CN117943184A - Grinding equipment and method for preparing makeup foundation - Google Patents

Abstract

The invention discloses grinding equipment and method for preparing a makeup foundation, and relates to the technical field of foundation preparation. The grinding equipment for preparing the makeup foundation comprises a workbench, wherein two support plates are symmetrically and fixedly connected to the left and right of the upper end face of the workbench, a progressive grinding mechanism for carrying out multistage grinding on the foundation is commonly installed between the two support plates, the progressive grinding mechanism comprises a plurality of mounting cylinders fixedly connected between the two support plates through fixing columns, the grinding parts are provided with a plurality of conical bottom tables fixedly connected to the outside of a driving shaft and are arranged at equal intervals along the longitudinal direction, inner concave annular blocks sleeved outside the conical bottom tables are fixedly connected to the inner cavities of the mounting cylinders, and the distance between the concave annular blocks and the conical bottom tables in the grinding parts arranged from top to bottom is sequentially reduced.

Description

Grinding equipment and method for preparing makeup foundation

Technical Field

The invention relates to the technical field of foundation preparation, in particular to grinding equipment and method for preparing a makeup foundation.

Background

The color foundation is a basic product in the color foundation, is used for modifying skin complexion, covering flaws and creating uniform complexion, plays an important role in the overall makeup, has the modification effects of homogenizing complexion, covering flaws, increasing endurance, priming subsequent color products, adjusting complexion and the like, and generally requires a plurality of steps in the preparation process of the color foundation, wherein the grinding operation is the most important step in the production process of the color foundation, and mixed materials can be subjected to fine grinding treatment through grinding, so that pigments and other raw materials are more uniformly dispersed in a matrix.

Traditional foundation grinding mostly adopts the grinding mode of three-roller mill, utilizes shearing force and non-constant speed between two adjacent rollers to grind, but this kind of mode only can grind the foundation once, and partial foundation grinding is not in place, and the grinding effect is general, and the foundation is put into grinding equipment again to the requirement that the size of part powder is unsatisfactory after grinding, carries out secondary grinding treatment, and this kind of processing mode nevertheless can put into grinding equipment again with the foundation powder that part accords with the requirement, leads to repeatedly grinding, reduces the ejection of compact speed after grinding, influences grinding efficiency.

Disclosure of Invention

The invention provides a grinding device and a grinding method for preparing a makeup foundation, which solve the technical problems that the conventional grinding device can only perform single grinding, has a common grinding effect and is easy to grind repeatedly during secondary reflux grinding.

The invention provides a grinding device for preparing makeup foundations, which comprises a workbench, wherein two support plates are symmetrically and fixedly connected on the upper end face of the workbench, a progressive grinding mechanism for carrying out multistage grinding on foundations is commonly arranged between the two support plates, and the progressive grinding mechanism comprises: a plurality of passes through the installation section of thick bamboo of fixed column fixed connection between two extension boards, rotates through the diaphragm and connects on extension board upper portion and set up the drive shaft in the installation section of thick bamboo, a plurality of circumference equidistance run through the installation pole of fixed connection in the installation section of thick bamboo and set up the grinding portion on installation section of thick bamboo, drive shaft and installation pole jointly, the grinding portion is provided with a plurality of and arranges along vertical equidistance, the grinding portion includes: the utility model discloses a cone-shaped base table of fixed connection outside the drive shaft, installation section of thick bamboo inner chamber fixedly connected with cover is established at the outside interior concave annular piece of cone-shaped base table, interior concave annular piece inner wall reduces with the interval of cone-shaped base table outer wall from top to bottom gradually, the installation pole is outside and be located the outer screening dish of cover at the drive shaft that slides jointly under the cone-shaped base table, the installation pole is outside and be located the screening dish and fixedly connected with cover jointly establishes the outside guide disc of drive shaft under, from top to bottom arrange interior concave annular piece in the grinding portion reduces in proper order with the interval of cone-shaped base table.

