Cosmetic powder screening machine

By designing a detachable screen cylinder and cover structure, combined with the combination of the rotating screen cylinder and brush, the problem of large particles accumulation and screening net replacement in the cosmetic powder screen is solved, and efficient screening of cosmetic powder is achieved and automatic discharge improve the operating efficiency and flexibility of the machine.

CN222519093UActive Publication Date: 2025-02-25SHANGHAI JOHN JEFF COSMETICS CO LTD

Patent Information

Application Number
CN202421048657.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-02-25
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

After long-term operation, existing cosmetic powder screening machines cannot effectively deal with the accumulation of large particles, which affects the operation of the machine, and the screening network is not easy to replace, limiting the replacement and use of the screening network.

Method used

A cosmetic powder screening machine is designed, adopting a detachable screening and cover structure. Through the cooperation of the rotating screening cylinder and brush, the powder is automatically screened and cleaned, and at the same time, a detachable cut-off port is provided, which is convenient. Automatic discharge of powder.

Benefits of technology

It realizes efficient screening and automatic discharge of cosmetic powder, avoids the accumulation of large particles, improves the operating efficiency and flexibility of the machine, and has stronger applicability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222519093U_ABST
    Figure CN222519093U_ABST
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Abstract

The utility model provides a cosmetic screening machine, and relates to the field of screening machines. The cosmetic powder screening machine comprises a machine body, a rotating shaft is rotationally connected into the machine body, a motor is fixedly connected to the outer side of the machine body, the end, close to the motor, of the rotating shaft penetrates through the machine body and is fixedly connected with an output shaft of the motor, and the other end of the rotating shaft is fixedly connected with a mounting plate; the sides, away from the rotating shaft, of the screen drum and the machine body are each of an opening structure, a detachable sealing cover is installed on the outer side of the opening structure of the machine body, the side, close to the screen drum, of the sealing cover is fixedly connected with a brush attached to the inner surface of the screen drum, and the interior of the sealing cover is fixedly connected with a conveying pipe extending to the inner side of the screen drum. According to the cosmetic powder screening machine, the brush can clean the surface of the screen drum while the screen drum rotates to screen powder so as to prevent coarse particle powder from blocking the screen drum, meanwhile, the detachable sealing cover and the screen drum can be replaced according to screening requirements, and the applicability is higher.
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Description

Technical Field

[0001] The present application relates to the technical field of powder sieving machines, and in particular to a cosmetic powder sieving machine. Background Art

[0002] In the cosmetics production process, powder screening is an essential step, the purpose of which is to remove impurities and coarse particles in the raw materials and improve the fineness and uniformity of the product.

[0003] A Chinese patent discloses a multi-stage powder screening device for powder cosmetic production, with the authorization announcement number CN217569579U. The patent includes a device housing, and a screening mechanism is arranged inside the device housing; the screening mechanism includes a motor protection cover, a motor, a motor shaft, a screening net, a fixed strip, cleaning bristles and a wind wheel blade; the upper and lower ends of the device housing are fixedly connected with the screening net, and the bottom of the device housing is bolted with a motor protection cover. Although the above utility model can use the fixed strip on the rotating rod and the cleaning bristles on the fixed strip to drive the rotating rod to rotate by the motor, so that the rotating rod continuously rotates and contacts the screening net to generate vibration for screening, the rotating rod will also drive the fixed strip and the cleaning bristles when rotating to clean the upper and lower sides of the screening net. Not only that, the screened dust can be sucked into the center of the rotating rod through the wind wheel blades on the rotating rod, avoiding a large amount of dust floating to the outside. However, since there is no discharge port, when the machine runs for a long time, large particles that cannot pass through the screen will be left on the screen and accumulate, thus affecting the operation of the machine. At the same time, the sieved cosmetics are stored at the bottom of the box and need to be collected every once in a while, which greatly affects the operation and production efficiency of the machine. The fixed structure of the sieve is not easy to replace, which is not conducive to meeting the needs of replacing sieves of different mesh sizes for use, and the use effect is not good. Therefore, those skilled in the art provide a cosmetic powder sieving machine to solve the problems raised in the above background technology. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present application provides a cosmetic powder sifting machine that solves the problems mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present application is implemented through the following technical solutions: a cosmetic powder sifting machine, comprising a body, a rotating shaft rotatably connected inside the body, a motor fixedly connected to the outside of the body, the end of the rotating shaft close to the motor passes through the body and is fixedly connected to the motor output shaft, the other end of the rotating shaft is fixedly connected to a mounting plate, a removable sieve cylinder is installed on the outside of the mounting plate, the sieve cylinder and the side of the body away from the rotating shaft are both set as open structures, a removable cover is installed on the outside of the opening structure of the body, a brush fitted to the inner surface of the sieve cylinder is fixedly connected to the side of the cover close to the sieve cylinder, and a feed pipe extending to the inner side of the sieve cylinder is fixedly connected to the inside of the cover.

