A kind of fine grinding device for powder cosmetic production and processing
By designing a scraping component to accelerate the flow rate of paste-like raw materials during the production of powder cosmetics, the problem of slow raw material flow on the guide plate was solved, thus improving production efficiency.
Patent Information
- Application Number
- CN202521633973.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-24
- Estimated Expiration
- 2035-08-01
AI Technical Summary
In existing technologies, during the production of powder cosmetics, the flow rate of the ground paste-like raw materials on the guide plate is relatively slow, resulting in low production efficiency.
A scraping assembly is designed, including a first pusher plate, a second pusher plate, a shift plate, and a side plate. The shift plate, the first pusher plate, the second pusher plate, and the side plate push the raw material on the top of the guide plate. Combined with a spring and roller structure, it ensures that the raw material flows into the collection bucket quickly.
It speeds up the flow of paste-like raw materials from the guide plate into the collection bin, improving production efficiency and shortening the production cycle of powder cakes.
Smart Images

Figure CN224541823U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fine grinding equipment, specifically a fine grinding equipment for the production and processing of powder cosmetics. Background Technology
[0002] Powder cosmetics are a category of cosmetics that are primarily in powder or cream form. They cover a wide range of products, including foundation, eyeshadow, blush, and pressed powder, which are commonly used in everyday makeup. With their diverse forms and functions, these cosmetics can meet the makeup needs of different groups of people in different occasions and occupy an important position in the cosmetics market.
[0003] The existing methods for making pressed powder mainly include two types: traditional pressed powder and baked powder. In the process of making pressed powder, talcum powder and kaolin clay powders are usually mixed with oils, binders and other ingredients in a certain proportion. After being thoroughly stirred, a paste is formed. This well mixed paste is then put into a three-roll mill for fine grinding to ensure that the raw material particles are fine and evenly mixed. The ground paste is then poured into a specific mold and baked at high temperature to remove the moisture from the raw material. After that, it is allowed to solidify naturally into a cake shape.
[0004] However, during the grinding process of the mixed paste-like raw materials using a grinder, the ground paste-like raw materials accumulate on the discharge plate at the discharge end of the grinder and flow slowly on the discharge plate. This results in a slow flow of the ground raw materials from the discharge plate to the collection bucket. Currently, to address this issue, operators mainly use an iron shovel to scrape the accumulated paste-like raw materials off the discharge plate bit by bit. However, this method of scraping with an iron shovel results in a slow collection efficiency of the ground raw materials, thus extending the production cycle of the powder cake. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a fine grinding device for the production and processing of powder cosmetics, so as to solve the technical problems mentioned in the background.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fine grinding device for the production and processing of powder cosmetics, comprising a grinding mill, three sets of fine grinding rollers are provided on the top of the grinding mill, a guide plate is fixed on one side of the grinding mill, a scraping assembly is provided on the top of the guide plate, the scraping assembly includes a first pushing plate and a second pushing plate, a first spring is installed at one end of the first pushing plate, a push handle is provided on the top of the first and second pushing plates, two sets of fixing rods are fixed on one side of the push handle, a pushing plate is installed at the end of the fixing rod, and a side plate is provided at one end of both the first and second pushing plates.
[0007] By adopting the above technical solution, the problem of slow flow speed of the finely ground paste on the guide plate is solved. When the paste has completed the fine grinding operation and gathers on the guide plate, the operator places the scraper assembly between the guide plate and the fine grinding roller, and pushes the scraper assembly to the bottom port of the guide plate. The scraper assembly pushes the material on the top of the guide plate through its internal push plate, first push plate, second push plate and side plate, thereby speeding up the flow of the material from the guide plate to the collection bucket. This makes it easier for the operator to quickly carry the finely ground material to the next production process.
[0008] The present invention is further configured such that the first pusher plate and the second pusher plate are provided with sliding grooves inside, and the end of the pusher handle is fixed with a slider.
[0009] Preferably, the first pusher plate and the second pusher plate are connected by a pusher handle, and the distance between the first pusher plate and the second pusher plate is limited by the slider at the end of the pusher handle.
