A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of the hairdressing industry, and in particular to an automatic foil folding and cutting device. Background Technology
[0002] Foil perm is a technique that uses foil to curl hair by hand, creating individual strands of curl that are free-flowing yet not messy. It also makes the hair lighter, more airy, and dynamic, resulting in a stylish yet understated look.
[0003] The current foil perm procedure involves the stylist, based on their experience, pulling the foil roll to a certain length, cutting it into sheets, and then wrapping the hair with the sheets. Because this process is entirely manual, it prolongs the overall perming time. Similarly, during hair coloring or highlighting, the foil roll needs to be stretched to a certain length before the hair is laid on the foil, dye is applied, and then the foil is folded. This also prolongs the overall coloring and highlighting time.
[0004] Therefore, improvements are needed. Summary of the Invention
[0005] The technical problem solved by the present invention is to address the deficiencies in the prior art by providing an automatic foil folding and cutting device to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an automatic foil folding and cutting device, comprising: a lower box body having a receiving space; a rolling assembly disposed within the receiving space for mounting a foil roll; a panel detachably connected to the lower box body, the panel having an outlet for pulling out the foil; a cutting serration disposed on one side of the outlet for cutting the foil; a first folding forming strip disposed on one side of the cutting serration for bending the foil to form a folded edge; a lid hinged on one side of the lid to one side of the lower box body, the box body being rotatable relative to the lower box body; and a second folding forming strip disposed on the lid; wherein, the lid rotates toward the lower box body to fasten the lid, the second folding forming strip cooperates with the first folding forming strip to bend the foil, and the cutting serration cuts the foil.
[0007] Furthermore, the first folding forming strip protrudes upwards, and the thickness of the first folding forming strip gradually decreases from bottom to top; the second folding forming strip protrudes downwards, and the second folding forming strip includes a first protrusion and a second protrusion, with the first protrusion and the second protrusion spaced apart to form a first groove for folding the tin foil edge; wherein, when the box lid rotates toward the lower box body, the first folding forming strip is placed in the first groove.
[0008] Furthermore, the downward protrusion of the first convex strip is greater than the downward protrusion of the second convex strip.
[0009] Furthermore, the lid is provided with a pressure strip, which is located on one side of the second folding forming strip. The pressure strip and the second folding forming strip are spaced apart to form a second channel. When the lid rotates toward the lower box body, the pressure strip presses down the foil, and the cutting serrations are placed in the second channel to cut the foil.
[0010] Furthermore, the panel is provided with rollers, which are disposed on one side of the outlet and are used to guide the tin foil.
[0011] Furthermore, the rolling assembly includes a roller shaft and clamps respectively installed at both ends of the roller shaft, the clamps being used to fix the two ends of the foil roll.
[0012] Furthermore, the clip includes an end piece for contacting the end face of the foil roll and a fixing part connected to the end piece, the fixing part extending radially along the end piece to accommodate foil rolls of different lengths; the circumferential surface of the fixing part is provided with an elastic piece to accommodate foil rolls of different apertures.
[0013] Furthermore, the lower box body is provided with receiving openings on both sides for accommodating the roller shaft. The receiving openings have upward openings and are provided with elastic clips at the receiving opening positions. The clips are used to fix the roller shaft in the receiving openings.
[0014] Furthermore, the lid and the lower box body are hinged by a torsion spring, and fasteners are respectively hinged to both sides of the lower box body. The fasteners rotate to fasten the lid; wherein, when the fasteners are released from the lid, the lid rotates and opens relative to the lower box body under the force of the torsion spring.
[0015] Furthermore, the bottom surface of the lower box is provided with suction cups for adsorption and fixation.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] 1. Hairstylists only need to pull the foil to any length to cut it and create the required bends, making it easy to wrap and wrap the customer's hair, effectively shortening the perming time and improving efficiency; or the hairstylist can automatically stretch and cut the foil according to the length of the customer's hair, using the plate and bending mechanism to lay the customer's hair on the foil and apply dye, shortening the cutting and bending time of the foil, effectively shortening the time for hair dyeing and highlighting.
[0018] 2. Rollers are installed to reduce friction during foil pulling and to guide it, making the pulling process smoother.
[0019] 3. The rolling assembly can accommodate foil rolls of various widths and apertures, making it suitable for all sizes of foil rolls used for perming on the market, thus meeting various usage needs.
