CN216322285U

CN216322285U - Powder sieving machine for cosmetics

Info

Publication number: CN216322285U
Application number: CN202121986550.7U
Authority: CN
Inventors: 姚晓立
Original assignee: Individual
Current assignee: Shanghai Mianhuatang Biotechnology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-04-19
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a powder shifter for cosmetics, which relates to the technical field of powder shifters, and comprises a box body, wherein the bottom of the box body is fixedly connected with a plurality of vertical plates, one side of the vertical plates, which is close to the center of the bottom of the box body, is provided with a roller, the bottom of the box body, which is close to the left side and the right side, is provided with a rotating shaft, when the cosmetic powder is shifted, powdery cosmetics are added into an inner cavity of the box body from a feeding funnel, then a first motor and a second motor are started through an external power supply, an output shaft of the second motor drives a rotating rod to rotate when the second motor works, the rotating rod drives a movable rod to move up and down through a connecting shaft, so that the feeding funnel is driven to shake up and down, larger particles in the cosmetic powder can fall onto an upper grinding disc in an inner cavity of a fixed groove from a rectangular opening, and then fall onto a filter plate on a lower grinding disc through holes on the surface of the upper grinding disc, due to the smaller pore size of the filter plate.

Description

Powder sieving machine for cosmetics

Technical Field

The utility model relates to the technical field of powder sifters, in particular to a powder sifter for cosmetics.

Background

The cosmetics are daily chemical industrial products which are applied to human skin and the like in different modes such as coating and spraying and have the effects of cleaning, protecting, beautifying, promoting physical and mental pleasure and the like, the cosmetics are various in variety and can be divided into cosmetics for cleaning skin, cosmetics for beautifying, cosmetics for cleaning oral cavity and the like according to the using position and the using purpose of the cosmetics, when the powdery cosmetics are produced, the powdery cosmetics need to be ground and then screened, and the powdery cosmetics can be processed, so the powder sieving machine of the cosmetics is born.

Because the powder shifter of traditional cosmetics, at the in-process that uses, grind under the large granule in the cosmetics of being not convenient for sieves to lead to sieving efficiency low, traditional device does not have the device that can carry out the secondary screening to cosmetics simultaneously, thereby leads to the practicality of device poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the traditional device is inconvenient to sieve and grind large particles in cosmetics due to the fact that the large particles exist in the cosmetics powder in the screening of the cosmetics powder, so that the screening efficiency is low, the utility model aims to provide a powder sieving machine for the cosmetics.

In order to achieve the purpose, the utility model adopts the following technical scheme: a cosmetic product sifter, comprising:

the box body is characterized in that the bottom of the box body is fixedly connected with a plurality of vertical plates, rollers are arranged on one sides of the vertical plates close to the center of the bottom of the box body, rotating shafts are arranged on the bottom of the box body close to the left and right sides of the bottom of the box body, first bearings are fixedly connected onto the vertical plates, the front ends and the rear ends of the rotating shafts respectively penetrate through the adjacent rollers and are inserted into an inner cavity of the first bearings, a first opening is formed in the lower portion of the front side of the box body, a feeding funnel is inserted in the middle position of the top of the box body, a sieve plate is hinged to the left side of the inner cavity of the box body close to the top, a rectangular opening is formed in the right side of the box body close to the top, and the right side of the sieve plate is inserted into the inner cavity of the rectangular opening;

the bearing plate is fixedly connected to the left side of the box body close to the bottom, the bottom of the bearing plate close to the left side is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a cam, the right side of the cam is provided with a push plate, the right side of the push plate is fixedly connected with a moving rod, the left side of the box body close to the bottom is provided with a perforation, the right end of the moving rod penetrates through an inner cavity of the perforation and is fixedly connected with a rectangular frame, the inner cavity of the rectangular frame close to the bottom is fixedly connected with an installation frame, the inner cavity of the installation frame is fixedly connected with a filter screen, the left side and the right side of the rectangular frame are respectively provided with a sleeve barrel, the opposite sides of the two sleeve barrels are respectively and fixedly connected with the inner cavity of the box body, the opposite sides of the two inner cavities of the sleeve barrels are respectively and fixedly connected with second springs, and the opposite ends of the two second springs are respectively and fixedly connected with a T-shaped rod, one ends of the two T-shaped rods, which are opposite to each other, are fixedly connected with the left side and the right side of the rectangular frame respectively;