[0010] The present invention is further configured such that connecting rods are fixed on both sides of the push handle, and a limiting plate is installed at the end of the connecting rod, and the limiting plate is configured in a U-shape.
[0011] Preferably, when the push handle moves, the push handle controls one end of the first push plate and the second push plate through the limiting plate to prevent the resistance of the raw material to the first push plate and the second push plate from bending.
[0012] The present invention is further configured such that the length of the pusher plate is greater than the length of the first spring, and the bottom walls of the first pusher plate, the second pusher plate, the pusher plate and the side plate are all provided with pusher blocks.
[0013] Preferably, when the scraping assembly moves, the first pusher plate, the second pusher plate, the pusher plate, and the side plate scrape and push the raw material on the guide plate through the pusher block at their bottom.
[0014] The present invention is further configured such that the pushing block is a right-angled triangle and is made of rubber.
[0015] Preferably, the pusher block scrapes off the raw material attached to the guide plate, thereby causing the scraper assembly to push the raw material on the guide plate.
[0016] The present invention is further configured such that a fixing post is fixed to the top of the side plate, and a roller is installed at the end of the fixing post, and the diameter of the roller is equal to the width of the side plate.
[0017] Preferably, when the scraper assembly moves to the shrinking area of the inner wall of the guide plate, the side plate at the end of the scraper assembly will first contact the shrinking inner wall of the guide plate through the roller installed on its top. Furthermore, due to the obstruction of the roller inside the shrinking guide plate, the side plate will rotate in a direction parallel to the shrinking inner wall of the guide plate, so that the side plate can push the raw materials located on both sides inside the guide plate.
[0018] The present invention is further configured such that a connecting post is provided at the end of the side plate, a limit block is fixed at the top of the connecting post, a limit groove is provided inside the first push plate and the second push plate, a second spring is installed on one side of the side plate, and the end of the second spring is fixed on the outer wall of the first push plate.
[0019] Preferably, when the side plate leaves the shrinkage area of the guide plate, the second spring in the shrinkage state pushes the side plate to one side. Since the top of the side plate is provided with a rectangular limiting block and the first and second push plates are provided with limiting grooves that match the rotation of the limiting block, the side plate can only rotate to be perpendicular to the first and second push plates.
[0020] The present invention is further configured such that a top plate is fixed to the top of the guide plate, and the length of the top plate is less than the length of the guide plate.
[0021] Preferably, when personnel lift the scraper assembly upwards, the top plate at the top of the guide plate limits the lifting height of the scraper assembly to prevent the scraper assembly from detaching from the guide plate during the process of personnel lifting and moving the scraper assembly.
[0022] In summary, the present invention has the following main advantages: 1. This utility model solves the problem of slow flow speed of finely ground paste on the guide plate by setting up a grinding mill, a guide plate, a first pusher plate, a second pusher plate, a side plate, and a shifting plate. When the paste has completed the fine grinding operation and gathers on the guide plate, the operator places the scraper assembly between the guide plate and the fine grinding roller, and pushes the scraper assembly to the bottom port of the guide plate. This allows the scraper assembly to push the material on the top of the guide plate through its internal shifting plate, the first pusher plate, the second pusher plate, and the side plate, thereby speeding up the flow of the material from the guide plate to the collection bucket. This makes it easier for the operator to quickly carry out the finely ground material to the next production process.
[0023] 2. This utility model, by setting a first spring, a limiting plate, a connecting rod, a second spring, a fixing column, and rollers, allows the scraping assembly to move to the contraction area of the guide plate when it moves. The contraction inner wall of the guide plate will push the side plate towards the center of the guide plate through the rollers. The inner wall of the guide plate will also press the first and second push plates, causing them to move closer to each other. This allows the scraping assembly to move in the contraction area at the end of the guide plate, thus enabling it to push the raw material on the guide plate to the end of the guide plate. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall device of this utility model; Figure 2 This is a schematic diagram of the scraping assembly of this utility model; Figure 3 This is a schematic diagram of the connection of the scraper assembly of this utility model; Figure 4 This is a schematic diagram of the side plate connection of this utility model; Figure 5 This is a structural diagram of the side plate of this utility model; Figure 6 This is a schematic diagram of the shrinkage of the scraper assembly of this utility model.