In a possible implementation manner, the outer part of the screening disc is fixedly connected with an E-shaped frame, the outer part of the E-shaped frame is provided with a vibration motor, the inner wall of the screening disc is fixedly connected with a plurality of sliding sleeves at equal intervals in the circumferential direction, sliding plates are fixedly connected in the sliding sleeves in a sliding manner, a plurality of rows of elastic wires are fixedly connected to one side of the sliding plates, which is close to the screening disc, of the sliding plates, and one end, which is far away from the driving shaft, of the sliding plates is fixedly connected with a balancing weight.

In a possible implementation manner, a plurality of longitudinal grinding units are mounted on the inner concave ring block and the driving shaft at equal intervals, each longitudinal grinding unit comprises a plurality of mounting grooves formed in the inner circumferential inner wall of the inner concave ring block at equal intervals, the mounting grooves are formed in a plurality of positions along the inclined planes of the inner concave ring block at equal intervals, sliding columns are fixedly connected between the upper and lower opposite sliding columns in the mounting grooves in a penetrating manner, arc plates are fixedly connected between the upper and lower opposite sliding columns in the mounting grooves in a penetrating manner, the upper portions of the inner concave ring block are located right above the mounting grooves in a penetrating manner, reset springs sleeved outside the jacking columns are fixedly connected with the inner concave ring block in a sleeving manner, connecting rods are hinged to the lower ends of the jacking columns in a penetrating manner with the arc plates at equal intervals, and strip plates are fixedly connected to the outer circumference of the driving shaft at equal intervals, and protruding columns matched with the jacking columns are fixedly connected to the lower end faces of the strip plates.

In one possible implementation manner, the circumference equidistant scarf joint has a plurality of drum that corresponds with the installation pole on the screening dish, drum circumference inner wall equidistance articulates there is a plurality of spring telescopic column, the one end that the cylinder was kept away from to the spring telescopic column articulates jointly has the spacing ring, the spacing ring cover is established in the installation pole outside.

In one possible implementation manner, the material guiding disc is inclined from top to bottom gradually to one side far away from the axis of the driving shaft, and the material guiding disc at the lowest part is connected with the driving shaft in a co-rotation way to form a plugging ring.

In one possible implementation mode, a plurality of arc-shaped grooves are formed in the circumferential outer wall of the guide plate at equal intervals, arc-shaped material collecting boxes are embedded in the arc-shaped grooves, and elastic rubber pads are fixedly connected to the bottoms of the arc-shaped grooves.

In one possible implementation manner, the inner surface wall of the inner concave annular block and the outer surface wall of the conical base table are respectively provided with a plurality of groups of protruding points.

The grinding method for preparing the makeup foundation adopts grinding equipment for preparing the makeup foundation to be matched and completed, and comprises the following steps: s1: the preparation of the formula of the makeup foundation comprises determining the proportion of the required raw materials such as pigment, powder, grease and the like.

S2: the pigment and the powder are put into a container together with other raw materials for mixing.

S3: and then pouring the makeup foundation mixed in the step S2 into a progressive grinding mechanism, and grinding the makeup foundation by the progressive grinding mechanism.

S4: transferring the ground makeup foundation into a packaging container, and sealing to ensure quality stability and prevent external pollution.

From the above technical scheme, the invention has the following advantages:

according to the invention, the foundation is ground step by step through the gap between the concave ring block and the cone-shaped bottom table, which gradually decreases from top to bottom, so that the grinding is finer.

According to the invention, the foundation is sequentially ground through the plurality of grinding parts which are longitudinally arranged, and the foundation particles which meet the requirements are timely screened out by the screening disc after each level of grinding, so that multiple grinding can be realized, the grinding is more thorough, the condition that the foundation particles which meet the requirements are repeatedly ground is avoided, and the grinding effect and the grinding speed are improved.

According to the invention, the grinding part is operated and drives the longitudinal grinding unit to operate, so that the arc plate moves back and forth along the inclined plane of the concave ring block, and the foundation can be ground in multiple directions, and the grinding effect is further improved.

According to the invention, the sieving plate shakes to enable the sliding plate to drive the elastic wires to continuously brush on the surface of the sieving plate, so that the ground foundation is prevented from being accumulated on the sieving plate, and the sieving speed of the ground foundation is increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a grinding device for preparing a make-up foundation according to the present invention.

Fig. 2 is a schematic structural diagram of a progressive grinding mechanism according to the present invention.

Fig. 3 is a schematic perspective sectional view of a polishing part according to the present invention.

