Cosmetic powder grinding apparatus

By incorporating a fixed rod, connecting rod, brush bristles, and drive assembly into the cosmetic powder grinding equipment, combined with a lifting assembly, the problem of powder adhesion on the grinding balls is solved, achieving efficient cleaning and collection and improving grinding efficiency.

CN224371609UActive Publication Date: 2026-06-19义乌市东方仙子化妆品有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
义乌市东方仙子化妆品有限公司
Filing Date
2025-06-19
Publication Date
2026-06-19

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  • Figure CN224371609U_ABST
    Figure CN224371609U_ABST
Patent Text Reader

Abstract

This utility model discloses a cosmetic powder grinding device, relating to the field of cosmetic preparation technology. It aims to solve the problem that cosmetic powder inevitably adheres to the grinding balls during grinding, making it difficult to collect the residual powder. The key technical points are: it includes a device body, grinding balls and a grinding bucket located within the device body. A fixing rod is fixedly connected to the grinding ball, and an annular groove is formed on the fixing rod. A connecting ring is rotatably connected within the annular groove, and a connecting rod is fixedly connected to one side of the connecting ring. The connecting rod passes through the device body to the outside and is rotatably connected to the device body. This utility model, through a lifting component, a first driving component, and a second driving component, can clean the cosmetic powder remaining on the grinding balls and collect it onto the grinding bucket, thereby achieving a strong cleaning effect on the cosmetic powder remaining on the grinding balls.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic preparation technology, and more specifically, it relates to a cosmetic powder grinding device. Background Technology

[0002] As cosmetics are common items in daily life, grinding equipment is usually used to grind the powder in cosmetics during the preparation process in order to make the powder in cosmetics finer.

[0003] Publication number CN220346076U discloses a cosmetic raw material grinding device. The technical solution includes a grinding box, a feed pipe connected to the grinding box, a grinding bucket inside the grinding box, a motor installed in the grinding box, a rotating rod for rotating the grinding box, grinding balls fixed on the rotating rod, an installation groove inside the grinding box, a sieving plate provided in the installation groove, an installation plate fixed outside the sieving plate, springs provided between the installation plate and the installation groove, a trigger block provided in the sieving plate, a connecting rod fixed to the grinding balls, and a trigger rod fixed to the connecting rod.

[0004] The above technical solution grinds the raw materials by rubbing the grinding balls and grinding bucket against each other. At the same time, it also drives the connecting rod and trigger rod to rotate. The trigger rod can collide with each trigger block, causing the screening disc to shake, thereby achieving the purpose of quickly screening the raw material powder and improving the powder production efficiency.

[0005] However, when the above-mentioned technical solution grinds cosmetic powder with grinding balls and grinding bucket, the cosmetic powder located between the grinding balls and grinding bucket will inevitably stick to the grinding balls. The above-mentioned technical solution does not have a structure for cleaning the grinding balls, which makes it difficult to collect the cosmetic powder remaining on the grinding balls after grinding.

[0006] Therefore, a new solution is needed to address this problem. Utility Model Content

[0007] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cosmetic powder grinding device, which solves the problem that cosmetic powder inevitably sticks to the grinding balls during the grinding process, making it difficult to collect the cosmetic powder residue on the grinding balls.

[0008] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a cosmetic powder grinding device, comprising a device body and grinding balls and a grinding bucket located inside the device body. A fixed rod is fixedly connected to the grinding ball. An annular groove is formed on the fixed rod. A connecting ring is rotatably connected inside the annular groove. A connecting rod is fixedly connected to one side of the connecting ring. The connecting rod passes through the device body to the outside and is rotatably connected to the device body. A first driving component for driving the connecting rod to rotate is provided on the device body. A fixed plate is provided inside the device body. The fixed plate and the device body are connected by a support rod. Several bristles are fixedly connected to the bottom of the fixed plate for cleaning the surface of the grinding ball. A gap is formed between the fixed plate and the device body for cosmetic powder to pass through. A second driving component for driving the grinding ball to rotate is provided on the device body. The grinding bucket is slidably connected to the device body. A lifting component for driving the grinding bucket to move along the inner wall of the device body is provided on the device body.

