Cosmetic powder screening machine with cleaning function

By introducing cleaning and grinding components into the powder screening machine, the problems of powder clogging and secondary transfer of large particles are solved, achieving efficient screening and grinding, and improving the working efficiency and practicality of the powder screening machine.

CN223959956UActive Publication Date: 2026-03-03GUANGDONG TIANYUAN BIOTECH CO LTD
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Patent Information

Application Number
CN202520457381.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-03
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing powder screening machines are prone to powder accumulation during the screening process, which leads to clogging of the screen holes and affects work efficiency. At the same time, large particles screened out need to be transferred and ground again, which is time-consuming and labor-intensive.

Method used

The design includes a cleaning component and a grinding component. The cleaning component cleans the holes in the conical screen with a cleaning brush, while the grinding component grinds large particles to the required fineness using a grinding roller, thus avoiding powder clogging and secondary transfer.

Benefits of technology

It improves screening efficiency, avoids powder blockage, reduces secondary transfer steps, and enhances the practicality and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cosmetic powder screening machine with a cleaning function, which relates to the technical field of screening machines, and comprises a base, a chassis arranged at the top of the base, a powder screening barrel fixedly connected to the top of the chassis, a conical screen fixedly connected between the inner walls of the powder screening barrel, a discharge pipe fixedly connected to the outside of the powder screening barrel, and a sealing cover arranged at the top of the powder screening barrel; according to the powder screening machine, powder accumulated on holes of the conical screen can be cleaned through the cleaning assembly, the situation that the holes of the conical screen are blocked by the powder, consequently, the powder cannot pass through the holes, and the working efficiency of the powder screening machine is affected is avoided, the powder is stirred to improve the screening efficiency, then screened large particles can be ground through the grinding assembly, and the powder screening efficiency is improved. And large particles are processed into the fineness meeting the requirement, secondary transfer is not needed, more time and labor are saved, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of screening machine technology, specifically a cosmetic powder screening machine with cleaning function. Background Technology

[0002] Cosmetics refer to any part of the human body surface, such as skin, hair, nails, lips, and teeth, which is applied by smearing, spraying, or other similar methods to achieve the purpose of cleaning, maintenance, beautification, modification, and alteration of appearance. Cosmetics usually require the use of a sieving machine for screening during processing.

[0003] Existing powder sieving machines use vibrating or rotating screens to sieve powders, which can effectively separate powders of different particle sizes and ensure that the product reaches the required fineness. However, because the mesh of the screen is small, cosmetics tend to accumulate in the mesh, reducing the working efficiency of the powder sieving machine. At the same time, large particles will remain on the screen and need to be removed and poured into the grinding device for secondary grinding to grind the large particles to the required fineness and avoid waste. However, this transfer process is time-consuming and labor-intensive. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a cosmetic powder sieving machine with a cleaning function. The cleaning component can clean up the powder accumulated on the conical screen holes, preventing the conical screen holes from being blocked by the powder, which would prevent the powder from passing through the holes and affect the working efficiency of the powder sieving machine. The agitation of the powder also improves the sieving efficiency. Secondly, the grinding component can grind the large particles screened out, processing them into the required fineness without the need for secondary transfer, which is more time-saving and labor-saving, and improves the practicality of the device.

[0005] The technical problem to be solved by this utility model is achieved by the following technical solution:

[0006] A cosmetic powder sieving machine with cleaning function includes: a base, a chassis on the top of the base, a powder sieving cylinder fixedly connected to the top of the chassis, a conical screen fixedly connected between the inner walls of the powder sieving cylinder, a discharge pipe fixedly connected to the outside of the powder sieving cylinder, and a sealing cover on the top of the powder sieving cylinder.

[0007] A cleaning component is disposed on the conical screen and is used to clean the mesh of the conical screen. The cleaning component includes: a mounting cylinder, a drive motor a, a hub, a fixing plate, and a cleaning brush.

[0008] A grinding assembly is located outside the sieve cylinder and is used to perform secondary grinding on large particles screened out by the conical screen. The grinding assembly includes: a lifting pipe, a feed inlet, a grinding roller, and a drive motor b.

