Beauty brush head forming mold easy to take out

Through the motor-driven gear system and top block structure, the problem of beauty brush head molding mold is solved when taking out, a convenient mold release process is realized, and production efficiency and product quality are improved.

CN223173489UActive Publication Date: 2025-08-01LUOYANG BINZE AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422014318.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-08-01
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

When the existing cosmetic brush head molding mold is taken out, due to the over-tight fit with the inner wall of the mold and the improper position of the mold release structure, it is difficult to achieve manual demolding.

Method used

A cosmetic brush head molding mold that is easy to take out is designed. The rotating disc and connecting rod are driven by the motor drive gear system. The top block structure is used to lift the cosmetic brush head on the surface of the mold core, and the structures such as sealing rings and guide grooves ensure the precise positioning and sealing of the mold.

Benefits of technology

It realizes the convenient removal of the cosmetic brush head, solves the problem of difficulty in artificial mold release, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223173489U_ABST
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Abstract

The utility model belongs to the field of cosmetic brush head forming molds, and particularly relates to an easy-to-take-out cosmetic brush head forming mold which comprises an injection molding machine body, the right side of the top of the injection molding machine body is fixedly communicated with a feeding port, the inner wall of the injection molding machine body is fixedly connected with a supporting column, and the interior of the injection molding machine body is fixedly connected with a hydraulic rod; the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the rotating disc to rotate through the rotating rod, then the rotating disc drives the connecting rod to rotate, the connecting rod drives the connecting rod to move through rotation, and then the connecting rod drives the connecting block to move through the rotating block. The connecting block drives the movable plate to move through the transmission rod, and then the movable plate drives the ejection block to move, so that the effect of ejecting out the beauty brush head on the surface of the mold core is achieved, and the problem that the beauty brush head is difficult to take out during manual demolding due to too tight attachment between the beauty brush head and the inner wall of the mold and improper position of the demolding structure is solved.
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Description

Technical Field

[0001] The utility model relates to the field of beauty makeup brush head forming molds, in particular to an easily removable beauty makeup brush head forming mold. Background Technique

[0002] A forming mold, also known as a mold or a shaping mold, is a mold made according to the shape and structure of an object in proportion, and is a tool for making materials into a certain shape by pressing or pouring methods. It is widely used in the processing of various materials, especially in the forming processing of materials such as plastics and metals.

[0003] Beauty makeup brush heads play an indispensable role in modern makeup. Whether it is for base makeup, eye makeup, lip makeup or blush and other makeup steps, beauty makeup brush heads are required. The beauty makeup brush head forming mold is an important link in the manufacturing process of beauty tools, which is directly related to the shape, quality and final beauty makeup effect of the brush head.

[0004] When removing the existing beauty makeup brush head from the forming mold, manual removal is usually used. However, due to the too tight fit between the beauty makeup brush head and the inner wall of the mold and the improper position of the demolding structure, it is difficult to remove the brush head manually. Content of the Utility Model

[0005] In order to make up for the deficiencies of the existing technology, that is, the problem that it is difficult to remove the beauty makeup brush head manually due to the too tight fit between the beauty makeup brush head and the inner wall of the mold and the improper position of the demolding structure, the utility model provides an easily removable beauty makeup brush head forming mold.

[0006] The technical solution adopted by the utility model to solve its technical problems is: an easily removable beauty makeup brush head forming mold, which includes an injection molding machine body. The right side of the top of the injection molding machine body is fixedly communicated with a feeding port. A support column is fixedly connected to the inner wall of the injection molding machine body. A hydraulic rod is fixedly connected to the inside of the injection molding machine body. The output end of the hydraulic rod is fixedly connected to a left mold. A right mold is fixedly connected to the right side of the inner cavity of the injection molding machine body. A mold cavity and a material injection hole are respectively arranged inside the right mold. The number of the mold cavities is four. The material injection hole is located on the right side of the mold cavity. A material cylinder is fixedly communicated with the right side of the material injection hole. The right side of the material cylinder is fixedly communicated with the bottom of the feeding port. A material ejecting mechanism is arranged on the left side of the left mold. A mold core is fixedly connected to the inside of the left mold. The number of the mold cores is four. The surface of the mold core is movably connected with the inside of the mold cavity;

