Preparation process of sun-screening and whitening essence as well as equipment and application of sun-screening and whitening essence

By designing the stirring device and scraper assembly for the sunscreen and whitening essence preparation equipment, the problem of raw material residue on the inner wall of the preparation tank was solved, achieving comprehensive scraping and effective utilization of the raw materials, and avoiding waste and corrosion.

CN120815477AInactive Publication Date: 2025-10-21GUANGZHOU FASHINI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511012671.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2025-10-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The presence of raw material residue on the inner wall of existing sunscreen and whitening essence preparation tanks leads to waste and corrosion problems.

Method used

A sunscreen and whitening essence preparation device was designed, including a stirring device and a scraper assembly. By pushing the assembly, the scraper is made to adhere to the inner side wall of the tank. By rotating the assembly, the scraper is made to deflect. Combined with the spiral fit and elastic element, the raw materials can be fully scraped and discharged.

Benefits of technology

This effectively avoids the residue of raw materials on the inner wall of the preparation tank, reduces waste and prevents corrosion, and improves preparation efficiency and raw material utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of cosmetic preparation, and particularly discloses a sunscreen and whitening essence preparation process and equipment and application thereof, the sunscreen and whitening essence preparation equipment comprises a preparation tank, the preparation tank comprises a tank body, and a stirring device is used for stirring raw materials; the stirring device comprises a stirring frame used for stirring raw materials; the driving assembly is used for driving the stirring frame to rotate in the tank body; the connecting frame is connected to the outer side of the stirring frame through a pushing assembly; and the scraping plate is used for being connected with the rotating assembly, when the pushing assembly enables the outer side edge of the scraping plate to be attached to the inner side wall of the tank body, the rotating assembly enables the scraping plate to deviate, and the rotating scraping plate scrapes raw materials on the inner side wall of the tank body. When the scraping plate deviates through the pushing assembly, the outer side edge of the scraping plate can be tightly attached to the inner side wall of the tank body conveniently through the elastic force of the elastic piece, the rotating stirring device enables the scraping plate to comprehensively scrape raw materials on the inner side wall of the tank body, and the raw materials are prevented from remaining in the tank body.
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Description

Technical Field

[0001] The present invention belongs to the technical field of cosmetic preparation, and in particular relates to a preparation process of a sunscreen and whitening essence, equipment and application thereof. Background Art

[0002] Skin is the largest organ covering the human body. Due to its direct contact with the external environment, it is exposed to various stressors such as oxidation, dryness, and ultraviolet rays, which can lead to the growth of melanin and darkening of the skin. Essence cosmetics are used to protect the skin from the sun and whiten it. The preparation of essence requires a preparation tank.

[0003] After the essence is prepared in the preparation tank, some raw materials will remain on the inner wall of the preparation tank, which will easily lead to waste of raw materials. Moreover, when the raw materials adhere to the inner wall of the preparation tank for a long time, the raw materials will corrode the inner wall of the preparation tank.

[0004] Therefore, it is necessary to invent a sunscreen and whitening essence preparation process and its equipment and application to solve the above problems. Summary of the Invention

[0005] In response to the above problems, the present invention provides a sunscreen and whitening essence preparation process, equipment and application thereof, to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a sunscreen and whitening essence preparation device, comprising a preparation tank, the preparation tank comprising: a tank body, which utilizes a stirring device to stir the raw materials; the stirring device comprises: a stirring frame for stirring the raw materials; a driving assembly for driving the stirring frame to rotate inside the tank body; a connecting frame, which is connected to the outside of the stirring frame by a pushing assembly; a scraper for connecting the rotating assembly, and when the pushing assembly makes the outer edge of the scraper fit against the inner wall of the tank body, the rotating assembly causes the scraper to deviate, and the rotating scraper scrapes the raw materials on the inner wall of the tank body; the rotating assembly comprises: a first rotating frame and a second rotating frame, which are connected to the scraper by a bolt component; a vertical rod, which is connected to the pushing assembly by a connecting rod, and the moving pushing assembly uses the vertical rod to separate the outer ends of the first rotating frame and the second rotating frame from each other; an elastic member for driving the inner ends of the first rotating frame and the second rotating frame to approach each other; and a discharge assembly for discharging the essence inside the tank body.

