Three-roller grinding machine capable of achieving automatic feeding and used for cosmetic preparation
By designing a three-roll grinder for cosmetic preparation that can be automatically loaded, the automatic loading module is used to achieve uniform fabric and efficient grinding of materials, the problem of uneven grinding of cosmetic powders in existing equipment is solved, and the grinding efficiency and quality are improved.
Patent Information
- Application Number
- CN202520288862.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2035-02-24
AI Technical Summary
When grinding cosmetic powders in existing three-roll grinders, the powders cannot be evenly laid on the surface of the equipment, resulting in uneven grinding, affecting the material grinding effect.
A three-roll grinder for cosmetic preparation that can be automatically loaded is designed. It adopts a combination of a workbench, shaft member, gear disc, cutting groove, grinding roller, driving motor and automatic loading module to achieve uniform fabric and conveying of materials through the automatic loading module to avoid the problem of low manual loading efficiency.
Through the use of the automatic loading module, uniform material fabrication and efficient grinding are achieved, the problems of material accumulation and uneven grinding are avoided, the quality and efficiency of material grinding are improved, and labor costs are reduced.
Smart Images

Figure CN222739358U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cosmetic production, in particular to a three-roller grinder for preparing cosmetics which can automatically load materials. Background Art
[0002] The three-roller grinder is mainly suitable for the manufacture of slurries such as paints, inks, pigments, and plastics. The three-roller grinder achieves the grinding effect through the mutual extrusion of the surfaces of three horizontal rollers and the friction at different speeds. After grinding, the material is scraped off by the scraper installed in front of the front roller. The production of powder cosmetic products requires fine grinding of raw materials, and the three-roller grinder meets this demand to a large extent.
[0003] When the existing equipment grinds the cosmetic powder, the cosmetic powder directly falls onto the surface of the equipment for grinding. This process does not spread the cosmetic powder to be ground on the surface of the equipment, resulting in uneven grinding of the cosmetic powder, which affects the grinding effect of the material. Utility Model Content
[0004] The utility model discloses a three-roller grinder for preparing cosmetics capable of automatically feeding materials, aiming to solve the technical problem that the existing device cannot spread the cosmetic powder to be ground on the surface of the device, causing the cosmetic powder to be ground unevenly during grinding, thus affecting the grinding effect of the material.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a three-roll grinder for preparing cosmetics with automatic loading, comprising a workbench, three mounting holes are opened on the outer walls on both sides of the workbench, shaft rods are movably connected inside the three mounting holes, and grinding rollers are fixedly connected to the outer walls of the three shaft rods, gear plates are fixedly connected to the outer walls of the three shaft rods, one of the gear plates is meshed with the gear plates on both sides, and a driving motor is fixedly connected to the outer wall of one side of the workbench, the output shaft of the driving motor is connected to one end of one of the shaft rods through a coupling, a protective frame is fixedly connected to the top of the workbench, a mounting circular groove is opened on the top of the protective frame, an automatic loading module is arranged inside the mounting circular groove, and a discharge trough is opened at the bottom of the protective frame.
[0006] By providing a workbench, a shaft member, a gear plate, a material discharge trough, a grinding roller, a driving motor and an automatic feeding module, the driving motor can drive the grinding roller to rotate to achieve grinding of the material; by providing an automatic feeding module, the low efficiency of manual feeding can be avoided, the grinding efficiency can be improved, the labor cost can be reduced, and the processing efficiency can be improved.