[0008] By adopting the above technical solution, the motor drives the rotating shaft to rotate, and the rotating shaft realizes the rotation of the mounting plate. The rotating mounting plate can drive the screen drum to rotate, and at the same time, the powder to be screened is transported to the inside of the screen drum through the feeding pipe, and the rotating screen drum drives the internal powder to stir, so that the screening work can be completed. And while the screen drum is rotating, the surface of the screen drum can be cleaned under the action of the set brush to prevent the coarse particle powder from clogging the screen drum, ensuring the screening work of the screen drum. At the same time, the detachable cover and screen drum can be replaced according to the screening needs, which is more applicable, simple in overall structure, realizes automatic powder screening work, and is highly practical.

[0009] Preferably, a first material discharge opening and a second material discharge opening are provided at the bottom of the machine body, wherein the first material discharge opening is located below the mesh of the sieve drum, and the second material discharge opening is located below the opening structure of the sieve drum.

[0010] By adopting the above technical solution, the first discharge port facilitates the discharge of screened powder, and the second discharge port facilitates the discharge of coarse-grained powder, thereby realizing automatic discharge of powder and achieving higher screening efficiency.

[0011] Preferably, the cover is connected to the body by bolts.

[0012] By adopting the above technical solution, the bolt-fixed cover can ensure the stability of its installation, and the detachable bolts facilitate the removal of the cover to facilitate the subsequent replacement of the screen drum, which is easy to operate.

[0013] Preferably, the screen drum is connected to the mounting plate by bolts.

[0014] By adopting the above technical solution, the bolts ensure the stability of the installation of the screen cylinder while making it easy to disassemble and assemble, which is conducive to replacing screen cylinders of different mesh sizes according to needs, making it more flexible to use.

[0015] Preferably, four supporting legs are equidistantly and symmetrically fixedly connected to the bottom of the body.

[0016] By adopting the above technical solution, the supporting body can separate the first discharge opening and the second discharge opening from the ground, so as to facilitate the collection of the screened powder.

[0017] Preferably, the material conveying pipe is configured as a structure inclined toward one side of the screen cylinder, and one end of the conveying pipe is located inside the screen cylinder close to the mounting plate.

[0018] By adopting the above technical solution, the inclined feed pipe facilitates the powder to flow into the interior of the screen drum, and one end of the powder outlet is close to the inner side of the screen drum, ensuring sufficient screening when the powder moves to the opening side.

[0019] Preferably, the motor is electrically connected to an external control device.

[0020] By adopting the above technical solution, the running state of the motor can be conveniently controlled to realize the automatic operation of the powder sifting machine.

[0021] (III) Beneficial effects

[0022] The present application provides a cosmetic powder sifter. The beneficial effects are as follows:

[0023] The cosmetic powder sieving machine can complete the screening work by conveying the powder to be screened into the screen drum through the feeding pipe, and the rotating screen drum drives the internal powder to stir. And while the screen drum is rotating, the surface of the screen drum can be cleaned by the provided brush to prevent the coarse particles from blocking the screen drum, thus ensuring the screening work of the screen drum. At the same time, the detachable cover and screen drum can be replaced according to the screening needs, which has stronger applicability, simple overall structure, realizes automatic powder screening work, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the first overall structure of this application.

[0025] Figure 2 This is a second overall structural diagram of the present application.

[0026] Figure 3 This is a schematic diagram of the first internal cross-sectional structure of the machine body illustrated in this application.

[0027] Figure 4 This is a schematic diagram of the second internal cross-sectional structure of the machine body illustrated in this application.

[0028] Figure 5 This is a schematic diagram of the structure of the sealing cover, feed pipe and brush illustrated in this application.

[0029] In the figure: 1. machine body; 2. sealing cover; 3. rotating shaft; 4. mounting plate; 5. screen drum; 6. feeding pipe; 7. first discharge port; 8. second discharge port; 9. motor; 10. supporting leg; 11. brush. DETAILED DESCRIPTION

[0030] The present application is further described in detail below through drawings and examples.

[0031] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 The embodiment of the present application provides a cosmetic powder sieving machine, including a body 1, a rotating shaft 3 is provided inside the body 1, and a motor 9 is fixedly installed on the outside of the body 1, the end of the rotating shaft 3 close to the motor 9 passes through the body 1 and is connected to the output shaft of the motor 9, and the other end of the rotating shaft 3 is fixedly installed with a mounting plate 4, and a detachable sieve cylinder 5 is provided on the outside of the mounting plate 4, and the sieve cylinder 5 and the side of the body 1 away from the rotating shaft 3 are both designed as an open structure, and a detachable cover 2 is provided on the outside of the opening structure of the body 1, and a brush 11 that fits the inner surface of the sieve cylinder 5 is fixedly connected to the side of the cover 2 close to the sieve cylinder 5. At the same time, a feeding pipe 6 extending to the inner side of the sieve cylinder 5 is fixedly installed inside the cover 2. Specifically, the operation of the motor 9 drives the rotating shaft 3 to rotate, and the rotating rotating shaft 3 realizes the rotation of the mounting plate 4. The rotating mounting plate 4 can drive the sieve cylinder 5 to rotate, and at the same time, the powder to be screened is transported to the inside of the sieve cylinder 5 through the feeding pipe 6, and the rotating sieve cylinder 5 drives the internal powder to stir, so as to complete the screening work. When the sieve drum 5 rotates, the surface of the sieve drum 5 can be cleaned by the provided brush 11 to prevent coarse particle powder from clogging the sieve drum 5, thereby ensuring the screening work of the sieve drum 5. At the same time, the detachable cover 2 and the sieve drum 5 can be replaced according to the screening requirements, which has stronger applicability, simple overall structure, realizes automatic powder screening work, and is highly practical.