[0007] The ejector mechanism includes a protective housing, the right side of the protective housing is fixedly connected to the left side of the left mold, a motor is fixedly connected to the inner wall of the protective housing, a first gear is fixedly connected to the output end of the motor, a second gear is meshed with the bottom of the first gear through teeth, a rotating rod is fixedly connected to the top of the second gear, a rotating disk is fixedly connected to the top of the rotating rod, a connecting rod is fixedly connected to one side of the top of the rotating disk, a connecting link is movably connected to the surface of the connecting rod, a rotating block is movably connected to the right side inside the connecting link, a movable groove is formed inside the left mold, a movable plate is movably connected to the inside of the movable groove, a transmission rod is fixedly connected to the left side of the movable plate, a connecting block is fixedly connected to the left side of the transmission rod, a connecting groove is formed inside the connecting block, and the surface of the rotating block is movably connected to the inner wall of the connecting groove. A top block is fixedly connected to the right side of the movable plate, and the top block is located on the surface of the mold core.

[0008] Preferably, a sliding groove is fixedly connected to the bottom of the second gear, a sliding block is fixedly connected to the bottom of the inner wall of the protective housing, and the top of the sliding block is movably connected to the bottom of the sliding groove.

[0009] Preferably, a first fixing block is fixedly connected to the top of the connecting rod, and the bottom of the first fixing block is movably connected to the top of the connecting link.

[0010] Preferably, a discharge port is formed inside the injection molding machine body, the discharge port is arranged in an inclined plane, and the discharge port is located at the bottom of the left mold and the right mold.

[0011] Preferably, a stabilizing block is movably connected to the surface of the transmission rod, and the top of the stabilizing block is fixedly connected to the inner wall of the protective housing.

[0012] Preferably, a guiding column is fixedly connected to the right side of the left mold, a guiding groove is formed on the left side of the right mold, and the surface of the guiding column is movably connected to the inside of the guiding groove.

[0013] Preferably, a sealing ring is fixedly connected to the right side of the left mold, the number of the sealing rings is four, the sealing rings are located around the mold core, four sealing grooves are formed on the left side of the inner cavity of the right mold, the sealing grooves are located around the mold cavity, and the surface of the sealing ring is movably connected to the inside of the sealing groove.

[0014] Preferably, a moving groove is formed inside the support column, a support block is fixedly connected to the top of the left mold, and the inner wall of the moving groove is movably connected to the surface of the support block.

[0015] The beneficial effects of the present utility model are as follows:

[0016] In the present utility model, a motor drives a first gear to rotate, the first gear drives a second gear to rotate, the second gear drives a rotating disk to rotate through a rotating rod, then the rotating disk drives a connecting rod to rotate, the connecting rod drives a connecting link to move through rotation, then the connecting link drives a connecting block to move through a rotating block, the connecting block drives a movable plate to move through a transmission rod, and then the movable plate drives a top block to move, thus achieving the effect of ejecting the beauty brush head on the surface of the mold core, and solving the problem that it is difficult to take out the beauty brush head manually due to the too tight fit between the beauty brush head and the inner wall of the mold and the improper position of the demolding structure. Brief Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following-described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 For the present utility model Figure 1 Enlarged view of the structure at A;

[0020] Figure 3 It is a schematic diagram of the disassembled and connected structure of the sealing ring, moving groove and support block of the present utility model;

[0021] Figure 4 It is a cross-sectional view of the internal structure of the protective shell of the present utility model;

[0022] Figure 5 It is a cross-sectional view of the movable plate and the top block of the present utility model.