the fixed plate is fixedly connected to the position, close to the right side, of the top of the box body, the left side of the fixed plate is fixedly connected with a second motor, an output shaft of the second motor is fixedly connected with a rotating rod, the left side of the rotating rod is fixedly connected with a connecting shaft, close to the top end, of the rotating rod, the left end of the connecting shaft is movably connected with a movable rod, the position, close to the right side, of the top of the box body is provided with a rectangular opening, the bottom end of the movable rod penetrates through an inner cavity of the rectangular opening and is hinged with the top of a feeding hopper, a first single grooved wheel is sleeved on the outer side of the output shaft of the second motor, a second single grooved wheel is arranged at the bottom of the first single grooved wheel, the first single grooved wheel and the second single grooved wheel are connected through belt transmission, a worm is fixedly connected to the right side of the second single grooved wheel, a second bearing is fixedly connected to the position, close to the bottom of the left side of the fixed plate, and the right end of the worm penetrates through an inner cavity of the second bearing, the grinding device comprises a fixing plate, a worm wheel, a transmission rod, a lower grinding disc, a side plate, a third bearing, a worm wheel, a transmission rod, a fixing groove, a fourth bearing, a grinding disc, a lower grinding disc and a grinding disc fixing groove.

Preferably, the lower part of the front side of the box body is provided with a door matched with the first opening, the left side of the door is provided with a plurality of hinges, the door is movably connected with the box body through the hinges, and the front side of the door is close to the handle fixedly connected with the right side.

Preferably, the top of rectangle frame is close to left and right sides department and all is equipped with the swash plate, two one side that the swash plate kept away from all with box inner chamber fixed connection, and two contained angle between the swash plate is the obtuse angle setting.

Preferably, the bottom of the rectangular frame is provided with a collecting frame, and the bottom of the collecting frame is attached to the bottom of the inner cavity of the box body.

Preferably, the top and the bottom of the lower grinding disc are both provided with second openings, the inner cavity of the lower grinding disc is fixedly connected with a filter plate, and the upper grinding disc is provided with a plurality of holes.

Preferably, the outside cover of carriage release lever is equipped with first spring, the left and right sides department of first spring respectively with push pedal and box fixed connection.

Preferably, the bottom of fixed slot has seted up the feed opening, the bottom fixedly connected with rectangular channel of fixed slot, just open the front side of rectangular channel and be equipped with the third opening, the collecting vat has been pegged graft to the inner chamber of rectangular channel, the front side fixedly connected with handle of collecting vat.

Compared with the prior art, the utility model has the following beneficial effects:

when the cosmetic powder is screened, the powdery cosmetic is added into the inner cavity of the box body from the feeding hopper, then the first motor and the second motor are started through an external power supply, the output shaft of the second motor drives the rotating rod to rotate when the second motor works, the rotating rod can drive the movable rod to move up and down back and forth through the connecting shaft, so that the feeding hopper is driven to shake up and down back and forth, larger particles in the cosmetic powder can fall onto the upper grinding disc in the inner cavity of the fixed groove from the rectangular opening and then fall onto the filter plate on the lower grinding disc through the hole in the surface of the upper grinding disc, the particles cannot fall down due to the small aperture of the filter plate, the output shaft of the second motor can drive the first single grooved wheel to rotate when the second motor works, and the first single grooved wheel is connected with the second single grooved wheel through belt transmission, so that the first single grooved wheel can drive the second single grooved wheel to rotate while rotating, the second single grooved wheel can drive the worm to rotate, the worm can drive the worm wheel meshed with the worm to rotate, the worm wheel can drive the transmission rod to rotate, the transmission rod can drive the upper grinding disc to rotate, so that cosmetic powder with larger particles can be ground, the ground particles can fall into an inner cavity of the collecting tank from the discharging port when the diameter of the ground particles is smaller than the aperture of the filter plate, and a worker can pull the handle out of the collecting tank to facilitate collection;