[0020] 4. The cutting saw has a row of sharp teeth, which makes it easier to cut the tin foil, making the cutting smoother and reducing impact.
[0021] 5. The lower box is secured using suction cups, allowing for easy attachment and fixation depending on the usage scenario, making it convenient for hairstylists to use. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of the present invention.
[0023] Figure 2 This is a schematic diagram of the structure of the present invention from another angle.
[0024] Figure 3 This is a schematic diagram of the opening structure of the present invention.
[0025] Figure 4 This is a schematic diagram of the panel structure.
[0026] Figure 5 yes Figure 4 A partially enlarged structural diagram.
[0027] Figure 6 This is a structural diagram of the box lid.
[0028] Figure 7 yes Figure 6 A partially enlarged structural diagram.
[0029] Figure 8 This is a schematic diagram of the cross-sectional structure of the present invention.
[0030] Figure 9 yes Figure 8 A partially enlarged structural diagram.
[0031] Figure 10 This is a schematic diagram of the internal structure of the lower box.
[0032] Figure 11 This is a schematic diagram of the scrolling component.
[0033] Figure 12 This is a schematic diagram of the internal structure of the lower box.
[0034] Figure 13 yes Figure 12 A partially enlarged structural diagram.
[0035] Reference numerals: 1. Lower box body; 2. Rolling assembly; 3. Panel; 4. Outlet; 5. Cutting serration; 6. First folding forming strip; 7. Box lid; 8. Second folding forming strip; 9. First protrusion; 10. Second protrusion; 11. First channel; 12. Pressure strip; 13. Second channel; 14. Roller; 15. Roller shaft; 16. Clip; 17. End piece; 18. Fixing part; 19. Elastic piece; 20. Receiving opening; 21. Card; 22. Fastener. Detailed Implementation
[0036] The present invention will now be described in further detail with reference to the accompanying drawings.
[0037] The embodiments described with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "several" or "more than" means two or more, unless otherwise explicitly specified. In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. In this application, unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or it can include contact between the first and second features through another feature between them. Moreover, "above," "over," and "on top" of a second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of a second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0038] In view of the technical problems described in the background art, such as Figure 1-9As shown, an automatic foil folding and cutting device is provided, comprising: a lower box body 1 having a receiving space; a rolling assembly 2 disposed within the receiving space for mounting a foil roll; a panel 3 detachably connected to the lower box body 1, the panel 3 having an outlet 4 for pulling out the foil; and cutting serrations 5 disposed on one side of the outlet 4 for cutting the foil. A first folding forming strip 6 is disposed on one side of the cutting serration 5, and is used to bend the tin foil to form a folded edge; a box cover 7 is hinged on one side to one side of the lower box body 1, and the box body can rotate relative to the lower box body 1; a second folding forming strip 8 is provided on the box cover 7; wherein, when the box cover 7 rotates toward the lower box body 1 to fasten the box, the second folding forming strip 8 cooperates with the first folding forming strip 6 to bend the tin foil and the cutting serration 5 cuts the tin foil.
[0039] During use, the foil roll consists of a hollow paper tube and foil wrapped around it. The foil roll is fixed to the rolling assembly 2, which is then installed within the receiving space of the lower box 1. The foil roll is led out to the outlet 4 on the panel 3, which closes onto the lower box 1. When the hairstylist uses it, they pull the foil out to a suitable length from the outlet 4 and press the lid 7 onto the panel 3. The cutting serrations 5 on the panel 3 cut the foil. The first folding edge forming strip 6 on the panel 3 and the second folding edge forming strip 8 on the lid 7 work together to form a bent fold at the cut point.
[0040] Using the above technical solution, the hairstylist only needs to pull the foil to any length to cut it and create the required bends, facilitating the wrapping and wrapping of the client's hair, effectively shortening the perming time and improving efficiency. Alternatively, the hairstylist can automatically stretch and cut the foil according to the length of the client's hair, using a plate and bending mechanism to lay the client's hair on the foil and apply dye, shortening the cutting and bending time of the foil, effectively reducing the time for dyeing and highlighting. The fold width is typically 1 cm, but it can also be controlled according to the hairstylist's needs, adjusting the fold width formed by the first and second shaping strips.