[0023] In the figure: 1, injection molding machine body; 2, ejecting mechanism; 201, protective shell; 202, motor; 203, first gear; 204, second gear; 205, sliding block; 206, sliding groove; 207, rotating rod; 208, rotating disk; 209, connecting rod; 210, first fixing block; 211, movable groove; 212, connecting link; 213, rotating block; 214, movable plate; 215, top block; 216, connecting block; 217, connecting groove; 218, transmission rod; 219, stabilizing block; 3, left mold; 4, right mold; 5, discharge port; 6, hydraulic rod; 7, barrel; 8, feeding port; 9, mold cavity; 10, mold core; 11, sealing groove; 12, sealing ring; 13, guide post; 14, guide groove; 15, injection hole; 16, support post; 17, moving groove; 18, support block. Detailed Embodiments

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model 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 belong to the scope of protection of the present utility model.

[0025] The following will further describe this application in detail in conjunction with the attached Figures 1-5 drawings for a more detailed description.

[0026] An embodiment of this application discloses a forming mold for a beauty makeup brush head that is easy to take out. Referring to Figure 1 and Figure 5 , a forming mold for a beauty makeup brush head that is easy to take out includes an injection molding machine body 1. A feeding port 8 is fixedly communicated with the right side of the top of the injection molding machine body 1. A support column 16 is fixedly connected to the inner wall of the injection molding machine body 1. A hydraulic rod 6 is fixedly connected to the inside of the injection molding machine body 1. The output end of the hydraulic rod 6 is fixedly connected to a left mold 3. A right mold 4 is fixedly connected to the right side of the inner cavity of the injection molding machine body 1. A mold cavity 9 and a material injection hole 15 are respectively formed inside the right mold 4. The number of the mold cavities 9 is four. The material injection hole 15 is located on the right side of the mold cavity 9. A material cylinder 7 is fixedly communicated with the right side of the material injection hole 15. The right side of the material cylinder 7 is fixedly communicated with the bottom of the feeding port 8. A ejecting mechanism 2 is arranged on the left side of the left mold 3. A mold core 10 is fixedly connected to the inside of the left mold 3. The number of the mold cores 10 is four. The surface of the mold core 10 is movably connected with the inside of the mold cavity 9;

[0027] The ejecting mechanism 2 includes a protective shell 201. The right side of the protective shell 201 is fixedly connected to the left side of the left mold 3. A motor 202 is fixedly connected to the inner wall of the protective shell 201. The output end of the motor 202 is fixedly connected to a first gear 203. The bottom of the first gear 203 is meshed with a second gear 204 through teeth. The top of the second gear 204 is fixedly connected to a rotating rod 207. The top of the rotating rod 207 is fixedly connected to a rotating disk 208. One side of the top of the rotating disk 208 is fixedly connected to a connecting rod 209. The surface of the connecting rod 209 is movably connected with a connecting link 212. The right side inside the connecting link 212 is movably connected with a rotating block 213. An activity groove 211 is formed inside the left mold 3. An activity plate 214 is movably connected with the inside of the activity groove 211. The left side of the activity plate 214 is fixedly connected to a transmission rod 218. The left side of the transmission rod 218 is fixedly connected to a connection block 216. A connection groove 217 is formed inside the connection block 216. The inner wall of the connection groove 217 is movably connected with the surface of the rotating block 213. The right side of the activity plate 214 is fixedly connected to a top block 215. The top block 215 is located on the surface of the mold core 10.

[0028] Referring to Figure 4The bottom of the second gear 204 is fixedly connected to a sliding groove 206, and the bottom of the inner wall of the protective shell 201 is fixedly connected to a sliding block 205. The top of the sliding block 205 is movably connected to the bottom of the sliding groove 206. The setting of the sliding block 205 supports the position of the sliding groove 206 and allows the sliding groove 206 to rotate on the top of the sliding block 205, thereby supporting the position of the second gear 204 and allowing the second gear 204 to rotate on the top of the sliding block 205;

[0029] Reference Figure 4 The top of the connecting rod 209 is fixedly connected to a first fixing block 210, and the bottom of the first fixing block 210 is movably connected to the top of the connecting rod 212. The setting of the first fixing block 210 limits the position of the connecting rod 212 to prevent the connecting rod 212 from being offset during rotation and causing malfunction;

[0030] Reference Figure 1 The injection molding machine body 1 is provided with a discharge port 5, which is arranged in an inclined surface. The discharge port 5 is located at the bottom of the left mold 3 and the right mold 4. Through the arrangement of the discharge port 5, the beauty brush head can be directly discharged through the discharge port 5 after demoulding, which is convenient for collecting the beauty brush head.