particles smaller than the feeding hopper fall onto the rectangular frame, cosmetic powder can completely fall into the inner cavity of the rectangular frame due to the arrangement of the two inclined plates, the output shaft of the first motor drives the cam to rotate when the first motor works, the cam pushes the push plate to move rightwards and the first spring is extruded and contracted when rotating to be in contact with the push plate, so that the moving rod is driven to move rightwards, the moving rod moves rightwards to drive the rectangular frame to move rightwards, the moving rod moves leftwards under the action of the elastic force of the first spring to recover the original position when rotating to be far away from the cam, the moving rod moves leftwards and rightwards due to the continuous rotation of the cam, so that the rectangular frame and the filter screen are driven to move leftwards and rightwards to screen the cosmetic powder, the rectangular frame moves leftwards and rightwards to drive the two T-shaped rods to slide in the inner cavities of the adjacent sleeves and stretch and extrude the two second springs back and forth respectively, thereby it is spacing to carry out the rectangle frame, sieve the cosmetics powder through the filter screen, make the powder that is less than the filter screen aperture wherein fall into the inner chamber of collecting the frame, and the top of filter screen is stayed in the meeting of few being greater than the filter screen aperture, after the screening, open the door through the handle, collect the good cosmetics powder of screening in collecting the frame inner chamber, and carry out recovery processing to the great powder of few granule on the filter screen, thereby make the effect of screening better.

Drawings

The utility model is described in further detail below with reference to the following figures and detailed description:

FIG. 1 is an elevational, cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 4 is an enlarged view of the utility model at B in fig. 1.

The structure in the figure is as follows: 1. a box body; 2. a sloping plate; 3. a bearing plate; 4. a first motor; 5. a cam; 6. pushing the plate; 7. a first spring; 8. a travel bar; 9. a collection frame; 10. a filter screen; 11. a roller; 12. collecting tank; 13. a lower grinding disc; 14. an upper grinding disc; 15. fixing grooves; 16. a side plate; 17. a worm gear; 18. a worm; 19. a feed hopper; 20. a sieve plate; 21. a second motor; 22. a transmission rod; 23. a sleeve; 24. a second spring; 25. a T-shaped rod; 26. a fixing plate; 27. a rotating rod; 28. a belt; 29. a movable rod.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Referring to fig. 1 to 4, it should be understood that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio change, or size adjustment should fall within the scope of the present invention without affecting the function and the achievable object of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

The utility model provides a cosmetic powder screening machine, and the components of the cosmetic powder screening machine are described in detail as follows:

the box body 1, the bottom of the box body 1 is fixedly connected with a plurality of vertical plates, one side of each vertical plate, which is close to the center of the bottom of the box body 1, is provided with a roller 11, the bottom of the box body 1 is provided with a rotating shaft, the left side and the right side of the box body 1 are respectively and fixedly connected with a first bearing, the front end and the rear end of each rotating shaft respectively penetrate through the adjacent rollers 11 and are inserted into an inner cavity of the first bearing, a door matched with a first opening is arranged below the front side of the box body 1, the left side of the door is provided with a plurality of hinges, the door is movably connected with the box body 1 through the hinges, a handle is fixedly connected to the position, which is close to the right side, of the front side of the door, the door is convenient to open and close, the first opening is arranged below the front side of the box body 1, a feeding funnel 19 is inserted into the middle position of the top of the box body 1, and a sieve plate 20 is hinged to the left side of the inner cavity of the box body 1, a rectangular opening is formed in the right side of the box body 1 close to the top, and the right side of the sieve plate 20 is inserted into an inner cavity of the rectangular opening;

