A hair dryer cylinder hemming apparatus

By using an arc-shaped rubber pad and spring preload combined with an arc-shaped support plate for protection in the blower cylinder edge-rolling device, the problems of cylinder deformation and scratches caused by rigid expansion are solved, achieving high-precision edge rolling and low-energy edge rolling processing.

CN224374871UActive Publication Date: 2026-06-19KUNSHAN KE LUO MENG OPTOELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN KE LUO MENG OPTOELECTRONIC TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-19

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    Figure CN224374871U_ABST
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Abstract

This utility model discloses a hair dryer cylinder edge-rolling processing device, including a mounting base plate. A mounting upright plate is fixedly connected to one end of the mounting base plate, and a clamping seat is fixedly mounted to the other end. T-shaped grooves are provided on both sides of the middle portion of the mounting base plate. This utility model uses a hydraulic cylinder to move the clamping seat two towards the clamping seat one, thereby clamping the cylinder. Both clamping seats one and two have arc-shaped rubber pads on their inner sides to prevent scratches or indentations from rigid contact with the cylinder. A spring provides preload to maintain a stable clamping effect and prevents shaking during the stamping process from affecting the edge-rolling accuracy. A first stamping head uses a conical head to press the tube end outwards, while a second stamping head, larger than the first, further rolls the tube end outwards. A third stamping head flattens the outwardly rolled tube end.
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Description

Technical Field

[0001] This utility model relates to the technical field of hair dryer production equipment, specifically a hair dryer cylinder edge-rolling processing device. Background Technology

[0002] Hair dryer cylinder edge rolling equipment is a mechanical device used to roll the edges of hair dryer shells. It is mainly used to roll the edges of hair dryer shells to enhance their sealing and aesthetics. This type of equipment plays an important role in the hair dryer manufacturing process and can improve the quality and appearance of the product.

[0003] The prior art, disclosed in patent publication number CN219312003U, presents the following technical solution: a cylindrical edge-rolling machine, belonging to the field of edge-rolling equipment technology. It includes a worktable, with a frame on the upper part of the worktable. Two servo motors are mounted on the upper part of the frame. A primary edge-rolling wheel and a fine edge-rolling wheel are respectively mounted on the lower part of the servo motors. Grooves are provided on the outer edges of the primary and fine edge-rolling wheels. A fixing mechanism is provided on the upper part of the worktable, comprising a tray, fixed sliding plates, an expansion cone, and an expansion sleeve. The tray is rotated and mounted on the worktable by a motor. Multiple fixed sliding plates are provided and are directionally slidably mounted on the tray. The expansion sleeve is mounted in the middle of the tray via the expansion cone, which is connected to a hydraulic cylinder.

[0004] The above-mentioned technical solution uses rigid expansion, which may cause deformation or surface scratches of the thin-walled cylinder. In addition, relying on the continuous pressure supply of the hydraulic system results in high energy consumption. Utility Model Content

[0005] The purpose of this invention is to provide a device for edge-rolling of a hair dryer cylinder to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hair dryer cylinder edge-rolling processing device, including a mounting base plate, a mounting upright plate fixedly connected to one end of the mounting base plate, a clamping seat fixedly installed at the other end of the mounting base plate, and T-shaped sliding grooves opened on both sides of the middle part of the mounting base plate.

[0007] The inner wall of each T-shaped groove is slidably connected to a T-shaped slider. A second clamping seat is fixedly connected to the top side of each T-shaped slider. The second clamping seat moves relative to the first clamping seat. Both the first and second clamping seats have mounting grooves on their upper inner walls. Both ends of the inner wall of the mounting groove are provided with mounting cylinders. Each mounting cylinder is provided with a spring. A limit plate is fixedly connected to the opening of each mounting cylinder. A pressure plate is slidably connected to the side wall of each mounting cylinder. A connecting rod is fixedly connected to one end of the outer side of the pressure plate. The connecting rod passes through the limit plate and is fixedly connected to an arc-shaped rubber pad.