[0031] Reference Figure 4 The surface of the transmission rod 218 is movably connected to a stabilizing block 219, and the top of the stabilizing block 219 is fixedly connected to the inner wall of the protective shell 201. The stabilizing block 219 is set to limit the position of the transmission rod 218 to prevent the transmission rod 218 from separating from the surface of the movable plate 214 during movement;

[0032] Reference Figure 2 and Figure 3 A guide post 13 is fixedly connected to the right side of the left mold 3, and a guide groove 14 is provided on the left side of the right mold 4. The surface of the guide post 13 is movably connected to the inside of the guide groove 14. Through the setting of the guide groove 14, the guide post 13 can enter the inside of the right mold 4, thereby enabling the left mold 3 and the right mold 4 to be accurately positioned during the mold closing process;

[0033] Reference Figure 2 and Figure 3 , a sealing ring 12 is fixedly connected to the right side of the left mold 3. There are four sealing rings 12. The sealing rings 12 are located around the mold core 10. A sealing groove 11 is opened on the left side of the inner cavity of the right mold 4. There are four sealing grooves 11. The sealing grooves 11 are located around the mold cavity 9. The surface of the sealing ring 12 is movably connected to the inside of the sealing groove 11. Through the setting of the sealing groove 11, the sealing ring 12 can fit with the surface of the right mold 4, thereby preventing the liquid from flowing out of the inside of the mold cavity 9 during the injection molding process;

[0034] Reference Figure 1 andFigure 3 , a moving groove 17 is formed inside the support column 16, a support block 18 is fixedly connected to the top of the left mold 3, and the inner wall of the moving groove 17 is movably connected to the surface of the support block 18. Through the setting of the moving groove 17, the position of the support block 18 can be supported, thereby supporting the position of the left mold 3 and preventing the left mold 3 from collapsing due to its weight and causing the mold to fail to close.

[0035] Working principle: When in use, the staff first needs to pour the raw materials into the feeding port 8, and then start the injection molding machine body 1. At this time, the hydraulic rod 6 pushes the left mold 3 to the surface of the right mold 4 and fits with the right mold 4. Then, the barrel 7 injects the raw materials heated into a liquid through the injection hole 15 into the mold cavity 9. After molding, the hydraulic rod 6 pulls out the left mold 3. Then, the motor 202 starts to work. The motor 202 drives the first gear 203 to rotate, the first gear 203 drives the second gear 204 to rotate, the second gear 204 drives the rotating disk 208 to rotate through the rotating rod 207. Then, the rotating disk 208 drives the connecting rod 209 to rotate, the connecting rod 209 drives the connecting rod 212 to move through rotation. After that, the connecting rod 212 drives the connecting block 216 to move through the rotating block 213, the connecting block 216 drives the movable plate 214 to move through the transmission rod 218, and then the movable plate 214 drives the top block 215 to move. The top block 215 pushes out the beauty makeup brush head attached to the surface of the mold core 10, and then drops through the discharge port 5, so as to collect the beauty makeup brush head.