the bearing plate 3 is fixedly connected to the left side of the box body 1 and close to the bottom, the first motor 4 is fixedly connected to the bottom of the bearing plate 3 and close to the left side, the cam 5 is fixedly connected to an output shaft of the first motor 4, the push plate 6 is arranged on the right side of the cam 5, the moving rod 8 is fixedly connected to the right side of the push plate 6, the first spring 7 is sleeved on the outer side of the moving rod 8, the left side and the right side of the first spring 7 are respectively fixedly connected with the push plate 6 and the box body 1, a perforation is formed in the left side of the box body 1 and close to the bottom, the right end of the moving rod 8 penetrates through the inner cavity of the perforation and is fixedly connected with a rectangular frame, the bottom of the rectangular frame is provided with a collecting frame 9, the bottom of the collecting frame 9 is attached to the bottom of the inner cavity of the box body 1, the top of the rectangular frame is provided with inclined plates 2 close to the left side and the right side, and one side, far away from the two inclined plates 2, is fixedly connected with the inner cavity of the box body 1, an included angle between the two inclined plates 2 is an obtuse angle, an installation frame is fixedly connected to the position, close to the bottom, of an inner cavity of the rectangular frame, a filter screen 10 is fixedly connected to the inner cavity of the installation frame, sleeve sleeves 23 are arranged on the left side and the right side of the rectangular frame, opposite sides of the two sleeve sleeves 23 are fixedly connected with the inner cavity of the box body 1, second springs 24 are fixedly connected to opposite sides of the inner cavities of the two sleeve sleeves 23, opposite ends of the two second springs 24 are fixedly connected with T-shaped rods 25, and opposite ends of the two T-shaped rods 25 are fixedly connected with the left side and the right side of the rectangular frame respectively;

the fixed plate 26 is fixedly connected to the top of the box body 1 near the right side, the left side of the fixed plate 26 near the top is fixedly connected with a second motor 21, the output shaft of the second motor 21 is fixedly connected with a rotating rod 27, the left side of the rotating rod 27 near the top is fixedly connected with a connecting shaft, the left end of the connecting shaft is movably connected with a movable rod 29, the top of the box body 1 near the right side is provided with a rectangular opening, the bottom end of the movable rod 29 penetrates through the inner cavity of the rectangular opening and is hinged with the top of the feeding hopper 19, the outer side of the output shaft of the second motor 21 is sleeved with a first single grooved wheel, the bottom of the first single grooved wheel is provided with a second single grooved wheel, the first single grooved wheel and the second single grooved wheel are in transmission connection through a belt 28, the right side of the second single grooved wheel is fixedly connected with a worm 18, the left side of the fixed plate 26 near the bottom is fixedly connected with a second bearing, the right end of the worm 18 penetrates through the inner cavity of the second bearing and extends to the outer side of the fixed plate 26, the right end of the worm 18 is provided with a side plate 16, the left side of the side plate 16, which is close to the top, is fixedly connected with a third bearing, the right end of the worm 18 is inserted into the inner cavity of the third bearing, the front side of the worm 18, which is close to the right end, is meshed with a worm wheel 17, the bottom of the worm wheel 17 is fixedly connected with a transmission rod 22, the bottom of the side plate 16 is fixedly connected with a fixed groove 15, the left side of the fixed groove 15 is fixedly connected with the right side of the box body 1, the middle position of the top of the fixed groove 15 is fixedly connected with a fourth bearing, the bottom end of the transmission rod 22 penetrates through the inner cavity of the fourth bearing and is fixedly connected with an upper grinding disc 14, the bottom of the upper grinding disc 14 is provided with a lower grinding disc 13, and the top and the bottom of the lower grinding disc 13 are provided with second openings, a filter plate is fixedly connected to the inner cavity of the lower grinding disc 13, a plurality of holes are formed in the upper grinding disc (14), a feed opening is formed in the bottom of the fixing groove 15, a rectangular groove is fixedly connected to the bottom of the fixing groove 15, a third opening is formed in the front side of the rectangular groove, a collecting groove 12 is inserted into the inner cavity of the rectangular groove, a handle is fixedly connected to the front side of the collecting groove 12, the ground powder with larger particles can be conveniently collected, and the lower grinding disc 13 is fixedly connected with the inner cavity of the fixing groove 15; firstly, in the using process, the powdery cosmetic is added into the inner cavity of the box body 1 from the feeding funnel 19, then the first motor 4 and the second motor 21 are started through an external power supply, the output shaft of the second motor 21 can drive the rotating rod 27 to rotate when the second motor 21 works, the rotating rod 27 can drive the movable rod 29 to move up and down back and forth through the connecting shaft, so as to drive the feeding funnel 19 to shake up and down back and forth, larger particles in the cosmetic powder can fall onto the upper grinding disc 14 in the inner cavity of the fixed groove 15 from the rectangular opening, and then fall onto the filter plate on the lower grinding disc 13 through the hole on the surface of the upper grinding disc 14, the particles can not fall down due to the small aperture of the filter plate, the output shaft of the second motor 21 can drive the first single grooved pulley to rotate while working, and the first single grooved pulley and the second single grooved pulley are in transmission connection through the belt 28, therefore, the first single grooved wheel can drive the second single grooved wheel to rotate while rotating, the second single grooved wheel can drive the worm 18 to rotate, the worm 18 rotates to drive the worm wheel 17 meshed with the worm to rotate, the worm wheel 17 rotates to drive the transmission rod 22 to rotate, the transmission rod 22 rotates to drive the upper grinding disc 14 to rotate, so that cosmetic powder with larger particles is ground, when the ground particles are smaller than the aperture of the filter plate, the ground particles can fall into the inner cavity of the collecting groove 12 from the feed opening, a worker can pull the handle out of the collecting groove 12 for collection, the particles smaller than the feeding hopper 19 can fall onto the rectangular frame, the arrangement of the two inclined plates 2 can enable the cosmetic powder to completely fall into the inner cavity of the rectangular frame, when the first motor 4 works, the output shaft of the first motor can drive the cam 5 to rotate, when the cam 5 rotates to be in contact with the push plate 6, the push plate 6 and the first spring 7 to move rightwards and shrink, thereby driving the moving rod 8 to move rightwards, the moving rod 8 moves rightwards to drive the rectangular frame to move rightwards, when the cam 5 rotates to be far away from the cam 5, the moving rod 8 can move leftwards under the action of the elastic force of the first spring 7 to restore the original position, because the cam 5 rotates ceaselessly, the moving rod 8 can move leftwards and rightwards back and forth, thereby driving the rectangular frame and the filter screen 10 to move leftwards and rightwards to screen the cosmetic powder, the rectangular frame moves leftwards and rightwards to drive the two T-shaped rods 25 to respectively slide in the inner cavities of the adjacent sleeves 23 and stretch and extrude the two adjacent second springs 24 back and forth, thereby limiting the rectangular frame, screening the cosmetic powder through the filter screen 10, so that the powder smaller than the aperture of the filter screen 10 falls into the inner cavity of the collecting frame 9, and the powder larger than the aperture of the filter screen 10 is remained at the top of the filter screen 10, after the screening is finished, the door is opened by the handle, the well screened cosmetic powder in the inner cavity of the collecting frame 9 is collected, and the powder with few and large particles on the filter screen 10 is recycled, so that the screening effect is better.