[0041] like Figure 6-9 As shown, the first folding forming strip 6 protrudes upwards, and the thickness of the first folding forming strip 6 gradually decreases from bottom to top; the second folding forming strip 8 protrudes downwards, and the second folding forming strip 8 includes a first protrusion 9 and a second protrusion 10, and the first protrusion 9 and the second protrusion 10 are spaced apart to form a first groove 11 for folding the foil edge; wherein, when the box cover 7 rotates toward the lower box body 1, the first folding forming strip 6 is placed in the first groove 11.
[0042] The above specifically provides an implementable first folding forming strip 6 structure and a second folding forming strip 8 structure. In use, when the lid 7 is closed on the lower box body 1, the first folding forming strip 6 is placed within the first channel 11, and the first folding forming strip 6 adheres to the first protrusion 9 and the second protrusion 10 to form a folded edge. Simultaneously, the cutting serrations 5 cut the tin foil.
[0043] Preferably, the downward protrusion length of the first protrusion 9 is greater than the downward protrusion length of the second protrusion 10. Utilizing the longer first protrusion 9 to adhere to the first folding forming strip 6 makes it easier to form a folded edge.
[0044] like Figure 6-7 As shown, the box cover 7 is provided with a pressure strip 12, which is disposed on one side of the second folding forming strip 8. The pressure strip 12 and the second folding forming strip 8 are spaced apart to form a second channel 13. When the box cover 7 rotates toward the lower box body 1, the pressure strip 12 presses the foil, and the cutting serration 5 is placed in the second channel 13 to cut the foil.
[0045] To facilitate cutting the tin foil, a pressure strip 12 is provided on the second folding forming strip 8. When the box cover 7 is closed on the lower box body 1, the pressure strip 12 presses the tin foil tightly, making it easier for the cutting saw 5 to cut the tin foil, and the cutting is more convenient.
[0046] Reference Figure 4 As shown, the panel 3 is provided with a roller 14, which is located on one side of the outlet 4 and is used to guide the tin foil. Bearings are provided on both sides of the roller 14 and connected to the panel 3. During the process of pulling out the tin foil, the surface of the tin foil contacts the surface of the roller 14, which can guide the tin foil and reduce friction by rolling, making the pulling process smoother.
[0047] like Figure 10-11 As shown, the rolling assembly 2 includes a roller 15 and clamps 16 respectively installed at both ends of the roller 15. The clamps 16 are used to fix the two ends of the tin foil roll.
[0048] The above provides an implementable structure for the rolling assembly 2. In use, after the tin foil roll is loaded into the roller shaft 15, the tin foil roll is clamped and positioned by the clamps 16 at both ends to complete the installation operation.
[0049] The clip 16 includes an end piece 17 for contacting the end face of the foil roll and a fixing part 18 connected to the end piece 17. The fixing part 18 extends radially along the end piece 17 to accommodate foil rolls of different lengths. An elastic piece 19 is provided on the circumferential surface of the fixing part 18 to accommodate foil rolls with different apertures.
[0050] Specifically, due to the varying widths of tin foil rolls (typically around 19 cm wide and 100 meters long), the clip 16 is designed to accommodate rolls of different widths. A radially extending fixing part 18 is incorporated into the clip 16, which is embedded within the paper tube of the tin foil roll, accommodating rolls of a certain width. Furthermore, since the inner diameter of the paper tube varies, an elastic piece 19 is designed on the circumference of the fixing part 18. During installation, the elastic piece 19 contracts radially inward, fitting into the paper tube of the tin foil roll. The elastic piece 19 then returns to its original position, elastically fixing itself to the inner wall of the paper tube, thus adapting to tin foil rolls with a certain inner diameter range, such as 3cm-4cm. This structural design allows for the use of tin foil rolls of all sizes available for perming and dyeing, meeting various usage requirements.
[0051] Reference Figure 12-13 As shown, the lower box body 1 has receiving openings 20 on both sides for accommodating the roller shaft 15. The receiving openings 20 have upward openings and elastic cards 21 are provided at the positions of the receiving openings 20. The cards 21 are used to fix the roller shaft 15 in the receiving openings 20.
[0052] To facilitate the fixation of the rolling assembly 2 and make its rolling process smoother, the roller 15 of the rolling assembly 2 is positioned at the receiving opening 20. Under the action of applied force, the roller 15 is pressed against the bottom of the receiving opening 20. At the same time, the position card 21 at the receiving opening 20 provides elastic positioning for the roller 15, which facilitates the stable rolling of the tin foil roll.