[0009] Furthermore, an installation cylinder is fixedly connected to the bottom of the conical screen near the axis. The top and bottom of the installation cylinder are respectively arc-shaped. A drive motor a is fixedly installed inside the installation cylinder. The drive shaft at the top of the drive motor a passes through the installation cylinder and the conical screen and is fixedly connected to a hub. Two fixing plates are fixedly connected to the outside of the hub, and cleaning brushes are fixedly connected to the bottom of the two fixing plates respectively.

[0010] Furthermore, a lifting pipe is fixedly connected to the outside of the powder screening cylinder near the conical screen. A feed inlet is provided between the lifting pipe and the powder screening cylinder on the side near the bottom. Grinding rollers are rotatably connected between the feed inlet and the inner walls on both sides. A drive motor b is fixedly installed on the outside of the lifting pipe. The drive shaft of the drive motor b is connected to the rotating shaft of one of the grinding rollers.

[0011] Furthermore, a protective cover is fixedly connected to the outside of the lifting tube at the position opposite to the drive motor b. The rotating shafts at one end of the two grinding rollers extend into the inside of the protective cover and are fixedly connected to gears, which mesh with each other.

[0012] Furthermore, a rotating rod is rotatably connected between the bottom and top of the inner part of the lifting tube, and a spiral blade is fixedly connected to the outside of the rotating rod. A drive motor c is fixedly installed at the top of the lifting tube, and the drive shaft at the bottom of the drive motor c is connected to the top of the rotating rod. A discharge port is opened between the lifting tube and the powder screening cylinder on the side near the top.

[0013] Furthermore, several springs are connected between the top of the base and the bottom of the chassis, and a fixed seat is fixedly connected to the bottom of the base, with a stirring motor fixedly installed inside the fixed seat.

[0014] Furthermore, a torsion block a is fixedly connected to the top of the drive shaft of the stirring motor, and a torsion block b is fixedly connected to the bottom shaft center of the chassis, with the torsion block a and the torsion block b fitting together.

[0015] The beneficial effects of this utility model are:

[0016] The advantage of this invention is that the cleaning component can clean up the powder accumulated on the holes of the conical screen, preventing the holes of the conical screen from being blocked by the powder, which would prevent the powder from passing through the holes and affect the working efficiency of the powder screening machine. The agitation of the powder also improves the screening efficiency.

[0017] Secondly, the grinding components can grind the large particles screened out, processing them into the required fineness without the need for secondary transfer, which saves time and effort and improves the practicality of the device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a cross-sectional view of the overall structure of this utility model.

[0020] Figure 3 This is a schematic diagram of the powder screening cylinder structure of this utility model.

[0021] Figure 4 This is a schematic diagram of the grinding roller structure of this utility model.

[0022] Figure 5 For the present utility model Figure 2 Enlarged view of point A in the middle.

[0023] Figure 6 For the present utility model Figure 2 Enlarged view of section B in the middle.

[0024] Figures 1-6 Components: 1. Base; 11. Chassis; 12. Sieving cylinder; 13. Conical screen; 14. Discharge pipe; 15. Sealing cover; 2. Mounting cylinder; 21. Drive motor a; 22. Hub; 23. Fixing plate; 24. Cleaning brush; 3. Lifting pipe; 31. Feed inlet; 32. Grinding roller; 33. Drive motor b; 34. Protective cover; 35. Gear; 36. Rotating rod; 37. Spiral blade; 38. Drive motor c; 39. Discharge port; 4. Spring; 41. Fixing seat; 42. Stirring motor; 43. Torsion block a; 44. Torsion block b. Detailed Implementation

[0025] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0026] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0027] Example 1

[0028] like Figures 1-6As shown, a cosmetic powder sieving machine with a cleaning function includes: a base 1, a chassis 11 on the top of the base 1, a powder sieving cylinder 12 fixedly connected to the top of the chassis 11, a conical screen 13 fixedly connected between the inner walls of the powder sieving cylinder 12, a discharge pipe 14 fixedly connected to the outside of the powder sieving cylinder 12, and a sealing cover 15 on the top of the powder sieving cylinder 12; a cleaning component, which is disposed on the conical screen 13 and is used to clean the mesh of the conical screen 13; and a grinding component, which is disposed outside the powder sieving cylinder 12 and is used to perform secondary grinding on the large particles sieved out by the conical screen 13.

