Powder puff edgeless forming equipment

By designing the puff boundless molding equipment, using servo cylinder group and special mold steel, the problems of high energy consumption and edge bonding lines in the existing technology are solved, and efficient and soft puff molding is achieved, and the quality of the finished product is improved.

CN222904321UActive Publication Date: 2025-05-27SUZHOU K BEAUTY ACCESSORY CO LTD
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Patent Information

Application Number
CN202421935961.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-27
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing powder puff molding process has high energy consumption, and bonding lines are prone to appear at the edges of the powder puff, which is not soft to use, which reduces the quality of the finished product.

Method used

A powder puff boundless molding equipment is designed, using a servo cylinder group driving forming mechanism, combined with special mold steel and quenching treatment, ensuring rounded edge cutting, and automatically returning and discharge through linkage mechanism and airflow to avoid the formation of bonding lines.

Benefits of technology

It realizes the reduction of energy consumption during the puff molding process, the roundness and softness of the edges, extends the service life of the mold, improves the quality of the finished product, and simplifies the operation of subsequent processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of powder puff forming equipment, and discloses powder puff brimless forming equipment, which comprises a workbench, a rack, a control box and a servo oil cylinder group, the rack and the control box are both assembled at the top of the workbench, the servo oil cylinder group is assembled at the top of the rack, a forming mechanism is assembled at the bottom of the servo oil cylinder group, and the forming mechanism is assembled at the bottom of the workbench. The forming mechanism comprises a forming die, and the forming die is connected with a servo oil cylinder set. The edgeless forming equipment for the powder puff is low in stamping noise, the situation that the quality of the finished powder puff is reduced due to the fact that a combination line is generated at the edge combination position of the finished powder puff is avoided, the situation that the powder puff is clamped in the forming die and influences the normal stamping forming machining procedure of the powder puff is avoided, and meanwhile the forming mechanism can generate airflow through the linkage mechanism when machining is completed; and then the formed powder puff is obliquely discharged, and the situation that the finished powder puff is left in the device, and consequently the follow-up powder puff forming work is affected is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of powder puff forming equipment, and particularly relates to a powder puff borderless forming equipment. Background Art

[0002] A powder puff is a tool for makeup, usually made of soft materials such as sponge or flannelette, and is used to apply liquid foundation, concealer or other facial cosmetics. When the powder puff is processed and produced, it needs to be formed. In the prior art, the heating double-mode pressing forming process is usually used for forming. Such processing not only has high energy consumption, but also has a joint line at the edge of the powder puff, making it not soft to use, thus reducing the quality of the finished powder puff. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a powder puff borderless forming equipment to solve the technical problems of high energy consumption, a joint line at the edge of the powder puff, making it not soft to use, and thus reducing the quality of the finished powder puff.

[0005] (2) Technical Solutions

[0006] To achieve the above object, the utility model provides the following technical solutions: a powder puff borderless forming equipment, including: a workbench, a frame, a control box, and a servo oil cylinder group. The frame and the control box are both assembled on the top of the workbench. The servo oil cylinder group is assembled on the top of the frame. A forming mechanism is assembled at the bottom of the servo oil cylinder group. The forming mechanism includes a forming die. The forming die is connected to the servo oil cylinder group. Spray nozzles are evenly distributed on the back of the forming die. A cross plate is slidably connected inside the forming die.

[0007] Both ends of the top of the forming die are connected with a linkage mechanism. The linkage mechanism includes a hollow column. The hollow column is connected to the frame. A piston rod is slidably connected inside the hollow column. The piston rod is connected to the forming die. A bent pipe is communicated with the back of the hollow column. The bent pipe is connected to the forming die.

[0008] Preferably, squares are evenly distributed on the top of the cross plate. The squares are in contact with the inner top of the forming die. The squares can limit the cross plate to prevent the cross plate from moving during stamping.

[0009] Preferably, springs are evenly distributed on the top of the cross plate. The springs are connected to the forming die. The springs can drive the cross plate to return after being driven down by the air flow.

[0010] Preferably, a first one-way valve is externally connected to the hollow column, and a filter screen is externally connected to the first one-way valve. A second one-way valve is connected between the elbow pipe and the hollow column. The first one-way valve can only intake air unidirectionally and cannot exhaust air. The filter screen prevents impurities in the air from entering the interior of the hollow column. The second one-way valve can only exhaust air unidirectionally and cannot intake air.

[0011] Preferably, guide rails are assembled at both ends of the top of the workbench. Sliders are slidably connected to the outer parts of the guide rails. The sliders are connected to the forming die. The guide rails cooperate with the sliders to guide the forming mechanism, increasing the stability of the forming mechanism during movement.