[0007] Furthermore, the pushing assembly includes: a push plate connected to the inner end of the connecting rod; a movable plate fixed on the top of the push plate; a screw rod passing through the center of the movable plate, and the screw rod uses the positioning component to push the movable plate to move.

[0008] Furthermore, the positioning component includes: a screw sleeve, which is spirally sleeved on the surface of the screw; two arc-shaped plates, which are fixed on the outer side of the movable plate, and the screw sleeve is rotatably sleeved on the outer sides of the two arc-shaped plates.

[0009] Furthermore, a plurality of insertion holes are provided on the surface of the stirring frame, and the positioning component enables the inner end of the screw to be inserted into the insertion hole.

[0010] Furthermore, a frame is provided on the inner side of the connecting frame, and the frame is slidably sleeved on the outer side of the stirring frame, and the stirring device moves up and down on the outer side of the stirring frame using the frame.

[0011] Furthermore, an arc frame is fixed at the center of the vertical rod, and a center groove corresponding to the arc frame is provided at the center of the first rotating frame and the second rotating frame, and convex rods are fixed to the top and bottom surfaces of both ends of the arc frame.

[0012] Furthermore, the discharge assembly includes: a discharge pipe for discharging the essence inside the tank body; an insertion rod inserted into the inner end of the discharge pipe, the curved surface of the inner end of the insertion rod corresponding to the inner wall of the tank body; a baffle connected to the insertion rod, and the inner surface of the baffle is in contact with the outer surface of the discharge pipe.

[0013] The present invention also provides a process for preparing a sunscreen and whitening essence, which uses the above-mentioned sunscreen and whitening essence preparation equipment and comprises the following steps: S1. Sleeve the inner side of the connecting frame onto the outer side of the stirring frame, and push the scraper to the inner wall of the tank by pushing the component. When the outer edge of the scraper is pressed against the inner wall of the tank, rotate the component to deflect the scraper. S2. Place the cover plate on the top of the tank and add the raw materials into the tank through the feed port. At this time, the discharge component is in a blocked state. S3. Start the driving assembly, which causes the stirring frame to rotate. The rotating stirring frame stirs the raw materials in the tank body using the stirring device until the raw materials form an essence liquid in the tank body; S4. Open the discharge assembly to discharge the essence liquid in the tank body, thereby completing the preparation of the essence liquid.

[0014] The present invention also provides an application of the sunscreen and whitening essence, and an application of the finished essence prepared by the above-mentioned sunscreen and whitening essence preparation process in cosmetics.

[0015] Technical effects and advantages of the present invention: 1. When the scraper is offset by pushing the assembly, the elastic force of the elastic member facilitates the outer edge of the scraper to fit closely with the inner wall of the tank body. The rotating stirring device enables the scraper to fully scrape the raw materials on the inner wall of the tank body to avoid the raw materials remaining inside the tank body.

[0016] 2. The present invention facilitates limiting the insertion rod on the outer side of the discharge pipe through the spiral cooperation of the positioning sleeve and the positioning rod. At this time, the rotating scraper cooperates to scrape the arc surface of the insertion rod to prevent the raw materials from accumulating inside the discharge pipe during the mixing process.