[0009] By adopting the above technical solution, when grinding cosmetic powder, the cosmetic powder is poured into the equipment body. Simultaneously, the cosmetic powder falls through the gap between the fixed plate and the inner wall of the equipment body into the grinding balls and grinding bucket. Then, the second drive assembly drives the grinding balls to rotate, causing friction between the grinding balls and the grinding bucket, thus grinding the cosmetic powder. The ground cosmetic powder falls through the grinding bucket to the bottom of the equipment body, thereby completing the grinding effect. When it is necessary to clean the cosmetic powder residue on the grinding balls, the lifting assembly drives the grinding bucket downwards and separates it from the grinding balls, facilitating subsequent rotation of the grinding balls. Then, the first drive assembly drives the connecting rod to rotate, moving the grinding balls towards the fixed plate. When the grinding balls and the bristles at the bottom of the fixed plate come into contact, the second drive assembly drives the grinding balls to rotate. At this time, the cosmetic powder residue on the grinding balls is affected by the bristles, separating from the grinding balls and falling onto the grinding bucket, thus achieving a strong cleaning effect on the cosmetic powder residue on the grinding balls.

[0010] The present invention is further configured such that: the first driving component includes a gear and a rack that mesh with each other, the gear and a connecting rod are fixedly connected, the rack and the outer wall of the device body are rotatably connected, a movable plate is fixedly connected to the side of the rack away from the gear, an electric push rod is fixedly connected to the outer wall of the device body, and the output end of the electric push rod is fixedly connected to the side wall of the movable plate.

[0011] By adopting the above technical solution, when the connecting rod is driven to rotate, the electric push rod is activated. The output end of the electric push rod drives the moving plate to move, and the moving plate drives the rack to move. At this time, the gear is affected and rotates, which in turn drives the connecting rod to rotate, thereby achieving the effect of driving the connecting rod to rotate.

[0012] The present invention is further configured such that: a limiting plate one and a limiting plate two are fixedly connected to both ends of the rack respectively.

[0013] By adopting the above technical solution, the movement position of the rack can be restricted, preventing the rack from separating from the gear during movement.

[0014] The present invention is further configured such that when the gear and the second limiting plate are in contact with each other, the grinding ball and the grinding bucket are in contact with each other, and when the first limiting plate and the gear are in contact with each other, the grinding ball and the brush bristles are in contact with each other.

[0015] By adopting the above technical solution, the position of the grinding ball can be better controlled, making it easier to drive the grinding ball to contact the bristles and the grinding bucket respectively.

[0016] The present invention is further configured such that: the second driving component includes a rotating rod rotatably connected to the inner wall of the equipment body; bevel gears meshing with each other are fixedly connected to the rotating rod and the fixed rod respectively; an L-shaped plate is provided between the rotating rod and the fixed rod; the L-shaped plate is rotatably connected to the rotating rod and the fixed rod respectively and is in contact with the rotating rod and the fixed rod respectively; a motor is fixedly connected to the outer wall of the equipment body; the output end of the motor passes through the equipment body and is fixedly connected to the rotating rod.

[0017] By adopting the above technical solution, when the grinding ball is driven to rotate, the motor is started, and the output end of the motor drives the rotating rod to rotate. At the same time, the rotating rod drives the two meshing bevel gears to rotate, which in turn drives the fixed rod to rotate, and in turn drives the fixed rod to drive the grinding ball to rotate. This achieves the effect of driving the grinding ball to rotate. At the same time, by using the setting of the L-shaped plate, when the fixed rod drives the bevel gear connected to it to rotate, it can rotate along with the bevel gear, thereby achieving the effect of limiting the position of the two bevel gears and keeping the two bevel gears in a meshing state.

[0018] The present invention is further configured such that: the lifting assembly includes a cylinder, a support frame is fixedly connected inside the device body, the cylinder and the support frame are fixedly connected, the output end of the cylinder is fixedly connected to the bottom of the grinding bucket, and the support frame and the grinding bucket are connected by several telescopic rods.

[0019] By adopting the above technical solution, when driving the grinding bucket to move up and down along the side wall of the equipment body, the output end of the cylinder can drive the grinding bucket to rise and fall. At the same time, the support frame can support the cylinder, and the extension rod can effectively improve the stability of the grinding bucket when it moves.

[0020] The present invention is further configured such that the top of the fixing plate is arc-shaped.

[0021] By adopting the above technical solution, the accumulation of cosmetic powder on the fixing plate can be avoided.

[0022] In summary, this utility model has the following beneficial effects: When it is necessary to clean the cosmetic powder residue on the grinding ball, the grinding bucket and the grinding ball are separated by the lifting component. Then, the connecting rod is rotated by the first driving component, which causes the grinding ball and the bristles to come into contact with each other. The grinding ball is rotated by the second driving component. At this time, the cosmetic powder residue on the grinding ball is affected by the bristles, separates from the grinding ball, and falls onto the grinding bucket, thereby achieving a strong cleaning effect on the cosmetic powder residue on the grinding ball. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0024] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0025] Figure 3 A cross-sectional view of this utility model Figure 1 ;

[0026] Figure 4 A cross-sectional view of this utility model Figure 2 .