[0012] Preferably, a hollow block is connected to the bottom of the elbow pipe, and the hollow block is connected to the top of the forming die through bolts. The hollow block can connect the elbow pipe and the forming die, and the elbow pipe is elastic and can be telescoped.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the present utility model provides a powder puff borderless forming device, which has the following

[0015] beneficial effects:

[0016] 1. For this powder puff borderless forming device, when the powder puff is being formed, the added servo oil cylinder group is used to complete the process with large torque, large transmission ratio, and high stamping accuracy. At the same time, the outer part of the forming die uses special die steel, process, and is subjected to nitriding treatment after quenching, with a long service life, wear resistance, the edges of the product are cut roundly, it is convenient to replace the die and adjust the flatness, and the stamping noise is small, avoiding the generation of joint lines at the joint of the edges of the powder puff finished product and thus reducing the quality of the powder puff finished product;

[0017] 2. For this powder puff borderless forming device, when the powder puff is formed and processed, it automatically returns through the forming mechanism and generates air flow through the linkage mechanism, then pushing the cross plate to move, avoiding the powder puff getting stuck inside the forming die and affecting the normal stamping and forming process of the powder puff. At the same time, when the forming mechanism finishes the processing, it can also generate air flow through the linkage mechanism, then obliquely discharging the formed powder puff, avoiding the powder puff finished product staying inside the device and thus affecting the subsequent powder puff forming work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the front view of the present utility model;

[0019] Figure 2 is the partial view of the present utility model;

[0020] Figure 3 is the top view of the forming mechanism of the present utility model;

[0021] Figure 4 This is a partial cross-sectional view of the molding mechanism of the present utility model;

[0022] Figure 5 This is a partial cross-sectional view of the linkage mechanism of the present utility model.

[0023] In the figure: 1, workbench; 11, guide rail; 12, slider; 2, frame; 3, control box; 4, servo oil cylinder group; 5, molding mechanism; 51, molding die; 52, nozzle; 53, cross plate; 54, square block; 55, spring; 6, linkage mechanism; 61, hollow column; 62, piston rod; 63, first one-way valve; 64, second one-way valve; 65, elbow pipe; 66, hollow block. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] The present utility model provides a technical solution. Please refer to Figure 1 , Figure 2 and Figure 3 , a powder puff borderless molding device, including: workbench 1, frame 2, control box 3, servo oil cylinder group 4. The workbench 1 can support the frame 2. The control box 3 and the servo oil cylinder group 4 are connected by a circuit. The control box 3 can control the movement of the servo oil cylinder group 4. The servo oil cylinder group 4 can drive the molding mechanism 5 to perform stamping processing. The servo oil cylinder group 4 is a common servo hydraulic cylinder in the prior art, with the characteristics of large pressure, high servo control accuracy, and stable transmission size.

[0026] Both the frame 2 and the control box 3 are assembled on the top of the workbench 1. The servo oil cylinder group 4 is assembled on the top of the frame 2. The bottom of the servo oil cylinder group 4 is assembled with a molding mechanism 5. The molding mechanism 5 includes a molding die 51. The molding die 51 can stamp a workpiece into a powder puff. After the molding die 51 is quenched and then nitrided, it has a long service life, is wear-resistant, the edges of the product are cut smoothly, it is convenient to replace the die, it is convenient to adjust the flatness, and the stamping noise is small.

[0027] The forming die 51 is connected to the servo oil cylinder group 4. The back of the forming die 51 is evenly provided with nozzles 52. The nozzles 52 are arranged at the bottom of the back of the forming die 51. Only when the cross plate 53 is driven to the lowest position can the air flow be discharged. And the nozzles 52 are inclined, so that the air flow can blow the powder puff to move. A cross plate 53 is slidably connected inside the forming die 51. The cross plate 53 can push the powder puff stuck inside the forming die 51 to move and can move through the air flow.

[0028] The top of the cross plate 53 is evenly provided with squares 54. The squares 54 are in contact with the inner top of the forming die 51. The squares 54 can limit the cross plate 53 to prevent it from moving during stamping. The top of the cross plate 53 is evenly provided with springs 55. The springs 55 are connected to the forming die 51. The springs 55 can drive the cross plate 53 to return to its original position after being driven down by the air flow. Guide rails 11 are assembled at both ends of the top of the workbench 1. A slider 12 is slidably connected to the outside of the guide rail 11. The slider 12 is connected to the forming die 51. The guide rail 11 and the slider 12 can guide the forming mechanism 5 to increase the stability of the forming mechanism 5 during movement.

[0029] Please refer to Figure 4 and Figure 5 As shown in, linkage mechanisms 6 are connected to both ends of the top of the forming die 51. The linkage mechanism 6 includes a hollow column 61. The hollow column 61 can guide the piston rod 62. The hollow column 61 is connected to the frame 2. A piston rod 62 is slidably connected inside the hollow column 61. The movement of the piston rod 62 inside the hollow column 61 can generate an air flow. The piston rod 62 is connected to the forming die 51.