[0032] Reference Figure 2 , Figure 3 and Figure 4 A first discharge port 7 and a second discharge port 8 are provided at the bottom of the machine body 1, wherein the first discharge port 7 is located below the mesh of the screen drum 5, and the first discharge port 7 is convenient for the discharge of the screened powder. The second discharge port 8 is located under the opening structure of the screen drum 5, and the second discharge port 8 is convenient for the discharge of coarse-grained powder, thereby realizing automatic discharge of the powder.

[0033] Reference Figure 1 and Figure 3 The cover 2 is connected to the body 1 by bolts. The detachable bolts facilitate the removal of the cover 2 to facilitate the subsequent replacement of the screen drum 5. The screen drum 5 is connected to the mounting plate 4 by bolts. The screen drum 5 is easy to disassemble and assemble, which is conducive to replacing the screen drum 5 of different mesh sizes according to needs, and is more flexible to use.

[0034] Reference Figure 1 - Figure 4Four supporting legs 10 are symmetrically and equidistantly fixedly installed on the bottom of the machine body 1 to support the machine body 1 so that the first discharge port 7 and the second discharge port 8 are separated from the ground to facilitate the collection of the screened powder.

[0035] Reference Figure 1 and Figure 5 The feed pipe 6 is designed to be inclined toward one side of the screen drum 5. The inclined feed pipe 6 facilitates the powder to flow into the inside of the screen drum 5, and one end of the feed pipe 6 located inside the screen drum 5 is close to the mounting plate 4, so that the powder can be fully screened when it moves toward the opening side.

[0036] The motor 9 is electrically connected to an external control device, so as to conveniently control the running state of the motor 9 to realize the automatic operation of the powder sifter.

[0037] Working principle:

[0038] The motor 9 drives the rotating shaft 3 to rotate, and the rotating rotating shaft 3 realizes the rotation of the mounting plate 4, and the rotating mounting plate 4 can drive the screen drum 5 to rotate. At the same time, the powder to be screened is transported to the inside of the screen drum 5 through the feeding pipe 6, and the rotating screen drum 5 drives the internal powder to stir, so that the screening work can be completed. And while the screen drum 5 rotates, the surface of the screen drum 5 can be cleaned under the action of the set brush 11 to prevent the coarse particle powder from clogging the screen drum 5, ensuring the screening work of the screen drum 5. At the same time, the detachable cover 2 and the screen drum 5 can be replaced according to the screening needs, which has stronger applicability, simple overall structure, realizes automatic powder screening work, and is highly practical.

[0039] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cosmetic powder sifting machine, comprising a body (1), characterized in that: The machine body (1) is rotatably connected to a rotating shaft (3) inside, and a motor (9) is fixedly connected to the outside of the machine body (1). The end of the rotating shaft (3) close to the motor (9) passes through the machine body (1) and is fixedly connected to the output shaft of the motor (9). The other end of the rotating shaft (3) is fixedly connected to a mounting plate (4). A detachable screen drum (5) is mounted on the outside of the mounting plate (4). The screen drum (5) and the side of the machine body (1) away from the rotating shaft (3) are both arranged as open structures. A detachable cover (2) is mounted on the outside of the opening structure of the machine body (1). A brush (11) that fits the inner surface of the screen drum (5) is fixedly connected to the side of the cover (2) close to the screen drum (5), and a feed pipe (6) that extends to the inside of the screen drum (5) is fixedly connected to the inside of the cover (2).

2. A cosmetic powder sifting machine according to claim 1, characterized in that: The bottom of the machine body (1) is provided with a first material discharge opening (7) and a second material discharge opening (8); the first material discharge opening (7) is located below the mesh of the sieve drum (5), and the second material discharge opening (8) is located below the opening structure of the sieve drum (5).

3. A cosmetic powder sifter according to claim 1, characterized in that: The sealing cover (2) is connected to the machine body (1) via bolts.

4. A cosmetic powder sifter according to claim 1, characterized in that: The screen drum (5) is connected to the mounting plate (4) via bolts.

5. A cosmetic powder sifter according to claim 4, characterized in that: Four supporting legs (10) are equidistantly and symmetrically fixedly connected to the bottom of the machine body (1).

6. A cosmetic powder sifting machine according to claim 5, characterized in that: The material conveying pipe (6) is configured as a structure inclined toward one side of the screen cylinder (5), and one end located inside the screen cylinder (5) is close to the mounting plate (4).

7. A cosmetic powder sifter according to claim 6, characterized in that: The motor (9) is electrically connected to an external control device.

Citation Information

Patent Citations

  • Multi-stage powder screening device for powder cosmetic production

    CN217569579U

Cited By

  • Crushing device for organic waste pretreatment

    CN119926607A