[0029] Among them, a number of springs 4 are connected between the top of the base 1 and the bottom of the chassis 11. A fixed seat 41 is fixedly connected to the bottom of the base 1. A stirring motor 42 is fixedly installed inside the fixed seat 41. A torsion block a43 is fixedly connected to the top of the drive shaft of the stirring motor 42. A torsion block b44 is fixedly connected to the shaft center at the bottom of the chassis 11. The torsion block a43 and the torsion block b44 fit together.

[0030] When sieving cosmetic powder, the sealing cover 15 is opened and the cosmetic powder is put into the sieving cylinder 12. After being put in, the cosmetic powder falls onto the conical screen 13 and slides down the surface of the conical screen 13 for sieving. At the same time, the stirring motor 42 is started to drive the torsion block a43 to rotate. The rotation of the torsion block a43 and the torsion block b44 continuously mesh, thereby driving the sieving cylinder 12 to move up and down. The spring 4 stretches and contracts with the movement of the spring 4, thereby improving the sieving efficiency. The cleaning component can clean the mesh of the conical screen 13 to prevent the mesh of the conical screen 13 from being blocked by the powder and affecting the sieving efficiency. The cosmetic powder is also stirred to further improve the sieving efficiency. The grinding component grinds the large particles of powder that are sieved out, grinding the large particles into powder that meets the standard.

[0031] Example 2.

[0032] Based on Embodiment 1, the cleaning assembly includes: a mounting cylinder 2, a drive motor a21, a hub 22, a fixing plate 23, and a cleaning brush 24. The mounting cylinder 2 is fixedly connected to the bottom of the conical screen 13 near the axis. The top and bottom of the mounting cylinder 2 are respectively arc-shaped. The drive motor a21 is fixedly installed inside the mounting cylinder 2. The drive shaft at the top of the drive motor a21 passes through the mounting cylinder 2 and the conical screen 13 and is fixedly connected to the hub 22. Two fixing plates 23 are fixedly connected to the outside of the hub 22. The bottom of the two fixing plates 23 are respectively fixedly connected to the cleaning brush 24.

[0033] During screening, the drive motor a21 is started, which drives the hub 22 to rotate. The hub 22 drives the two external fixed plates 23 to rotate. When the fixed plates 23 rotate, they drive the bottom cleaning brush 24 to rotate. When the cleaning brush 24 rotates, it sweeps the powder on the conical screen 13, thereby sweeping away the large particles blocking the mesh of the conical screen 13 and allowing the large particles to slide down the outside of the conical screen 13, thus avoiding affecting the screening efficiency of the powder. At the same time, it sweeps the powder on the conical screen 13, improving the screening efficiency of the powder.

[0034] Example 3

[0035] Based on Embodiment 1, the grinding assembly includes: a lifting pipe 3, a feed inlet 31, a grinding roller 32, and a drive motor b33. The lifting pipe 3 is fixedly connected to the outside of the sieve cylinder 12 near the conical screen 13. A feed inlet 31 is provided between the lifting pipe 3 and the sieve cylinder 12 on one side near the bottom. Grinding rollers 32 are rotatably connected between the feed inlet 31 and the inner walls on opposite sides. A drive motor b33 is fixedly installed on the outside of the lifting pipe 3. The drive shaft of the drive motor b33 is connected to the rotation shaft of one of the grinding rollers 32. The outside of the lifting pipe 3 is connected to the drive motor b33. A protective cover 34 is fixedly connected to one side of the two grinding rollers 32. The rotating shafts at one end of the two grinding rollers 32 extend into the protective cover 34 and are fixedly connected to gears 35. The two gears 35 are meshed together. A rotating rod 36 is rotatably connected between the bottom and top of the inner part of the lifting pipe 3. A spiral blade 37 is fixedly connected to the outside of the rotating rod 36. A drive motor c38 is fixedly installed on the top of the lifting pipe 3. The drive shaft at the bottom of the drive motor c38 is connected to the top of the rotating rod 36. A discharge port 39 is opened between the lifting pipe 3 and the sieve cylinder 12 near the top.

[0036] Large particles slide down the outside of the conical screen 13 to the bottom. Then, under the sweeping action of the cleaning brush 24, the large particles are moved to the feed inlet 31 and slide down between the two grinding rollers 32. The drive motor b33 is started to drive the connected grinding rollers 32 to rotate. When the grinding rollers 32 rotate, they drive the gear 35 at one end to rotate. When the gear 35 rotates, it meshes with the other gear 35, thereby driving the other grinding roller 32 to rotate. The two grinding rollers 32 rotate relative to each other, rolling in the large cosmetic particles in the middle and grinding them into powder. The ground powder slides into the lifting tube 3. After the drive motor c38 is started, it drives the rotating rod 36 to rotate. When the rotating rod 36 rotates, it drives the outer spiral blades 37 to rotate, thereby lifting the powder at the bottom of the lifting tube 3 to the top and discharging it from the discharge port 39 back into the powder screening cylinder 12.