[0027] In the diagram: 1. Equipment body; 2. Grinding ball; 3. Grinding bucket; 4. Fixed rod; 5. Annular groove; 6. Connecting ring; 7. Connecting rod; 8. Fixed plate; 9. Support rod; 10. Brush bristles; 11. Gear; 12. Rack; 13. Moving plate; 14. Electric push rod; 15. Limiting plate one; 16. Limiting plate two; 17. Rotating rod; 18. Bevel gear; 19. L-shaped plate; 20. Motor; 21. Cylinder; 22. Support frame; 23. Telescopic rod. Detailed Implementation

[0028] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.

[0029] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] A cosmetic powder grinding device, such as Figures 1-4 As shown, the device includes a main body 1, a grinding ball 2 and a grinding bucket 3 located inside the main body 1. A fixed rod 4 is fixedly connected to the grinding ball 2. An annular groove 5 is formed on the fixed rod 4. A connecting ring 6 is rotatably connected inside the annular groove 5. A connecting rod 7 is fixedly connected to one side of the connecting ring 6. The annular groove 5 prevents the fixed rod 4 from moving along the side wall of the connecting rod 7 when the connecting rod 7 drives the fixed rod 4 to rotate, thus avoiding affecting normal use. The connecting rod 7 passes through the main body 1 to the outside and is rotatably connected to the main body 1. The main body 1 is provided with a first drive assembly for driving the connecting rod 7 to rotate. The device body 1 is equipped with a fixing plate 8. The top of the fixing plate 8 is rounded to prevent cosmetic powder from accumulating on the fixing plate 8. The fixing plate 8 and the device body 1 are connected by a support rod 9. Several bristles 10 are fixedly connected to the bottom of the fixing plate 8 to clean the surface of the grinding ball 2. A gap is provided between the fixing plate 8 and the device body 1 to allow cosmetic powder to pass through. The device body 1 is equipped with a second drive assembly for driving the grinding ball 2 to rotate. The grinding bucket 3 is slidably connected to the device body 1. The device body 1 is equipped with a lifting assembly for driving the grinding bucket 3 to move along the inner wall of the device body 1.

[0032] When grinding cosmetic powder, the powder is poured into the equipment body 1. Simultaneously, the powder falls through the gap between the fixing plate 8 and the inner wall of the equipment body 1 into the space between the grinding balls 2 and the grinding bucket 3. Then, the second drive assembly drives the grinding balls 2 to rotate, causing friction between the grinding balls 2 and the grinding bucket 3, thus grinding the cosmetic powder. The ground powder then falls through the grinding bucket 3 to the bottom of the equipment body 1, completing the grinding process. When it is necessary to clean the remaining cosmetic powder on the grinding balls 2, the process is achieved by lifting... The lowering component drives the grinding bucket 3 to move downward and separate it from the grinding ball 2, making it easier to drive the grinding ball 2 to rotate. Then, the first driving component drives the connecting rod 7 to rotate and moves the grinding ball 2 towards the fixed plate 8. When the grinding ball 2 and the brush bristles 10 at the bottom of the fixed plate 8 come into contact with each other, the second driving component drives the grinding ball 2 to rotate. At this time, the cosmetic powder remaining on the grinding ball 2 is affected by the brush bristles 10, separates from the grinding ball 2, and falls onto the grinding bucket 3, thereby achieving a strong cleaning effect on the cosmetic powder remaining on the grinding ball 2.

[0033] like Figures 2-4 As shown, the first drive assembly includes a meshing gear 11 and a rack 12. The gear 11 is fixedly connected to the connecting rod 7, and the rack 12 is rotatably connected to the outer wall of the device body 1. A moving plate 13 is fixedly connected to the side of the rack 12 away from the gear 11. An electric push rod 14 is fixedly connected to the outer wall of the device body 1. The output end of the electric push rod 14 is fixedly connected to the side wall of the moving plate 13. Limiting plate 15 and limiting plate 16 are fixedly connected to both ends of the rack 12, which can limit the movement position of the rack 12 and prevent the rack 12 from separating from the gear 11 when moving. When the gear 11 and the limiting plate 16 are in contact with each other, the grinding ball 2 and the grinding bucket 3 are in contact with each other. When the limiting plate 15 and the gear 11 are in contact with each other, the grinding ball 2 and the bristles 10 are in contact with each other. This allows for better control of the position of the grinding ball 2, making it easier to drive the grinding ball 2 to contact the bristles 10 and the grinding bucket 3 respectively.