[0017] 3. The present invention facilitates the insertion of the inner end of the movable screw into the socket through the spiral cooperation between the screw sleeve and the screw rod. The spiral cooperation between the screw sleeve and the screw rod that continues to rotate facilitates the pushing component to drive the rotating component and the scraper to move synchronously. The position of the scraper can be adjusted according to the inner diameter of the tank body. The scraper can be conveniently fitted to the inner wall of the tank body with different inner diameters by pushing the component. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an overall schematic diagram of a sunscreen and whitening essence preparation device according to an embodiment of the present invention; Figure 2 Schematic diagram of a stirring device at the bottom of a cover plate according to an embodiment of the present invention; Figure 3 is an overall schematic diagram of a connecting frame according to an embodiment of the present invention; Figure 4 Schematic diagram of a rotary assembly connected to a scraper according to an embodiment of the present invention; Figure 5 is an overall schematic diagram of an exhaust assembly according to an embodiment of the present invention; In the figure: 1. tank body; 101. cover plate; 102. feed port; 103. motor; 104. rotating rod; 2. stirring frame; 3. connecting frame; 4. scraper; 401. limiting rod; 5. first rotating frame; 6. second rotating frame; 7. vertical rod; 701. connecting rod; 8. elastic member; 9. push plate; 10. moving plate; 11. screw; 12. screw sleeve; 13. curved plate; 14. socket; 15. frame; 16. curved frame; 17. protruding rod; 18. discharge pipe; 181. positioning rod; 182. positioning sleeve; 19. insertion rod; 191. curved surface; 20. baffle. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0020] Example 1: The present invention provides a sunscreen and whitening essence preparation device, such as Figure 1 and Figure 2 As shown, the preparation tank includes a tank body 1, which is configured as a cylindrical structure as a whole, and the bottom of the tank body 1 is placed on the ground using multiple support rods. A cover plate 101 is placed on the top opening of the tank body 1, and a feed port 102 is provided on the surface of the cover plate 101. The raw materials enter the interior of the tank body 1 through the feed port 102, and the stirring device is started. The stirring device stirs the raw materials inside the tank body 1 until the raw materials form an essence liquid inside the tank body 1.

[0021] To enhance the sun protection and whitening effects on the user's skin, the product is prepared from the following ingredients in parts by weight: 5 to 20 parts of Cistanche deserticola, 10 to 15 parts of Poria cocos, 5 to 25 parts of Astragalus membranaceus, and 25 to 30 parts of Chuanxiong. The Cistanche deserticola, Poria cocos, and Astragalus membranaceus are extracted with an ethanol-water solution, and the combined extracts are filtered to obtain Extract A.

[0022] The rhizome of Chuanxiong was extracted with an ethanol aqueous solution, and then filtered to obtain an extract B.

[0023] Extracts A and B are mixed to obtain a raw material, which is then introduced into the tank 1 through the feed port 102 and stirred using a stirring device to obtain an essence. The user applies the prepared essence to the face, which blocks direct sunlight from the face and whitens the skin, ensuring a whitening and sun protection effect on the face.

[0024] In order to stir the raw materials, a stirring device is used to achieve the mixing of the raw materials. Figures 1 to 4 In the embodiment, the stirring device includes: a stirring frame 2, a driving assembly, a connecting frame 3, a pushing assembly, a scraper 4 and a rotating assembly. The stirring frame 2 is configured as a square rod, and the stirring frame 2 is vertically arranged inside the tank body 1, and the driving assembly includes: a motor 103 and a rotating rod 104. The motor 103 is fixedly mounted on the top surface of the cover 101, and the top of the rotating rod 104 is connected to the output end of the motor 103 through the cover 101. Two stirring frames 2 are arranged inside the tank body 1, and the two stirring frames 2 are symmetrically arranged with the center line of the rotating rod 104 as the axis, and the inner side of the stirring frame 2 is connected to the rotating rod 104 by a side rod, and a connecting frame 3 is provided on the outside of the stirring frame 2. The inner side of the connecting frame 3 is connected to the outside of the stirring frame 2 by a pushing component, and the outer side of the connecting frame 3 is connected to the scraper 4 by a rotating assembly.

[0025] Specifically, the motor 103 is started, and the rotating rod 104 at the output end of the motor 103 rotates inside the tank body 1. The rotating rotating rod 104 drives the two stirring frames 2 to rotate using the side rods. The rotating stirring frames 2 cooperate to stir the raw materials inside the tank body 1, and the stirring frames 2 drive the connecting frame 3 to rotate synchronously during the rotation process. At this time, the connecting frame 3 uses the rotating component to make the scraper 4 slide on the inner wall of the tank body 1, and uses the rotating scraper 4 to scrape the raw materials on the inner wall of the tank body 1.