[0008] In the above technical solution, the hydraulic cylinder is driven to move the clamping seat 2 toward the clamping seat 1, thereby clamping the cylinder. Both the clamping seat 1 and the clamping seat 2 are provided with arc-shaped rubber pads on their inner sides to avoid scratches or indentations caused by rigid contact of the cylinder. The springs provide preload to maintain a stable clamping effect and prevent shaking during the stamping process from affecting the accuracy of the rolled edge.

[0009] Both clamping base one and clamping base two have arc-shaped support plates fixedly connected to their inner walls, and each arc-shaped support plate has an elastic pad layer on its upper side.

[0010] In the above technical solution, an elastic pad is provided on the arc-shaped support plate, which can protect the cylinder during the stamping process.

[0011] As a further preferred embodiment of this technical solution, the arc-shaped rubber pads at both ends initially protrude slightly from the mounting groove to the outside.

[0012] In the above technical solution, the arc-shaped rubber pads at both ends can protect the cylinder by compression.

[0013] As a further preferred embodiment of this technical solution, positioning grooves are provided at both ends of the clamping seat one near the clamping seat two, and positioning rods are fixedly connected to both ends of the clamping seat two near the clamping seat one, with the positioning rods inserted into the positioning grooves.

[0014] In the above technical solution, the positioning groove and positioning rod can position the clamping seat one and the clamping seat two.

[0015] As a further preferred embodiment of this technical solution, a hydraulic cylinder is bolted to one end of the mounting base plate, and the output end of the hydraulic cylinder passes through the mounting upright plate and is connected to the clamping seat two.

[0016] As a further preferred embodiment of this technical solution, both the first clamping seat and the second clamping seat are detachably provided with annular rolled edge blocks on their upper surfaces, and a cylinder is placed above the elastic pad, with the cylinder being higher than the annular rolled edge blocks.

[0017] As a further preferred embodiment of this technical solution, an mounting base is installed above the clamping base one and clamping base two via a stamping mechanism and a guide rail mechanism. A stamping head one is installed at the front end of the bottom side of the mounting base, a stamping head two is installed at the middle of the bottom side of the mounting base, and a stamping head three is installed at the rear end of the bottom side of the mounting base.

[0018] As a further preferred embodiment of this technical solution, the heads of the first and second stamping heads are designed with a tapered flared opening, and the size of the second stamping head is larger than that of the first stamping head.

[0019] This utility model provides a device for edge-rolling a hair dryer cylinder, which has the following beneficial effects:

[0020] (1) This utility model uses a hydraulic cylinder to move the clamping seat 2 toward the clamping seat 1, thereby clamping the cylinder. Both the clamping seat 1 and the clamping seat 2 are provided with arc-shaped rubber pads to avoid the cylinder from being rigidly contacted and scratched or indented. The springs provide pre-tightening force to maintain a stable clamping effect and prevent the stamping process from shaking and affecting the accuracy of the rolled edge. The arc-shaped support plate is provided with an elastic pad layer to protect the cylinder during the stamping process.

[0021] (2) The first punch head of this utility model squeezes the tube end with a conical head to make it turn outward. The second punch head is larger than the first punch head and can further roll the tube end outward. The third punch head can squeeze and flatten the tube end that turns outward, making it aesthetically pleasing. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a partial cross-sectional view of the present invention;

[0024] Figure 3 This is a cross-sectional view of the clamping base of this utility model;

[0025] Figure 4 This is an enlarged view of Figure A of this utility model;

[0026] In the diagram: 1. Mounting base plate; 11. T-shaped slide rail; 12. Mounting upright plate; 2. Hydraulic cylinder; 3. Clamping seat one; 31. Positioning groove; 4. Clamping seat two; 41. T-shaped slider; 42. Positioning rod; 5. Mounting groove; 51. Mounting cylinder; 52. Spring; 53. Pressure plate; 54. Limiting plate; 55. Connecting rod; 56. Arc-shaped rubber pad; 57. Annular rolled edge block; 58. Arc-shaped support plate; 59. Elastic pad layer; 6. Cylinder; 7. Mounting seat; 71. Punch head one; 72. Punch head two; 73. Punch head three. Detailed Implementation