[0034] When the connecting rod 7 is driven to rotate, the electric push rod 14 is activated. The output end of the electric push rod 14 drives the moving plate 13 to move. At the same time, the moving plate 13 drives the rack 12 to move. At this time, the gear 11 is affected and rotates, which drives the connecting rod 7 to rotate, thereby achieving the effect of driving the connecting rod 7 to rotate.

[0035] like Figure 3 , Figure 4As shown, the second drive assembly includes a rotating rod 17 rotatably connected to the inner wall of the equipment body 1. Meshing bevel gears 18 are fixedly connected to the rotating rod 17 and the fixed rod 4, respectively. An L-shaped plate 19 is provided between the rotating rod 17 and the fixed rod 4, rotatably connected to both the rotating rod 17 and the fixed rod 4, and in contact with both. A motor 20 is fixedly connected to the outer wall of the equipment body 1. The output end of the motor 20 passes through the equipment body 1 and is fixedly connected to the rotating rod 17. When the grinding ball 2 is driven to rotate, the motor 20 is started, and the rotation is transmitted through the electric... The output end of the machine 20 drives the rotating rod 17 to rotate, and the rotating rod 17 drives the two meshing bevel gears 18 to rotate. The bevel gears 18 drive the fixed rod 4 to rotate, and drive the fixed rod 4 to drive the grinding ball 2 to rotate, thereby achieving the effect of driving the grinding ball 2 to rotate. At the same time, with the setting of the L-shaped plate 19, when the fixed rod 4 drives the bevel gear 18 connected to it to rotate, it can rotate together with the bevel gear 18, thereby achieving the effect of limiting the position of the two bevel gears 18, so that the two bevel gears 18 always remain in a meshing state.

[0036] like Figure 3 , Figure 4 As shown, the lifting assembly includes a cylinder 21. A support frame 22 is fixedly connected inside the equipment body 1. The cylinder 21 and the support frame 22 are fixedly connected. The output end of the cylinder 21 is fixedly connected to the bottom of the grinding bucket 3. When the grinding bucket 3 is driven to move up and down along the side wall of the equipment body 1, the output end of the cylinder 21 can drive the grinding bucket 3 to move up and down. At the same time, the support frame 22 can support the cylinder 21. The support frame 22 and the grinding bucket 3 are connected by several telescopic rods 23. The setting of the telescopic rods 23 can effectively improve the stability of the grinding bucket 3 when it moves.

[0037] The working process of this utility model is as follows:

[0038] When grinding cosmetic powder, the cosmetic powder is poured into the equipment body 1. At the same time, the cosmetic powder falls between the grinding balls 2 and the grinding bucket 3 through the gap between the fixed plate 8 and the inner wall of the equipment body 1. Then, the motor 20 is started, and the output end of the motor 20 drives the rotating rod 17 to rotate. At the same time, the rotating rod 17 drives the two meshing bevel gears 18 to rotate. The bevel gears 18 drive the fixed rod 4 to rotate, and drive the fixed rod 4 to drive the grinding balls 2 to rotate. This causes the grinding balls 2 and the grinding bucket 3 to rub against each other and grind the cosmetic powder. The ground cosmetic powder falls through the grinding bucket 3 to the bottom of the equipment body 1, thus completing the grinding effect of the cosmetic powder.

[0039] When it is necessary to clean the cosmetic powder residue on the grinding ball 2, the cylinder 21 drives the grinding bucket 3 to move downward and separate from the grinding ball 2. Then, the electric push rod 14 is activated, and the output end of the electric push rod 14 drives the moving plate 13 to move. At the same time, the moving plate 13 drives the rack 12 to move. At this time, the gear 11 is affected and rotates, which drives the connecting rod 7 to rotate and moves the grinding ball 2 towards the fixed plate 8. When the grinding ball 2 and the brush bristles 10 at the bottom of the fixed plate 8 come into contact with each other, the motor 20 is activated. The output end of the motor 20 drives the rotating rod 17 to rotate. At the same time, the rotating rod 17 drives the two meshing bevel gears 18 to rotate. The bevel gears 18 drive the fixed rod 4 to rotate and drive the fixed rod 4 to drive the grinding ball 2 to rotate. At this time, the cosmetic powder residue on the grinding ball 2 is affected by the brush bristles 10, separates from the grinding ball 2, and falls onto the grinding bucket 3, thereby achieving a strong cleaning effect on the cosmetic powder residue on the grinding ball 2.