[0037] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0038] The cosmetic powder sieving machine with cleaning function provided in the embodiments of this application has been described in detail above. Specific examples have been used to illustrate the principle and implementation of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solution and core idea of ​​this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A cosmetic powder screening machine with a cleaning function, characterized by, Include: Base (1), the base (1) top is equipped with the bottom dish (11), the bottom dish (11) top fixedly connected with sieve powder cylinder (12), the sieve powder cylinder (12) inner wall between fixedly connected with the conical screen (13), the sieve powder cylinder (12) outside fixedly connected with the discharge pipe (14), the sieve powder cylinder (12) top is equipped with sealing cover (15); Cleaning assembly, the cleaning assembly is located on the conical screen (13), for cleaning the mesh of the conical screen (13), the cleaning assembly includes: installation cylinder (2), drive motor a (21), wheel hub (22), fixed plate (23) and cleaning brush (24); The powder grinding assembly is arranged outside the sieve powder cylinder (12), and is used for secondary grinding of large particles screened out by the conical screen (13). The powder grinding assembly comprises a lifting pipe (3), a feed inlet (31), a grinding roller (32) and a drive motor b (33).

2. The cosmetic powder screening machine with a cleaning function according to claim 1, characterized in that, The conical screen (13) is fixedly connected with the installation cylinder (2) near the shaft center at the bottom, the top and bottom of the installation cylinder (2) are arranged in circular arc shape respectively, the drive motor a (21) is fixedly installed in the installation cylinder (2), the drive shaft at the top of the drive motor a (21) penetrates the installation cylinder (2) and the conical screen (13) and is fixedly connected with the wheel hub (22), the wheel hub (22) is fixedly connected with two fixed plates (23) outside, and the bottom of the two fixed plates (23) is fixedly connected with the cleaning brush (24).

3. The cosmetic powder screening machine with a cleaning function according to claim 1, characterized in that, The lifting pipe (3) is fixedly connected outside the sieve powder cylinder (12) near the position of the conical screen (13), the feed inlet (31) is arranged between the lifting pipe (3) and the sieve powder cylinder (12) near the bottom on one side, the grinding roller (32) is rotatably connected between the inner walls of the opposite sides of the feed inlet (31), the drive motor b (33) is fixedly installed outside the lifting pipe (3), and the drive shaft of the drive motor b (33) is connected with the rotating shaft of one of the grinding rollers (32).

4. The cosmetic powder screening machine with a cleaning function according to claim 1, characterized in that, The lifting pipe (3) is fixedly connected with the protective cover (34) outside and on the opposite side of the drive motor b (33), the rotating shafts of the two grinding rollers (32) extend to the inside of the protective cover (34) and are fixedly connected with the gears (35) respectively, and the two gears (35) are meshedly connected.

5. The cosmetic powder screening machine with a cleaning function according to claim 1, characterized in that, The rotating rod (36) is rotatably connected between the inner bottom and the inner top of the lifting pipe (3), the spiral blade (37) is fixedly connected outside the rotating rod (36), the drive motor c (38) is fixedly installed at the top of the lifting pipe (3), the drive shaft at the bottom of the drive motor c (38) is connected with the top of the rotating rod (36), and the discharge port (39) is arranged between the lifting pipe (3) and the sieve powder cylinder (12) near the top on one side.

6. The cosmetic powder screening machine with a cleaning function according to claim 1, characterized in that, A plurality of springs (4) are connected between the top of the base (1) and the bottom of the bottom dish (11), the fixed seat (41) is fixedly connected to the inner bottom of the base (1), and the stirring motor (42) is fixedly installed in the fixed seat (41).

7. The cosmetic powder screening machine with a cleaning function according to claim 6, characterized in that, The driving shaft top end of the stirring motor (42) is fixedly connected with a torsion block a (43), the bottom shaft center of the chassis (11) is fixedly connected with a torsion block b (44), and the torsion block a (43) is matched with the torsion block b (44).