Fig. 4 is a schematic diagram of a cross-sectional structure of a progressive grinding mechanism from a front view (with a slide plate hidden).

Fig. 5 is a schematic diagram of a cross-sectional structure of a front view of a polishing section according to the present invention.

Fig. 6 is an enlarged schematic view of the structure of the portion a in fig. 5 according to the present invention.

Fig. 7 is an enlarged schematic view of the structure of the portion B in fig. 5 according to the present invention.

Fig. 8 is a schematic diagram of a split structure of a guide tray and an arc-shaped collecting box provided by the invention.

Fig. 9 is a schematic cross-sectional view in top view of a connection structure of a cylinder, a stop collar and a mounting rod provided by the invention.

Wherein the above figures include the following reference numerals:

1. A work table; 2. a support plate; 3. a progressive grinding mechanism; 31. a mounting cylinder; 32. a drive shaft; 33. a mounting rod; 34. a polishing section; 341. a cone-shaped bottom table; 342. an inner concave ring block; 343. a sieving tray; 344. a material guiding disc; 5. e-shaped frames; 6. a vibration motor; 7. a longitudinal grinding unit; 71. a mounting groove; 72. a spool; 73. an arc-shaped plate; 74. a top column; 75. a return spring; 76. a connecting rod; 77. a strip-shaped plate; 78. a convex column; 8. a sliding sleeve; 9. a slide plate; 10. an elastic yarn; 11. balancing weight; 12. a cylinder; 13. a spring telescoping column; 14. a limiting ring; 15. a plugging ring; 16. an arc-shaped groove; 17. arc box that gathers materials.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a make-up is grinding equipment for foundation make-up preparation, includes workstation 1, and two extension boards 2 of bilateral symmetry fixedly connected with of workstation 1 up end are installed jointly between two extension boards 2 and are used for carrying out multistage grinding's progressive grinding mechanism 3 to the foundation.

Referring to fig. 2,3,4 and 5, in the present embodiment, the progressive grinding mechanism 3 includes: a plurality of passes through the installation section of thick bamboo 31 of fixed column fixed connection between two extension boards 2, pass through the diaphragm rotate connect in extension board 2 upper portion and set up the drive shaft 32 in installation section of thick bamboo 31, a plurality of circumference equidistance run through the installation pole 33 of fixed connection in installation section of thick bamboo 31 and set up the grinding portion 34 on installation section of thick bamboo 31, drive shaft 32 and installation pole 33 jointly, grinding portion 34 is provided with a plurality of and along vertical equidistance arranging, grinding portion 34 includes: the cone-shaped base table 341 fixedly connected to the outside of the driving shaft 32 is fixedly connected with an inner concave ring block 342 sleeved on the outside of the cone-shaped base table 341 in an inner cavity of the mounting cylinder 31, the distance between the inner wall of the inner concave ring block 342 and the outer wall of the cone-shaped base table 341 is gradually reduced from top to bottom, a screening disc 343 sleeved on the outside of the driving shaft 32 is arranged on the outside of the mounting rod 33 and under the cone-shaped base table 341 in a sliding mode, a guide disc 344 sleeved on the outside of the driving shaft 32 is fixedly connected on the outside of the mounting rod 33 and under the screening disc 343 in a sliding mode, the distance between the inner concave ring block 342 and the cone-shaped base table 341 in the grinding portion 34 arranged from top to bottom is sequentially reduced, a plurality of groups of protruding points are respectively arranged on the inner surface wall of the inner concave ring block 342 and the outer surface wall of the cone-shaped base table 341, and friction force of the inner concave ring block 342 and the cone-shaped base table 341 during foundation grinding is enhanced by the protruding points, so that the grinding effect on foundation is improved.