[0025] Explanation of reference numerals in the attached figures: 1. Grinding machine; 101. Grinding roller; 2. Guide plate; 201. Top plate; 3. Push plate; 301. Push block; 302. Fixing rod; 303. Push handle; 4. First push plate; 401. Second push plate; 402. Slide groove; 403. Sliding block; 404. First spring; 405. Limiting groove; 5. Side plate; 501. Connecting column; 502. Limiting block; 503. Fixing column; 504. Pulley; 505. Second spring; 6. Limiting plate; 601. Connecting rod. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0027] The embodiments of this utility model will be described below based on its overall structure.
[0028] Please see Figure 1 — Figure 6The system includes a grinding mill 1, with three sets of fine grinding rollers 101 on its top. A guide plate 2 is fixed to one side of the grinding mill 1, and a scraping assembly is provided on the top of the guide plate 2. The scraping assembly includes a first pusher plate 4 and a second pusher plate 401. A first spring 404 is installed at one end of the first pusher plate 4. Push handles 303 are provided on the top of the first pusher plate 4 and the second pusher plate 401. Two sets of fixing rods 302 are fixed to one side of the push handles 303. A sliding plate 3 is installed at the end of the fixing rods 302. A side plate 5 is provided at one end of both the first pusher plate 4 and the second pusher plate 401. To address the issue of slow flow of the finely ground paste on the guide plate, when the paste has completed the fine grinding process and gathers on the guide plate 2, the operator places a scraper assembly between the guide plate 2 and the fine grinding roller 101, and pushes the scraper assembly towards the bottom port of the guide plate 2. This allows the scraper assembly to push the material on top of the guide plate 2 through its internal pusher plate 3, first pusher plate 4, second pusher plate 401, and side plate 5, thereby accelerating the flow of the material from the guide plate 2 into the collection bucket. This facilitates the operator in quickly transferring the finely ground material to the next production process.
[0029] For details regarding the above embodiments, please refer to [link / reference]. Figure 3 The first pusher plate 4 and the second pusher plate 401 have a sliding groove 402 inside. The end of the pusher handle 303 is fixed with a slider 403. The first pusher plate 4 and the second pusher plate 401 are connected by the pusher handle 303. The first pusher plate 4 and the second pusher plate 401 limit the distance between them by the slider 403 at the end of the pusher handle 303.
[0030] For details regarding the above embodiments, please refer to [link / reference]. Figure 3 Both sides of the push handle 303 are fixed with connecting rods 601. The end of the connecting rod 601 is equipped with a limiting plate 6, and the limiting plate 6 is set in a U-shape. When the push handle 303 is pushed to move, the push handle 303 controls one end of the first push plate 4 and the second push plate 401 through the limiting plate 6 to prevent the resistance of the raw material to the first push plate 4 and the second push plate 401 from bending.
[0031] For details regarding the above embodiments, please refer to [link / reference]. Figure 2 The length of the pusher plate 3 is greater than the length of the first spring 404. The bottom walls of the first pusher plate 4, the second pusher plate 401, the pusher plate 3 and the side plate 5 are all provided with pusher blocks 301. When the scraping assembly moves, the first pusher plate 4, the second pusher plate 401, the pusher plate 3 and the side plate 5 scrape and push the raw material on the guide plate 2 through the pusher blocks 301 at their bottoms.
[0032] For details regarding the above embodiments, please refer to [link / reference]. Figure 5The pusher block 301 is set as a right triangle and is made of rubber. The pusher block 301 scrapes off the raw material attached to the guide plate 2, thereby causing the scraping assembly to push the raw material on the guide plate 2.