[0040] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A cosmetic powder grinding device, comprising a device body (1) and grinding balls (2) and a grinding bucket (3) located within the device body (1), characterized in that: A fixed rod (4) is fixedly connected to the grinding ball (2). An annular groove (5) is provided on the fixed rod (4). A connecting ring (6) is rotatably connected in the annular groove (5). A connecting rod (7) is fixedly connected to one side of the connecting ring (6). The connecting rod (7) passes through the equipment body (1) to the outside and is rotatably connected to the equipment body (1). The equipment body (1) is provided with a first driving component for driving the connecting rod (7) to rotate. A fixed plate (8) is provided inside the equipment body (1). The fixed plate (8) and the equipment body (2) are connected to the fixed plate (4) and the fixed plate (8) are connected to the fixed plate (4) and the fixed plate (8) and the fixed plate (8) are connected to the fixed plate (4) and the fixed plate (4) and the fixed plate (4) are connected to the fixed plate (4) and the fixed plate (4) and the fixed plate (5) are connected to the fixed plate (4) and the fixed plate (5) and the fixed plate (6) are connected to the fixed plate (4) and the fixed plate (7) and the fixed plate (8) are connected to the fixed plate (4) and the fixed plate (4) and the fixed plate (4) are connected to the fixed plate (4) and the fixed plate (4) and the fixed plate (5) are connected to the fixed plate (4) and the fixed plate (6) and the fixed plate (7) are connected to the fixed plate (4) and the fixed plate (7) and the fixed plate (8) are connected to the fixed plate (4) and the fixed plate (7) and the fixed plate (8) and the fixed plate (7 ... 1) The two are connected by a support rod (9). The bottom of the fixed plate (8) is fixedly connected with several bristles (10) for cleaning the surface of the grinding ball (2). A gap is opened between the fixed plate (8) and the equipment body (1) for cosmetic powder to pass through. The equipment body (1) is provided with a second drive component for driving the grinding ball (2) to rotate. The grinding bucket (3) is slidably connected to the equipment body (1). The equipment body (1) is provided with a lifting component for driving the grinding bucket (3) to move along the inner wall of the equipment body (1).

2. The cosmetic powder grinding equipment according to claim 1, characterized in that: The first drive assembly includes a gear (11) and a rack (12) that mesh with each other. The gear (11) is fixedly connected to a connecting rod (7). The rack (12) is rotatably connected to the outer wall of the device body (1). A movable plate (13) is fixedly connected to the side of the rack (12) away from the gear (11). An electric push rod (14) is fixedly connected to the outer wall of the device body (1). The output end of the electric push rod (14) is fixedly connected to the side wall of the movable plate (13).

3. The cosmetic powder grinding equipment according to claim 2, characterized in that: The two ends of the rack (12) are respectively fixedly connected to a first limiting plate (15) and a second limiting plate (16).

4. The cosmetic powder grinding equipment according to claim 3, characterized in that: When the gear (11) and the second limiting plate (16) come into contact with each other, the grinding ball (2) and the grinding bucket (3) come into contact with each other. When the first limiting plate (15) and the gear (11) come into contact with each other, the grinding ball (2) and the bristles (10) come into contact with each other.

5. The cosmetic powder grinding equipment according to claim 1, characterized in that: The second drive assembly includes a rotating rod (17) rotatably connected to the inner wall of the equipment body (1). The rotating rod (17) and the fixed rod (4) are respectively fixedly connected to bevel gears (18) that mesh with each other. An L-shaped plate (19) is provided between the rotating rod (17) and the fixed rod (4). The L-shaped plate (19) is rotatably connected to the rotating rod (17) and the fixed rod (4) and is in contact with the rotating rod (17) and the fixed rod (4) respectively. A motor (20) is fixedly connected to the outer wall of the equipment body (1). The output end of the motor (20) passes through the equipment body (1) and is fixedly connected to the rotating rod (17).

6. The cosmetic powder grinding equipment according to claim 1, characterized in that: The lifting assembly includes a cylinder (21), and a support frame (22) is fixedly connected inside the equipment body (1). The cylinder (21) and the support frame (22) are fixedly connected. The output end of the cylinder (21) is fixedly connected to the bottom of the grinding bucket (3). The support frame (22) and the grinding bucket (3) are connected by several telescopic rods (23).

7. The cosmetic powder grinding equipment according to claim 1, characterized in that: The top of the fixing plate (8) is rounded.