The equipment used in the utility model:

the first motor is MR-J2S-20A;

the second motor is of model QS-750W.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A cosmetic powder sifter, characterized in that the cosmetic powder sifter comprises:

the box body (1), a plurality of vertical plates are fixedly connected to the bottom of the box body (1), idler wheels (11) are arranged on one sides, close to the center of the bottom of the box body (1), of the vertical plates, rotating shafts are arranged on the positions, close to the left side and the right side, of the bottom of the box body (1), first bearings are fixedly connected to the vertical plates, the front end and the rear end of each rotating shaft respectively penetrate through the adjacent idler wheels (11) and are connected with an inner cavity of the corresponding first bearing in an inserting mode, a first opening is formed in the position below the front side of the box body (1), a feeding funnel (19) is connected to the middle position of the top of the box body (1) in an inserting mode, a sieve plate (20) is hinged to the position, close to the top, of the left side of the inner cavity of the box body (1), a rectangular opening is formed in the position, close to the top, of the right side of the sieve plate (20) is connected to the inner cavity with the rectangular opening in an inserting mode;

the bearing plate (3), the bearing plate (3) is fixedly connected to the left side of the box body (1) and close to the bottom, the bottom of the bearing plate (3) is fixedly connected with a first motor (4) close to the left side, an output shaft of the first motor (4) is fixedly connected with a cam (5), the right side of the cam (5) is provided with a push plate (6), the right side of the push plate (6) is fixedly connected with a moving rod (8), the left side of the box body (1) is provided with a perforation close to the bottom, the right end of the moving rod (8) penetrates through the inner cavity of the perforation and is fixedly connected with a rectangular frame, the inner cavity of the rectangular frame is fixedly connected with an installation frame close to the bottom, the inner cavity of the installation frame is fixedly connected with a filter screen (10), the left side and the right side of the rectangular frame are provided with sleeve sleeves (23), and one side of the two opposite sleeve sleeves (23) is fixedly connected with the inner cavity of the box body (1), the opposite sides of the inner cavities of the two sleeve sleeves (23) are fixedly connected with second springs (24), the opposite ends of the two second springs (24) are fixedly connected with T-shaped rods (25), and the opposite ends of the two T-shaped rods (25) are fixedly connected with the left side and the right side of the rectangular frame respectively;