[0007] In a preferred embodiment, the automatic loading module includes a storage bin and two mounting grooves, the storage bin is fixedly connected to the inside of the mounting circular groove, the two mounting grooves are fixedly connected to the bottom of the protective frame, and are respectively located on both sides of the feeding trough; the inner wall of the storage bin is fixedly connected to a groove-shaped mounting plate, the top of the groove-shaped mounting plate is provided with a circular hole, the inside of the circular hole is fixedly connected to a universal motor, the output shaft of the universal motor is connected to a connecting rod through a coupling, the outer wall of the connecting rod is provided with a scraper, and the outer wall of the scraper is in contact with the inner wall of the storage bin; a feeding pipe is provided at the bottom of the storage bin, one end of the connecting rod is fixedly connected to a rotating rod, and the outer wall of the rotating rod is fixedly connected There is a threaded conveying sheet, and the outer wall of the threaded conveying sheet is in contact with the inner wall of the discharge pipe; the output end of the discharge pipe is provided with a discharge telescopic tube, and the output end of the discharge telescopic tube is provided with a material distribution bin, and the output end of the discharge telescopic tube is connected with the interior of the material distribution bin; a servo motor is fixedly connected to the inner wall of one side of one of the installation grooves, and the output shaft of the servo motor is connected to a screw rod through a coupling, one end of the screw rod is movably connected to the inner wall of one side of the installation groove, and the inner wall of the opposite side of the other installation groove is provided with the same guide rod, and the outer walls of the guide rod and the screw rod are movably connected with movable sliders, and the outer walls of the opposite sides of the two movable sliders are respectively connected to the outer walls of the two sides of the material distribution bin.
[0008] By setting up an automatic feeding module, the low efficiency of manual feeding can be avoided, the grinding efficiency can be improved, the labor cost can be reduced, and the processing efficiency can be improved. The automatic feeding module can evenly distribute the materials, avoiding the accumulation of materials in the same position of the workbench, causing uneven material grinding, and improving the quality of material grinding. At the same time, a scraper is provided to clean the materials attached to the inner wall of the storage bin, avoiding material waste.
[0009] In a preferred embodiment, three groups of mounting seats are equidistantly arranged on the top of the workbench, with each group of mounting seats having two mounting seats. The outer walls on opposite sides of the two mounting seats in each group are fixedly connected to the same cleaning scraper. The three cleaning scrapers are in contact with the surfaces of the three grinding rollers respectively, and the outer wall on one side of the workbench is fixedly connected to the discharge trough.
[0010] By setting a cleaning scraper, the material attached to the surface of the grinding roller can be cleaned, avoiding material waste and reducing production costs. Timely cleaning can avoid subsequent grinding of different materials and improve the use effect of the device.
[0011] From the above, it can be seen that the three-roller grinder for cosmetic preparation with automatic feeding provided by the utility model can effectively solve the problem of low efficiency of manual feeding, improve the overall grinding efficiency of raw materials in the cosmetic preparation process, and at the same time reduce labor costs and improve processing efficiency. The automatic feeding module can evenly distribute the materials, avoiding the accumulation of materials at the same position on the workbench, causing uneven material grinding, and improving the quality of material grinding. At the same time, a scraper is provided to clean the materials attached to the inner wall of the storage bin, thereby avoiding the technical effect of material waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the overall structure of a three-roller grinder for preparing cosmetics that can automatically load materials, as proposed by the utility model;
[0013] Figure 2 This is a schematic structural diagram of a protective frame and a material discharge telescopic tube of a three-roller grinder for preparing cosmetics with automatic material feeding proposed by the utility model;
[0014] Figure 3 This is a partial structural cross-sectional view of an automatic feeding module of a three-roller grinder for preparing cosmetics that can automatically feed materials, as proposed by the utility model;
[0015] Figure 4 The utility model provides a schematic diagram of a feeding chute and a screw rod structure of a three-roller grinder for preparing cosmetics with automatic feeding.
[0016] In the attached drawings: 1. workbench; 2. cleaning scraper; 3. shaft member; 4. gear plate; 5. automatic feeding module; 501. storage bin; 502. slotted mounting plate; 503. mounting slot; 504. material distribution bin; 505. unloading telescopic tube; 506. unloading tube; 507. scraper; 508. rotating rod; 509. threaded conveying sheet; 510. connecting rod; 511. universal motor; 512. guide rod; 513. moving slider; 514. servo motor; 515. screw rod; 6. protective frame; 7. driving motor; 8. mounting seat; 9. grinding roller; 10. discharging chute; 11. unloading chute. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0018] The utility model discloses a three-roller grinder for preparing cosmetics with automatic feeding, which is mainly used in the scene where the existing device cannot spread the cosmetic powder to be ground on the surface of the equipment, resulting in uneven grinding of the cosmetic powder during grinding, thus affecting the grinding effect of the material.