[0033] For details regarding the above embodiments, please refer to [link / reference]. Figure 5 A fixing post 503 is fixed to the top of the side plate 5. A roller 504 is installed at the end of the fixing post 503. The diameter of the roller 504 is equal to the width of the side plate 5. When the scraping assembly moves to the shrinking area of the inner wall of the guide plate 2, the side plate 5 at the end of the scraping assembly will first contact the shrinking inner wall of the guide plate 2 through the roller 403 installed on its top. Due to the obstruction of the roller 403 inside the shrinking guide plate 2, the side plate 5 will rotate in a direction parallel to the shrinking inner wall of the guide plate 2, so that the side plate 5 can push the raw materials located on both sides inside the guide plate 2.
[0034] For details regarding the above embodiments, please refer to [link / reference]. Figure 4 and Figure 5 A connecting post 501 is provided at the end of the side plate 5. A limiting block 502 is fixed at the top of the connecting post 501. A limiting groove 405 is provided inside the first push plate 4 and the second push plate 401. A second spring 505 is installed on one side of the side plate 5, and the end of the second spring 505 is fixed on the outer wall of the first push plate 4. When the side plate 5 leaves the shrinkage area of the guide plate 2, the second spring 505 in the shrinkage state pushes the side plate 5 to one side. Since the side plate 5 is provided with a rectangular limiting block 502 at the top and the first push plate 4 and the second push plate 401 are provided with limiting grooves 405 that match the rotation of the limiting block 502, the side plate 5 can only rotate to be perpendicular to the first push plate 4 and the second push plate 401.
[0035] For details regarding the above embodiments, please refer to [link / reference]. Figure 6 The top of the guide plate 2 is fixed with a top plate 201, and the length of the top plate 201 is less than the length of the guide plate 2. When the personnel lift the scraping component upward, the top plate 201 at the top of the guide plate 2 limits the lifting height of the scraping component to prevent the scraping component from detaching from the guide plate 2 during the process of personnel lifting and moving the scraping component.
[0036] In practical operation, the mixed paste-like raw material is fed from the discharge end of one side of the grinder 1 onto the fine grinding roller 101. After being finely ground by three sets of fine grinding rollers 101 rotating at different speeds and in opposite directions, the mixed raw material collects on the guide plate 2 at the discharge end of the grinder 1. Compared to liquid, the flow rate of the paste-like raw material on the inclined guide plate 2 is relatively slow. At this time, in order to accelerate the flow of the paste-like raw material onto the guide plate 2 and into the receiving bucket placed at the bottom of one end of the guide plate 2, the scraping component is moved from the position between the guide plate 2 and the fine grinding roller 101. Placed inside the guide plate 2, during the downward movement of the scraping assembly, the raw material located in the downward movement area of the scraping assembly on the guide plate 2 moves to both sides of the scraping assembly. When the bottom of the scraping assembly contacts the inner wall of the guide plate 2, the operator pushes the scraping assembly to the port of the guide plate 2 through the push handle 303. During the movement of the scraping assembly, the push plate 3, the first push plate 4 and the second push plate 401 in the scraping assembly push the raw material gathered on one side of the scraping assembly to the end of the guide plate 2, thereby accelerating the flow speed of the raw material on the guide plate 2. When the scraper assembly moves to the contraction area of the inner wall of the guide plate 2, the side plate 5 at the end of the scraper assembly will first contact the contraction inner wall of the guide plate 2 via the roller 403 mounted on its top. Due to the obstruction of the roller 403 inside the contraction area of the guide plate 2, the side plate 5 will rotate in a direction parallel to the contraction inner wall of the guide plate 2, allowing the side plate 5 to push the raw materials located on both sides inside the guide plate 2. During the rotation of the side plate 5, the side plate 5 will compress and contract the second spring 505, while the second spring 505 applies a reaction force to the side plate 5, causing the side plate 5 to adhere to the inner wall of the guide plate 2. When one side of the first pusher plate 4 and the second pusher plate 401 contacts the contraction inner wall of the guide plate 2, the inner wall of the guide plate 2 will push the first... The pusher plate 4 and the second pusher plate 401 are pressed together and brought closer to each other. During the process of the first pusher plate 4 and the second pusher plate 401 approaching each other, the U-shaped limiting plates