Referring to fig. 3,4 and 8, the guide tray 344 is inclined from top to bottom gradually towards one side far away from the axis of the driving shaft 32, the guide tray 344 at the lowest part is connected with the driving shaft 32 in a co-rotation manner, the blocking ring 15 can enable the remaining foundation to flow into the guide tray 344 when the foundation enters the first grinding part 34 from the lower reciprocal, a plurality of arc grooves 16 are formed in the circumferential outer wall of the guide tray 344 at equal intervals, arc aggregate boxes 17 are embedded in the arc grooves 16, the collection of the foundation is facilitated through the arc aggregate boxes 17 circumferentially arranged outside the guide tray 344, and the arc aggregate boxes 17 after the foundation is collected are conveniently taken down, an elastic rubber pad is fixedly connected to the bottom of the arc groove 16, and the arc aggregate boxes 17 can be firmly clamped outside the guide tray 344 by using the flexibility of the elastic rubber pad.

During the grinding of the foundation, the mixed foundation is poured into the annular opening between the uppermost inner concave annular block 342 and the driving shaft 32, then the driving shaft 32 is controlled to rotate to drive the cone-shaped base table 341 to rotate, the cone-shaped base table 341 can grind the foundation between the inner concave annular block 342 and the cone-shaped base table 341 through being matched with each other in the rotating process of the cone-shaped base table 341, the grinding force of the foundation is gradually enhanced from top to bottom due to the fact that the gap between the inner concave annular block 342 and the cone-shaped base table 341 is gradually reduced, the ground foundation flows downwards along the inclined surface of the cone-shaped base table 341 to enter the sieving plate 343, powder flows towards the middle along the inclined surface of the sieving plate 343, the powder foundation particles which meet the requirements penetrate through the sieving plate 343 to enter the material guiding plate 344, the particles which do not meet the requirements are intercepted by the sieving plate 343 to flow continuously along the inclined surface of the sieving plate 343 until entering into the gap between the sieving plate 343 and the driving shaft 32, then fall into the second grinding part 34 from top to bottom, the grinding part 34 is controlled to run, the ground foundation powder is repeatedly processed along the inclined surface of the larger block to the inclined surface of the cone-shaped base table 341, the particles enter the material guiding plate 344 again, and the particles repeatedly enter the arc-shaped material guiding plate 34 again to the arc-shaped material guiding plate 17 again, and the particles can be repeatedly ground into the material guiding plate 17 to the material guiding plate to the material to the surface to the material.

Referring to fig. 2, 3, 7 and 9, in this embodiment, the outer portion of the sieving plate 343 is fixedly connected with an E-shaped frame 5, the outer portion of the E-shaped frame 5 is provided with a vibration motor 6, the inner wall of the sieving plate 343 is fixedly connected with a plurality of sliding sleeves 8 in circumferential equidistant manner, sliding plates 9 are slidably connected in the sliding sleeves 8, one side of each sliding plate 9 close to the sieving plate 343 is fixedly connected with a plurality of rows of elastic wires 10 in equidistant manner, one end of each sliding plate 9, which is far away from the driving shaft 32, is fixedly connected with a balancing weight 11, a plurality of cylinders 12 corresponding to the mounting rods 33 are embedded in the circumferential equidistant manner on the sieving plate 343, a plurality of spring telescopic columns 13 are hinged to the circumferential inner wall of the cylinders 12 in equidistant manner, one ends of the spring telescopic columns 13, which are far away from the cylinders 12, are jointly hinged with limiting rings 14, and the outside the mounting rods 33 are sleeved with the limiting rings 14.

After the ground foundation particles flow into the screening disc 343, the vibration motor 6 is controlled to move, the vibration motor 6 then transmits vibration to the screening disc 343 through the E-shaped frame 5, the screening disc 343 transmits vibration to the foundation particles falling onto the surface of the vibration motor, the filtering speed of the foundation particles is accelerated, the screening disc 343 vibrates and drives the sliding plate 9 to slide in the sliding sleeve 8 in a reciprocating manner, and then the elastic wire 10 is driven to slide in a reciprocating manner on the surface of the screening disc 343, so that the foundation remained on the screening disc 343 is swept, and the foundation is prevented from being accumulated on the screening disc 343; in the vibration process of the screening disc 343, the cylinder 12, the spring telescopic column 13 and the limiting ring 14 are mutually hinged to enable the screening disc 343 and the mounting rod 33 to be movably connected, so that normal vibration of the screening disc 343 is ensured, and interference with the mounting rod 33 is prevented.