[0019] Reference Figure 1-Figure 4 A three-roll grinder for preparing cosmetics with automatic loading includes a workbench 1, three mounting holes are opened on the outer walls of both sides of the workbench 1, and the interiors of the three mounting holes are all connected with shaft rods 3 with bearings, and the outer walls of the three shaft rods 3 are all fixedly connected with grinding rollers 9, and the outer walls of the three shaft rods 3 are all fixedly connected with gear plates 4, one of the gear plates 4 is meshed with the gear plates 4 located on both sides, and a driving motor 7 is fixedly connected to the outer wall of one side of the workbench 1, and the output shaft of the driving motor 7 is connected to one end of one of the shaft rods 3 through a coupling, and a protective frame 6 is fixedly connected to the top of the workbench 1, and a mounting circular groove is opened on the top of the protective frame 6, and an automatic loading module 5 is arranged inside the mounting circular groove, and a discharge trough 11 is opened at the bottom of the protective frame 6.
[0020] Reference Figure 1-Figure 4 In a preferred embodiment, the automatic feeding module 5 includes a storage bin 501 and two mounting grooves 503, the storage bin 501 is fixedly connected to the inside of the mounting circular groove, the two mounting grooves 503 are fixedly connected to the bottom of the protective frame 6, and are respectively located on both sides of the discharge trough 11; the inner wall of the storage bin 501 is fixedly connected with a groove-shaped mounting plate 502, the top of the groove-shaped mounting plate 502 is provided with a circular hole, the inside of the circular hole is fixedly connected with a universal motor 511, the output shaft of the universal motor 511 is connected with a connecting rod 510 through a coupling, the outer wall of the connecting rod 510 is provided with a scraper 507, and the outer wall of the scraper 507 is in contact with the inner wall of the storage bin 501; a discharge pipe 506 is provided at the bottom of the storage bin 501, one end of the connecting rod 510 is fixedly connected with a rotating rod 508, and the outer wall of the rotating rod 508 is fixedly connected with a screw The threaded conveying sheet 509 is provided with a threaded conveying sheet 509, and the outer wall of the threaded conveying sheet 509 is in contact with the inner wall of the discharge tube 506; the output end of the discharge tube 506 is provided with a discharge telescopic tube 505, and the output end of the discharge telescopic tube 505 is provided with a material distribution bin 504, and the output end of the discharge telescopic tube 505 is communicated with the interior of the material distribution bin 504; a servo motor 514 is fixedly connected to the inner wall of one side of one mounting groove 503, and the output shaft of the servo motor 514 is connected to a screw rod 515 through a coupling, and one end of the screw rod 515 is rotatably connected to the inner wall of one side of the mounting groove 503, and the inner wall of the opposite side of the other mounting groove 503 is provided with the same guide rod 512, and the outer walls of the guide rod 512 and the screw rod 515 are both slidably connected with a movable slider 513, and the outer walls of the opposite sides of the two movable sliders 513 are respectively connected to the outer walls of the two sides of the material distribution bin 504.
[0021] Reference Figure 1 and Figure 4In a preferred embodiment, three groups of mounting seats 8 are equidistantly arranged on the top of the workbench 1, and the number of mounting seats 8 in each group is two. The outer walls of the two mounting seats 8 on the opposite sides of each group are fixedly connected with the same cleaning scraper 2. The three cleaning scrapers 2 are in contact with the surfaces of the three grinding rollers 9 respectively, and the outer wall of one side of the workbench 1 is fixedly connected to the discharge trough 10.
[0022] Working principle: Turn on the universal motor 511, the universal motor 511 drives the connecting rod 510 and the rotating rod 508 to rotate, the connecting rod 510 can drive the scraper 507 to rotate, the rotating rod 508 drives the threaded conveying sheet 509 to rotate, and the material is transported. Turn on the servo motor 514, the servo motor 514 drives the screw rod 515 to rotate, and under the action of the screw rod 515 and the guide rod 512, the two moving sliders 513 drive the material distribution bin 504 to reciprocate in the material discharge chute 11;
[0023] When the material falls onto the workbench 1 below, the drive motor 7 is turned on, and the drive motor 7 drives the shaft member 3 located in the middle position to rotate. Under the meshing action of the three gear plates 4, the three grinding rollers 9 begin to grind the material. After the grinding is completed, the material is collected through the discharge chute 10.