[0030] A bent pipe 65 is communicated with the back of the hollow column 61. The bent pipe 65 can discharge the air flow into the inside of the forming die 51 to drive the cross plate 53 to move. The bent pipe 65 is connected to the forming die 51. A first one-way valve 63 is communicated with the outside of the hollow column 61. And a filter screen is communicated with the outside of the first one-way valve 63. A second one-way valve 64 is communicated between the bent pipe 65 and the hollow column 61. The first one-way valve 63 can only intake air unidirectionally and cannot exhaust air. The filter screen prevents impurities in the air from entering the inside of the hollow column 61. The second one-way valve 64 can only exhaust air unidirectionally and cannot intake air. The bottom of the bent pipe 65 is communicated with a hollow block 66. And the hollow block 66 is communicated with the top of the forming die 51 through bolts. The hollow block 66 can communicate the bent pipe 65 with the forming die 51. And the bent pipe 65 is elastic and can be telescoped.

[0031] In this solution, the coiled powder puff workpiece is first driven by a rewinder, so that the workpiece moves intermittently towards the bottom of the forming die 51. The control box 3 is started to control the movement of the servo oil cylinder group 4, and then drive the forming mechanism 5 to move up and down intermittently. When the forming die 51 moves downward, it punches the workpiece, and then completes the forming of the powder puff. At the same time, when the forming die 51 rises, it will drive the piston rod 62 to rise inside the hollow column 61, generating an air flow. The air flow enters the inside of the forming die 51 through the second one-way valve 64 and the elbow 65. The air flow drives the cross plate 53 to descend, and then discharges the powder puff that may remain in the forming die 51. At the same time, after the cross plate 53 moves to the inner bottom of the forming die 51, the air flow will be discharged through the nozzle 52. Due to the inclined design of the nozzle 52, the raw material is automatically blown out from the top of the workbench 1;

[0032] When the powder puff is being formed, the added servo oil cylinder group 4 is used to complete high torque, large transmission ratio, and high stamping accuracy. At the same time, the outside of the forming die 51 uses special die steel, process, and is nitrided after quenching, with a long service life, wear resistance, the edges of the product are cut roundly, it is convenient to replace the die and adjust the flatness, and the stamping noise is small, avoiding the generation of joint lines at the joint of the edges of the powder puff finished product and thus reducing the quality of the powder puff finished product;

[0033] When the forming process of the powder puff is completed, it automatically returns through the forming mechanism 5 and generates an air flow through the linkage mechanism 6, and then drives the cross plate 53 to move, preventing the powder puff from getting stuck inside the forming die 51 and affecting the normal stamping and forming process of the powder puff. At the same time, when the forming mechanism 5 finishes the processing, it can also generate an air flow through the linkage mechanism 6, and then obliquely discharge the formed powder puff, preventing the powder puff finished product from remaining inside the device and thus affecting the subsequent powder puff forming work.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A powder puff edgeless forming device, comprising: A workbench (1), a frame (2), a control box (3), and a servo cylinder group (4), wherein the frame (2) and the control box (3) are both mounted on the top of the workbench (1), and the servo cylinder group (4) is mounted on the top of the frame (2), characterized in that a molding mechanism (5) is mounted on the bottom of the servo cylinder group (4), and the molding mechanism (5) comprises a molding die (51), the molding die (51) is connected to the servo cylinder group (4), nozzles (52) are evenly arranged on the back of the molding die (51), and a horizontal plate (53) is slidably connected to the inside of the molding die (51); Both ends of the top of the molding die (51) are connected to linkage mechanisms (6), and the linkage mechanism (6) comprises a hollow column (61), and the hollow column (61) is connected to the frame (2). A piston rod (62) is slidably connected inside the hollow column (61), and the piston rod (62) is connected to the molding die (51). The back of the hollow column (61) is connected to a bent pipe (65), and the bent pipe (65) is connected to the molding die (51).

2. The powder puff edgeless forming device according to claim 1, characterized in that: Square blocks (54) are evenly arranged on the top of the transverse plate (53), and the square blocks (54) are in contact with the inner top of the forming mold (51).

3. The powder puff edgeless forming device according to claim 1, characterized in that: Springs (55) are evenly distributed on the top of the transverse plate (53), and the springs (55) are connected to the forming mold (51).

4. The powder puff edgeless forming device according to claim 1, characterized in that: The outside of the hollow column (61) is connected to a first one-way valve (63), and the outside of the first one-way valve (63) is connected to a filter screen. A second one-way valve (64) is connected between the curved pipe (65) and the hollow column (61).

5. The powder puff edgeless forming device according to claim 1, characterized in that: Both ends of the top of the workbench (1) are equipped with guide rails (11), and the outside of the guide rails (11) is slidably connected with a slider (12), and the slider (12) is connected to the molding mold (51).

6. The powder puff edgeless forming device according to claim 1, characterized in that: The bottom of the curved pipe (65) is connected to a hollow block (66), and the hollow block (66) is connected to the top of the forming mold (51) through bolts.