[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0028] This utility model provides a technical solution: such as Figure 1 As shown in this embodiment, a hair dryer cylinder edge-rolling processing device includes a mounting base plate 1. A mounting upright plate 12 is fixedly connected to one end of the mounting base plate 1. A hydraulic cylinder 2 is bolted to one end of the mounting base plate 1. The output end of the hydraulic cylinder 2 passes through the mounting upright plate 12 and is connected to the clamping seat 4. A clamping seat 3 is fixedly installed at the other end of the mounting base plate 1. T-shaped grooves 11 are provided on both sides of the middle part of the mounting base plate 1. The T-shaped slider can slide in the T-shaped grooves 11, making the clamping seat 4 more stable during movement.

[0029] like Figure 2 As shown, both ends of the clamping seat 1 3 near the clamping seat 2 4 are provided with positioning grooves 31, and both ends of the clamping seat 2 4 near the clamping seat 1 3 are fixedly connected with positioning rods 42. The positioning rods 42 are inserted into the positioning grooves 31. When the clamping seat 2 4 moves toward the clamping seat 1 3, the positioning grooves 31 and positioning rods 42 can position the clamping seat 1 3 and the clamping seat 2 4.

[0030] like Figure 2-4 As shown, T-shaped sliders 41 are slidably connected to the inner wall of the T-shaped slide 11. A clamping seat 2 4 is fixedly connected to the top side of the T-shaped slider 41. The clamping seat 2 4 moves relative to the clamping seat 1 3. The inner walls of the clamping seat 1 3 and the clamping seat 2 4 are both provided with mounting grooves 5. Mounting cylinders 51 are provided at both ends of the inner wall of the mounting groove 5. Springs 52 are provided inside the mounting cylinders 51. Limiting plates 54 are fixedly connected to the openings of the mounting cylinders 51. Pressure plates 53 are slidably connected to the side walls of the mounting cylinders 51. A connecting rod 55 is fixedly connected to one end of the outer side of the pressure plate 53. The connecting rod 55 passes through the limiting plate 54 and is fixedly connected to an arc-shaped rubber pad 56. The arc-shaped rubber pads 56 at both ends initially protrude slightly from the mounting groove 5 to the outside. The upper surfaces of both clamping seat 1 3 and clamping seat 2 4 are detachably equipped with annular rolled edge blocks 57. A cylinder 6 is placed above the elastic pad layer 59. The cylinder 6 is higher than the annular rolled edge blocks 57. The hydraulic cylinder 2 drives the clamping seat 2 4 to move towards clamping seat 1 3, thereby clamping the cylinder 6. Arc-shaped rubber pads 56 are provided on the inner sides of both clamping seat 1 3 and clamping seat 2 4 to avoid scratches or indentations caused by rigid contact of the cylinder 6. The spring 52 provides preload to maintain a stable clamping effect and prevent shaking during the stamping process from affecting the accuracy of the rolled edge.

[0031] like Figure 3 As shown, both clamping base 3 and clamping base 4 are fixedly connected to the inner wall of the middle part of the arc-shaped support plate 58. The upper side of the arc-shaped support plate 58 is provided with an elastic pad 59. The elastic pad 59 on the arc-shaped support plate 58 can protect the cylinder 6 during the stamping process.

[0032] like Figure 1 As shown, a mounting base 7 is installed above the clamping base 3 and the clamping base 4 via a stamping mechanism and a guide rail mechanism. A stamping head 71 is installed at the front end of the bottom side of the mounting base 7, a stamping head 72 is installed in the middle of the bottom side of the mounting base 7, and a stamping head 73 is installed at the rear end of the bottom side of the mounting base 7. The heads of the stamping head 71 and the stamping head 72 are designed with a tapered flared opening, and the size of the stamping head 72 is larger than that of the stamping head 71. The stamping head 71 uses its tapered head to squeeze the tube end to make it turn outward. The stamping head 72 is larger than the stamping head 71 and can further roll the tube end outward. The stamping head 73 can squeeze and flatten the outwardly turned tube end to make it aesthetically pleasing.