fixed on both sides of the push handle 303 limit the movement direction of the first pusher plate 4 and the second pusher plate 401, so that the first pusher plate 4 and the second pusher plate 401 can move in the horizontal direction. When the first pusher plate 4 and the second pusher plate 401 move, the first pusher plate 4 and the second pusher plate 401 will compress and contract the first spring 404. During the contraction process, the first spring 404 simultaneously applies a reaction force to the first pusher plate 4 and the second pusher plate 401, so that the first pusher plate 4 and the second pusher plate 401 can fit tightly against the inner wall of the guide plate 2. When the scraping assembly scrapes part of the raw material on the guide plate 2 away from the guide plate 2, the operator lifts the scraping assembly upwards. The top plate 201 on the top of the guide plate 2 limits the lifting height of the scraping assembly. The operator lifts and moves the scraping assembly between the guide plate 2 and the fine grinding roller 101. When the scraping assembly leaves the shrinkage area of the guide plate 2, the first spring 404 in the compressed state pushes the first push plate 4 and the second push plate 401 to both sides, so that the ends of the first push plate 4 and the second push plate 401 contact the inner wall of the guide plate 2. When the side plate 5 leaves the shrinkage area of the guide plate 2, the second spring 505 in the contracted state pushes the side plate 5 to one side. Since the top of the side plate 5 is provided with a rectangular limiting block 502 and the first push plate 4 and the second push plate 401 are provided with limiting grooves 405 that match the rotation of the limiting block 502, the side plate 5 can only rotate to be perpendicular to the first push plate 4 and the second push plate 401.
[0037] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A fine grinding device for the production and processing of powder cosmetics, comprising a grinding mill (1), characterized in that: The grinding machine (1) is provided with three sets of fine grinding rollers (101) on the top. A guide plate (2) is fixed on one side of the grinding machine (1). A scraping assembly is provided on the top of the guide plate (2). The scraping assembly includes a first push plate (4) and a second push plate (401). A first spring (404) is installed at one end of the first push plate (4). A push handle (303) is provided on the top of the first push plate (4) and the second push plate (401). Two sets of fixing rods (302) are fixed on one side of the push handle (303). A push plate (3) is installed at the end of the fixing rod (302). A side plate (5) is provided at one end of both the first push plate (4) and the second push plate (401).
2. The fine grinding device for powder cosmetic production and processing according to claim 1, characterized in that: The first pusher plate (4) and the second pusher plate (401) have a sliding groove (402) inside, and the end of the pusher (303) is fixed with a slider (403).
3. The fine grinding device for the production and processing of powder cosmetics according to claim 1, characterized in that: Both sides of the push handle (303) are fixed with connecting rods (601), and the ends of the connecting rods (601) are fitted with limiting plates (6), and the limiting plates (6) are U-shaped.
4. The fine grinding device for powder cosmetic production and processing according to claim 1, characterized in that: The length of the push plate (3) is greater than the length of the first spring (404), and the bottom walls of the first push plate (4), the second push plate (401), the push plate (3) and the side plate (5) are all provided with push blocks (301).
5. The fine grinding device for the production and processing of powder cosmetics according to claim 4, characterized in that: The push block (301) is set as a right triangle and is made of rubber.
6. The fine grinding device for the production and processing of powder cosmetics according to claim 1, characterized in that: The top of the side plate (5) is fixed with a fixing post (503), and the end of the fixing post (503) is equipped with a roller (504), and the diameter of the roller (504) is equal to the width of the side plate (5).
7. The fine grinding device for the production and processing of powder cosmetics according to claim 1, characterized in that: The end of the side plate (5) is provided with a connecting column (501), and a limit block (502) is fixed on the top of the connecting column (501). The first push plate (4) and the second push plate (401) are both provided with limit grooves (405). A second spring (505) is installed on one side of the side plate (5), and the end of the second spring (505) is fixed on the outer wall of the first push plate (4).
8. The fine grinding device for the production and processing of powder cosmetics according to claim 1, characterized in that: The top of the guide plate (2) is fixed with a top plate (201), and the length of the top plate (201) is less than the length of the guide plate (2).