[0053] refer to Figure 2-3 As shown, the lid 7 and the lower box body 1 are hinged by a torsion spring. Fasteners 22 are respectively hinged to both sides of the lower box body 1. The fasteners 22 rotate to fasten the lid 7. When the fasteners 22 are released from the lid 7, the lid 7 rotates and opens relative to the lower box body 1 under the force of the torsion spring.
[0054] To further facilitate use, the lid 7 and the lower box 1 are connected by a torsion spring. When in use, when the hairstylist opens the fasteners 22 on both sides, the lid 7 will automatically pop open under the force of the torsion spring, and the hairstylist can directly pull out the foil.
[0055] Preferably, the bottom surface of the lower box 1 is provided with suction cups for adsorption and fixation. The suction cups facilitate placement and allow hairstylists to fix it in a suitable position according to their needs. (The suction cups are not shown in the attached drawings.)
[0056] The above does not limit the technical scope of the present invention in any way. Any modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention shall still fall within the technical scope of the present invention.
Claims
1. An automatic foil folding and cutting device, characterized in that, include: The lower box has a receiving space; A rolling assembly disposed within the receiving space, the rolling assembly being used to mount a roll of tin foil; The panel is detachably connected to the lower box body. The panel has an outlet for pulling out tin foil. The panel has cutting serrations, which are located on one side of the outlet and are used to cut the tin foil. The panel also has a first folding forming strip, which is located on one side of the cutting serrations and is used to bend the tin foil to form a folded edge. The lid is hinged to one side of the lower box body, and the box body can rotate relative to the lower box body; the lid is provided with a second folding edge forming strip; wherein, the lid rotates towards the lower box body to fasten the box, the second folding edge forming strip cooperates with the first folding edge forming strip to bend the tin foil, and the cutting serrations cut the tin foil.
2. The automatic foil folding and cutting device according to claim 1, characterized in that: The first folding forming strip protrudes upwards, and the thickness of the first folding forming strip gradually decreases from bottom to top; the second folding forming strip protrudes downwards, and the second folding forming strip includes a first protrusion and a second protrusion, with the first protrusion and the second protrusion being spaced apart to form a first groove for folding the tin foil edge; wherein, when the box lid rotates toward the lower box body, the first folding forming strip is placed in the first groove.
3. The automatic foil folding and cutting device according to claim 2, characterized in that: The downward protrusion of the first convex strip is greater than the downward protrusion of the second convex strip.
4. The automatic foil folding and cutting device according to claim 1, characterized in that: The lid is provided with a pressure strip, which is located on one side of the second folding forming strip. The pressure strip and the second folding forming strip are spaced apart to form a second channel. When the lid rotates toward the lower box body, the pressure strip presses down the foil, and the cutting serrations are placed in the second channel to cut the foil.
5. The automatic foil folding and cutting device according to claim 1, characterized in that: The panel is provided with rollers, which are located on one side of the outlet and are used to guide the tin foil.
6. The automatic foil folding and cutting device according to claim 1, characterized in that: The rolling assembly includes a roller and clamps respectively installed at both ends of the roller, the clamps being used to fix the two ends of the foil roll.
7. The automatic foil folding and cutting device according to claim 6, characterized in that: The clip includes an end piece for contacting the end face of the foil roll and a fixing part connected to the end piece. The fixing part extends radially along the end piece to accommodate foil rolls of different lengths. An elastic piece is provided on the circumferential surface of the fixing part to accommodate foil rolls with different apertures.
8. The automatic foil folding and cutting device according to claim 6, characterized in that: The lower box body has receiving openings on both sides for accommodating the roller shaft. Each receiving opening has an upward-facing opening and a flexible card is provided at the receiving opening position for fixing the roller shaft in the receiving opening.
9. The automatic foil folding and cutting device according to claim 1, characterized in that: The lid and the lower box body are hinged by a torsion spring. Fasteners are hinged to both sides of the lower box body. The fasteners rotate to fasten the lid. When the fasteners are released from the lid, the lid rotates and opens relative to the lower box body under the force of the torsion spring.
10. The automatic foil folding and cutting device according to claim 1, characterized in that: The bottom surface of the lower box is provided with suction cups for adsorption and fixation.