Referring to fig. 3, 5 and 6, in the present embodiment, a plurality of vertical grinding units 7 are mounted on the inner concave ring block 342 and the driving shaft 32 at equal intervals, each vertical grinding unit 7 includes a plurality of mounting grooves 71 formed on the inner wall of the circumference of the inner concave ring block 342 at equal intervals, the mounting grooves 71 are provided with a plurality of mounting grooves 71 along the inclined direction of the inner concave ring block 342 at equal intervals, the upper and lower groove walls of the mounting grooves 71 are connected with sliding columns 72 in a penetrating manner, arc plates 73 are fixedly connected between the upper and lower opposite sliding columns 72, a top column 74 is connected with the upper portion of the inner concave ring block 342 and is located right above the mounting grooves 71 in a penetrating manner, a return spring 75 sleeved outside the top column 74 is fixedly connected with the top column 74, a connecting rod 76 is hinged with the lower end of the top column 74 and the arc plates 73 at equal intervals, a bar plate 77 is fixedly connected with the outer circumference of the driving shaft 32 at equal intervals, and the lower end surface of the bar plate 77 is fixedly connected with a protruding column 78 for being matched with the top column 74.

The driving shaft 32 rotates and drives the longitudinal grinding unit 7 to operate at the same time: the driving shaft 32 rotates to drive the strip-shaped plate 77 to synchronously rotate, the strip-shaped plate 77 then drives the convex column 78 to rotate, the convex column 78 extrudes the top column 74 to move downwards when rotating to the right above the top column 74, the top column 74 then pushes the arc-shaped plate 73 to move obliquely downwards along the oblique direction of the mounting groove 71 through the connecting rod 76, when the convex column 78 rotates to move away from the right above the top column 74, the top column 74 moves upwards under the pushing action of the reset spring 75, the arc-shaped plate 73 is pulled to move upwards through the connecting rod 76, the arc-shaped plate 73 is continuously overlapped and separated with the top column 74 in the rotating process of the convex column 78, so that the arc-shaped plate 73 reciprocates upwards and downwards along the conical surface direction of the inner concave ring block 342, and the foundation is ground in the oblique direction in the circumferential motion grinding process, so that the grinding effect is improved.

In addition, the invention also provides a grinding method for preparing the makeup foundation, which comprises the following steps: s1: the preparation of the formula of the makeup foundation comprises determining the proportion of the required raw materials such as pigment, powder, grease and the like.

S2: the pigment and the powder are put into a container together with other raw materials for mixing.

S3: and then pouring the makeup foundation mixed in the step S2 into a progressive grinding mechanism 3, carrying out multistage grinding on the foundation by the progressive grinding mechanism 3, and timely and automatically screening out the foundation meeting the requirements in the grinding process.

S4: transferring the ground makeup foundation into a packaging container, and sealing to ensure quality stability and prevent external pollution.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The embodiments of the present invention are all preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.

Claims (8)

1. The utility model provides a make-up is grinding device for foundation make-up preparation, includes workstation (1), its characterized in that: two support plates (2) are symmetrically and fixedly connected to the left and right of the upper end face of the workbench (1), and a progressive grinding mechanism (3) for carrying out multistage grinding on foundation is commonly arranged between the two support plates (2);

the progressive grinding mechanism (3) comprises:

The device comprises a plurality of mounting cylinders (31) fixedly connected between two support plates (2) through fixing columns, driving shafts (32) rotatably connected to the upper parts of the support plates (2) through transverse plates and arranged in the mounting cylinders (31), a plurality of mounting rods (33) penetrating through the mounting cylinders (31) at equal intervals in the circumferential direction, and grinding parts (34) arranged on the mounting cylinders (31), the driving shafts (32) and the mounting rods (33) together, wherein the grinding parts (34) are provided with a plurality of grinding parts and are arranged at equal intervals in the longitudinal direction;

The polishing section (34) comprises:

The cone-shaped base table (341) is fixedly connected to the outside of the driving shaft (32), an inner concave annular block (342) sleeved on the outside of the cone-shaped base table (341) is fixedly connected to the inner cavity of the mounting cylinder (31), the distance between the inner wall of the inner concave annular block (342) and the outer wall of the cone-shaped base table (341) is gradually reduced from top to bottom, a screening disc (343) sleeved on the outside of the driving shaft (32) is arranged on the outside of the mounting rod (33) and under the cone-shaped base table (341) in a sliding mode, and a guide disc (344) sleeved on the outside of the driving shaft (32) is fixedly connected to the outside of the mounting rod (33) and under the screening disc (343) in a sliding mode;

The spacing between the inner concave ring block (342) and the cone-shaped bottom table (341) in the grinding part (34) arranged from top to bottom is sequentially reduced.