[0033] This utility model provides a hair dryer cylinder edge-rolling processing device. The specific working principle is as follows: The hair dryer cylinder is taken and placed inside the clamping seat 3. The hydraulic cylinder 2 is activated via the PLC control system, causing it to push the clamping seat 4 to move until the positioning rod 42 is inserted into the positioning groove 31. During this process, the rubber pads 56 on both sides press against the outer surface of the cylinder 6, causing the connecting rod 55 to push the pressure plate 53 to move, compressing and deforming the spring 52, providing pre-tension force to the cylinder 6. During edge rolling... The external stamping mechanism and guide rail mechanism enable the stamping head 71, stamping head 72 and stamping head 73 to stamp the cylinder 6 in sequence. The stamping head 71 uses a conical head to squeeze the tube end to make it turn outward. The stamping head 72 is larger than the stamping head 71 and can further roll the tube end outward. The stamping head 73 can squeeze and flatten the outward rolled tube end. After rolling, the hydraulic cylinder 2 separates the clamping seat 3 from the clamping seat 4, and the cylinder 6 can be picked up.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hair dryer cylinder hemming apparatus comprising a mounting bed (1) characterised in that: One end of the mounting base plate (1) is fixedly connected to the mounting upright plate (12), and the other end of the mounting base plate (1) is fixedly installed with a clamping seat (3). T-shaped grooves (11) are provided on both sides of the middle part of the mounting base plate (1). The inner wall of the T-shaped groove (11) is slidably connected to a T-shaped slider (41). The top side of the T-shaped slider (41) is fixedly connected to a clamping seat two (4). The clamping seat two (4) moves relative to the clamping seat one (3). The inner walls of the clamping seat one (3) and the clamping seat two (4) are both provided with an installation groove (5). The two ends of the inner wall of the installation groove (5) are provided with an installation cylinder (51). The installation cylinder (51) is provided with a spring (52). The opening of the installation cylinder (51) is fixedly connected to a limiting plate (54). The side wall of the installation cylinder (51) is slidably connected to a pressure plate (53). The outer end of the pressure plate (53) is fixedly connected to a connecting rod (55). The connecting rod (55) passes through the limiting plate (54) and is fixedly connected to an arc-shaped rubber pad (56). Both clamping seat one (3) and clamping seat two (4) are fixedly connected to the inner wall of the middle part of the arc-shaped support plate (58), and the upper side of the arc-shaped support plate (58) is provided with an elastic pad (59).

2. A hair dryer cylinder hemming apparatus according to claim 1, wherein: The arc-shaped rubber pads (56) at both ends initially protrude slightly out of the mounting groove (5) to the outside.

3. A hair dryer cylinder hemming apparatus according to claim 1, wherein: The clamping seat one (3) has positioning grooves (31) at both ends near the clamping seat two (4), and positioning rods (42) are fixedly connected to both ends near the clamping seat one (3). The positioning rods (42) are inserted into the positioning grooves (31).

4. A hair dryer cylinder hemming apparatus according to claim 1, wherein: A hydraulic cylinder (2) is bolted to one end of the mounting base plate (1). The output end of the hydraulic cylinder (2) passes through the mounting plate (12) and is connected to the clamping seat (4).

5. A hair dryer cylinder hemming apparatus as defined in claim 1, wherein: Both the first clamping seat (3) and the second clamping seat (4) are detachably provided with annular rolled edge blocks (57), and a cylinder (6) is placed above the elastic pad (59), with the cylinder (6) being higher than the annular rolled edge blocks (57).

6. A hair dryer cylinder hemming apparatus as defined in claim 1, wherein: Above the clamping seat 1 (3) and clamping seat 2 (4), an mounting seat (7) is installed via a stamping mechanism and a guide rail mechanism. A stamping head 1 (71) is installed at the front end of the bottom side of the mounting seat (7), a stamping head 2 (72) is installed in the middle of the bottom side of the mounting seat (7), and a stamping head 3 (73) is installed at the rear end of the bottom side of the mounting seat (7).

7. A hair dryer cylinder hemming apparatus according to claim 6, wherein: The heads of the first stamping head (71) and the second stamping head (72) are designed with a tapered flared opening, and the size of the second stamping head (72) is larger than that of the first stamping head (71).