the fixed plate (26) is fixedly connected to the position, close to the right side, of the top of the box body (1), a second motor (21) is fixedly connected to the position, close to the top, of the left side of the fixed plate (26), a rotating rod (27) is fixedly connected to an output shaft of the second motor (21), a connecting shaft is fixedly connected to the position, close to the top end, of the left side of the rotating rod (27), a movable rod (29) is movably connected to the left end of the connecting shaft, a rectangular opening is formed in the position, close to the right side, of the top of the box body (1), the bottom end of the movable rod (29) penetrates through an inner cavity of the rectangular opening and is hinged to the top of the feeding hopper (19), a first single grooved pulley is sleeved on the outer side of the output shaft of the second motor (21), a second single grooved pulley is arranged at the bottom of the first single grooved pulley, the first single grooved pulley and the second single grooved pulley are in transmission connection through a belt (28), and a worm (18) is fixedly connected to the right side of the second single grooved pulley, a second bearing is fixedly connected to the left side of the fixing plate (26) close to the bottom, the right end of the worm (18) penetrates through the inner cavity of the second bearing and extends to the outer side of the fixing plate (26), a side plate (16) is arranged at the right end of the worm (18), a third bearing is fixedly connected to the left side of the side plate (16) close to the top, the right end of the worm (18) is inserted into the inner cavity of the third bearing, a worm wheel (17) is meshed with the front side of the worm (18) close to the right end, a transmission rod (22) is fixedly connected to the bottom of the worm wheel (17), a fixing groove (15) is fixedly connected to the bottom of the side plate (16), the left side of the fixing groove (15) is fixedly connected with the right side of the box body (1), a fourth bearing is fixedly connected to the middle position of the top of the fixing groove (15), and the bottom end of the transmission rod (22) penetrates through the inner cavity of the fourth bearing, and is fixedly connected with an upper grinding disc (14), the bottom of the upper grinding disc (14) is provided with a lower grinding disc (13), and the lower grinding disc (13) is fixedly connected with the inner cavity of the fixing groove (15).

2. The cosmetic powder sifter of claim 1, wherein: the door is characterized in that a door matched with the first opening is arranged below the front side of the box body (1), a plurality of hinges are arranged on the left side of the door, the door is movably connected with the box body (1) through the hinges, and the front side of the door is close to a handle fixedly connected with the right side.

3. The cosmetic powder sifter of claim 1, wherein: the top of rectangle frame is close to left and right sides department and all is equipped with swash plate (2), two one side that swash plate (2) kept away from mutually all with box (1) inner chamber fixed connection, and two contained angle between swash plate (2) is the obtuse angle setting.

4. The cosmetic powder sifter of claim 1, wherein: the bottom of the rectangular frame is provided with a collecting frame (9), and the bottom of the collecting frame (9) is attached to the bottom of the inner cavity of the box body (1).

5. The cosmetic powder sifter of claim 1, wherein: the top and the bottom of the lower grinding disc (13) are both provided with second openings, the inner cavity of the lower grinding disc (13) is fixedly connected with a filter plate, and the upper grinding disc (14) is provided with a plurality of holes.

6. The cosmetic powder sifter of claim 1, wherein: the outside cover of carriage release lever (8) is equipped with first spring (7), the left and right sides department of first spring (7) respectively with push pedal (6) and box (1) fixed connection.

7. The cosmetic powder sifter of claim 1, wherein: the feed opening has been seted up to the bottom of fixed slot (15), the bottom fixedly connected with rectangular channel of fixed slot (15), just the third opening has been opened to the front side of rectangular channel, the inner chamber of rectangular channel is pegged graft and is had collecting vat (12), the front side fixedly connected with handle of collecting vat (12).