2. The grinding device for preparing a make-up foundation according to claim 1, wherein: the novel screening device is characterized in that an E-shaped frame (5) is fixedly connected to the outside of the screening disc (343), a vibration motor (6) is mounted on the outer portion of the E-shaped frame (5), a plurality of sliding sleeves (8) are fixedly connected to the inner wall of the screening disc (343) at equal intervals in the circumferential direction, sliding plates (9) are connected to the sliding sleeves (8) in a sliding mode, a plurality of rows of elastic wires (10) are fixedly connected to one side, close to the screening disc (343), of the sliding plates (9), and a balancing weight (11) is fixedly connected to one end, far away from the driving shaft (32), of the sliding plates (9).

3. The grinding device for preparing a make-up foundation according to claim 1, wherein: the utility model provides a novel structure of the inner concave ring piece, including interior concave ring piece (342) and drive shaft (32) are jointly equidistant installs a plurality of longitudinal mill unit (7), longitudinal mill unit (7) including a plurality of equidistance are offered mounting groove (71) on interior concave ring piece (342) circumference inner wall, and mounting groove (71) are provided with a plurality of along interior concave ring piece (342) inclined plane trend equidistance, upper and lower cell wall runs through sliding connection in mounting groove (71) has strut (72), and common fixedly connected with arc (73) between upper and lower relative strut (72), interior concave ring piece (342) upper portion just is located and runs through sliding connection directly over mounting groove (71) has jack-prop (74), jack-prop (74) and interior concave ring piece (342) are jointly fixedly connected with the cover and are established at outside reset spring (75) of jack-prop (74), link (76) are jointly articulated with arc (73) in jack-prop, the outside circumference equidistance fixedly connected with strip (77) of drive shaft (32), terminal surface fixedly connected with is used for cooperation with jack-prop (78) under strip (77).

4. The grinding device for preparing a make-up foundation according to claim 1, wherein: the screening disc (343) is gone up circumference equidistance scarf joint and is had a plurality of drum (12) that correspond with installation pole (33), drum (12) circumference inner wall equidistance articulates there is a plurality of spring telescopic column (13), the one end that drum (12) were kept away from to spring telescopic column (13) articulates jointly has spacing ring (14), spacing ring (14) cover is established in installation pole (33) outside.

5. The grinding device for preparing a make-up foundation according to claim 1, wherein: the material guiding disc (344) is gradually inclined from top to bottom to one side far away from the axis of the driving shaft (32), and the material guiding disc (344) at the lowest part and the driving shaft (32) are connected with the plugging ring (15) in a co-rotation way.

6. The grinding device for preparing a make-up foundation according to claim 1, wherein: a plurality of arc-shaped grooves (16) are formed in the circumference outer wall of the guide disc (344) at equal intervals, arc-shaped material collecting boxes (17) are embedded in the arc-shaped grooves (16), and elastic rubber pads are fixedly connected to the bottoms of the arc-shaped grooves (16).

7. The grinding device for preparing a make-up foundation according to claim 1, wherein: the inner surface wall of the inner concave ring block (342) and the outer surface wall of the cone-shaped base table (341) are respectively provided with a plurality of groups of protruding points.

8. A method for grinding the preparation of the makeup foundation, which is characterized in that the method is completed by adopting the grinding equipment for preparing the makeup foundation according to claim 1, and comprises the following steps:

S1: preparing a formula of the makeup foundation, wherein the formula comprises determining the proportion of required pigment, powder and grease raw materials;

s2: placing the pigment and the powder together with other raw materials into a container for mixing;

S3: pouring the makeup foundation mixed in the step S2 into a progressive grinding mechanism (3), and grinding the makeup foundation by the progressive grinding mechanism (3);

S4: transferring the ground makeup foundation into a packaging container, and sealing to ensure quality stability and prevent external pollution.