[0036] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A beauty makeup brush head forming mold that is easy to take out, characterized in that: It includes an injection molding machine body (1). On the right side of the top of the injection molding machine body (1), there is a feeding port (8) fixedly communicated. Inside the wall of the injection molding machine body (1), there is a support column (16) fixedly connected. Inside the injection molding machine body (1), there is a hydraulic rod (6) fixedly connected. The output end of the hydraulic rod (6) is fixedly connected to a left mold (3). On the right side of the inner cavity of the injection molding machine body (1), there is a right mold (4). Inside the right mold (4), there are respectively a mold cavity (9) and a material injection hole (15). The number of the mold cavities (9) is four. The material injection hole (15) is located on the right side of the mold cavity (9). On the right side of the material injection hole (15), there is a material cylinder (7) fixedly communicated. The right side of the material cylinder (7) is fixedly communicated with the bottom of the feeding port (8). On the left side of the left mold (3), there is a material ejecting mechanism (2). Inside the left mold (3), there is a mold core (10) fixedly connected. The number of the mold cores (10) is four. The surface of the mold core (10) is movably connected with the inside of the mold cavity (9). The material ejecting mechanism (2) includes a protective shell (201). The right side of the protective shell (201) is fixedly connected to the left side of the left mold (3). Inside the wall of the protective shell (201), there is a motor (202) fixedly connected. The output end of the motor (202) is fixedly connected to a first gear (203). The bottom of the first gear (203) is meshed with a second gear (204) through teeth. The top of the second gear (204) is fixedly connected to a rotating rod (207). The top of the rotating rod (207) is fixedly connected to a rotating disc (208). On one side of the top of the rotating disc (208), there is a connecting rod (209) fixedly connected. The surface of the connecting rod (209) is movably connected with a connecting link (212). Inside the right side of the connecting link (212), there is a rotating block (213) movably connected. Inside the left mold (3), there is a movable groove (211). Inside the movable groove (211), there is a movable plate (214) movably connected. The left side of the movable plate (214) is fixedly connected to a transmission rod (218). The left side of the transmission rod (218) is fixedly connected to a connecting block (216). Inside the connecting block (216), there is a connecting groove (217). The inner wall of the connecting groove (217) is movably connected with the surface of the rotating block (213). The right side of the movable plate (214) is fixedly connected to a top block (215). The top block (215) is located on the surface of the mold core (10).

2. The forming mold for a beauty makeup brush head that is easy to take out according to claim 1, wherein: The bottom of the second gear (204) is fixedly connected to a sliding groove (206). The bottom of the inner wall of the protective shell (201) is fixedly connected to a sliding block (205). The top of the sliding block (205) is movably connected with the bottom of the sliding groove (206).

3. The mold for forming a beauty makeup brush head that is easy to take out according to claim 1, wherein: The top of the connecting rod (209) is fixedly connected to a first fixing block (210). The bottom of the first fixing block (210) is movably connected with the top of the connecting link (212).

4. The forming mold for a beauty makeup brush head that is easy to take out according to claim 1, wherein: An outlet port (5) is formed inside the injection molding machine body (1). The outlet port (5) is arranged in an inclined plane and is located at the bottom of the left mold (3) and the right mold (4).

5. The forming mold for a beauty makeup brush head that is easy to take out according to claim 1, wherein: A stabilizing block (219) is movably connected to the surface of the transmission rod (218), and the top of the stabilizing block (219) is fixedly connected to the inner wall of the protective shell (201).

6. The mold for forming a beauty makeup brush head that is easy to take out according to claim 1, wherein: A guiding column (13) is fixedly connected to the right side of the left mold (3), a guiding groove (14) is formed on the left side of the right mold (4), and the surface of the guiding column (13) is movably connected to the inside of the guiding groove (14).

7. An easy-to-remove beauty makeup brush head forming mold according to claim 1, characterized in that: A sealing ring (12) is fixedly connected to the right side of the left mold (3). The number of the sealing rings (12) is four, and the sealing rings (12) are located around the mold core (10). A sealing groove (11) is formed on the left side inside the cavity of the right mold (4). The number of the sealing grooves (11) is four, and the sealing grooves (11) are located around the mold cavity (9). The surface of the sealing ring (12) is movably connected to the inside of the sealing groove (11).

8. The forming mold for a beauty makeup brush head that is easy to take out according to claim 1, characterized in that: A moving groove (17) is formed inside the support column (16). A support block (18) is fixedly connected to the top of the left mold (3), and the inner wall of the moving groove (17) is movably connected to the surface of the support block (18).