[0024] The above are only preferred specific implementations of the utility model, but the protection scope of the utility model is not limited to them. The replacement can be a replacement of part of the structure, device, method steps, or a complete technical solution. Equivalent replacement or changes based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.
Claims
1. A three-roller grinding machine for preparing cosmetics capable of automatic loading, comprising a workbench (1), characterized in that: The outer walls of both sides of the workbench (1) are provided with three mounting holes, the interiors of the three mounting holes are movably connected to shaft rods (3), and the outer walls of the three shaft rods (3) are fixedly connected to grinding rollers (9), the outer walls of the three shaft rods (3) are fixedly connected to gear plates (4), one of the gear plates (4) is meshed with the gear plates (4) located on both sides, and the outer wall of one side of the workbench (1) is fixedly connected to a drive motor (7), the output shaft of the drive motor (7) is connected to one end of one of the shaft rods (3) through a coupling, and the workbench ( 1) is fixedly connected to the top of a protective frame (6), a mounting circular groove is provided on the top of the protective frame (6), an automatic feeding module (5) is arranged inside the mounting circular groove, and a material discharge trough (11) is arranged at the bottom of the protective frame (6); the automatic feeding module (5) comprises a material storage bin (501) and two mounting grooves (503), the material storage bin (501) is fixedly connected to the inside of the mounting circular groove, the two mounting grooves (503) are fixedly connected to the bottom of the protective frame (6) and are respectively located on both sides of the material discharge trough (11), and the bottom of the material storage bin (501) is provided with A material discharge pipe (506), one end of the connecting rod (510) is fixedly connected to a rotating rod (508), the outer wall of the rotating rod (508) is fixedly connected to a threaded conveying sheet (509), and the outer wall of the threaded conveying sheet (509) is in contact with the inner wall of the material discharge pipe (506), the output end of the material discharge pipe (506) is provided with a material discharge telescopic pipe (505), the output end of the material discharge telescopic pipe (505) is provided with a material distribution bin (504), and the output end of the material discharge telescopic pipe (505) is connected to the inside of the material distribution bin (504), and one of the mounting grooves (5 A servo motor (514) is fixedly connected to an inner wall of one side of the mounting groove (503), an output shaft of the servo motor (514) is connected to a lead screw (515) via a coupling, one end of the lead screw (515) is movably connected to an inner wall of one side of the mounting groove (503), an inner wall of the opposite side of the other mounting groove (503) is provided with a same guide rod (512), outer walls of the guide rod (512) and the lead screw (515) are both movably connected to a movable slider (513), and the outer walls of the opposite sides of the two movable sliders (513) are respectively connected to the outer walls of both sides of the material distributing bin (504).
2. A three-roller grinder for preparing cosmetics capable of automatic loading according to claim 1, characterized in that: A grooved mounting plate (502) is fixedly connected to the inner wall of the material storage bin (501); a circular hole is formed at the top of the grooved mounting plate (502); a universal motor (511) is fixedly connected inside the circular hole; an output shaft of the universal motor (511) is connected to a connecting rod (510) via a coupling; a scraper (507) is provided on the outer wall of the connecting rod (510); and the outer wall of the scraper (507) is in contact with the inner wall of the material storage bin (501).
3. A three-roller grinder for preparing cosmetics capable of automatic loading according to claim 1, characterized in that: Three groups of mounting seats (8) are arranged at equal distances on the top of the workbench (1), with each group of mounting seats (8) comprising two mounting seats. The outer walls of the two mounting seats (8) on opposite sides of each group are fixedly connected to a same cleaning scraper (2), the three cleaning scrapers (2) are in contact with the surfaces of the three grinding rollers (9) respectively, and the outer wall of one side of the workbench (1) is fixedly connected to a discharge trough (10).
Citation Information
Cited By
Paint producing and processing device
CN120079468A