[0026] In this embodiment, the driving component causes the stirring frame 2 to rotate, and the rotating stirring frame 2 causes the scraper 4 to rotate through the connecting frame 3, and the rotating scraper 4 cooperates to scrape the raw materials remaining on the inner wall of the tank body 1, avoiding waste of raw materials and preventing the remaining raw materials from corroding the inner wall of the tank body 1.

[0027] In order to make the scraper 4 close to the inner wall of the tank 1, the scraper 4 is moved by the pushing component. Figure 2 and Figure 3In the figure, the pushing component includes: a push plate 9, a movable plate 10 and a screw 11. The screw 11 is set as a square rod. In order to facilitate the limitation of the connecting frame 3, the positioning component is used to complete the limitation of the connecting frame 3. The positioning component includes: a screw sleeve 12 and an arc plate 13. The outer side of the connecting frame 3 is hollow, that is, the connecting frame 3 is provided with an inner groove, and the push plate 9 is inside the inner groove of the connecting frame 3. The top and bottom of the inner groove are provided with slide grooves. The top and bottom surfaces of the push plate 9 are fixed with slide rods corresponding to the slide grooves, and the top surface of the push plate 9 is connected to the movable plate 10 by the slide rod, and the bottom surface of the push plate 9 is connected to the circular plate by the slide rod. The top surface of the circular plate is in contact with the bottom surface of the connecting frame 3, and the bottom surface of the movable plate 10 is in contact with the top surface of the connecting frame 3. The screw 11 passes through the center of the movable plate 10.

[0028] Two opposite arc-shaped plates 13 are fixed on the outer side of the movable plate 10, and the outer side of the circumference of the screw 11 is fitted with the inner concave surface of the arc-shaped plate 13. The outer side of the circumference of the arc-shaped plate 13 is provided with a convex piece. The screw sleeve 12 is rotated and sleeved on the outer side of the two arc-shaped plates 13 using the convex piece, and the screw sleeve 12 is spirally sleeved on the surface of the screw 11. A plurality of sockets 14 are provided on the surface of the stirring frame 2. The sockets 14 are set as square and round holes, and the inner end of the screw 11 corresponds to the sockets 14. A frame 15 is provided on the inner side of the connecting frame 3, and the frame 15 is slidably sleeved on the outer side of the stirring frame 2.

[0029] Specifically, when the connecting frame 3 is pushed up and down on the surface of the stirring frame 2, the movable connecting frame 3 uses the frame 15 to move synchronously on the surface of the stirring frame 2. The connecting frame 3 uses the movable plate 10 to drive the screw 11 to move synchronously until the inner end of the screw 11 corresponds to the socket 14 on the surface of the stirring frame 2. The screw sleeve 12 is rotated. The screw sleeve 12 rotates outside the two curved plates 13. The rotating screw sleeve 12 causes the screw 11 to approach the stirring frame 2 until the inner end of the screw 11 is inserted into the socket 14. Through the plug-in cooperation between the screw 11 and the socket 14, the connecting frame 3 is conveniently positioned on the surface of the stirring frame 2.

[0030] Continue to rotate the screw sleeve 12. Since the stirring frame 2 uses the socket 14 to limit the screw 11, the rotating screw sleeve 12 moves outward on the surface of the screw 11. The outward-moving screw sleeve 12 uses the arc plate 13 to pull the movable plate 10 to move synchronously. At this time, the movable plate 10 uses the sliding rod to drive the push plate 9 to move outward, and the outward-moving push plate 9 drives the rotating assembly to move outward.

[0031] In this embodiment, through the spiral cooperation of the screw sleeve 12 and the screw rod 11, the inner end of the movable screw rod 11 is inserted into the inside of the socket 14, and the spiral cooperation of the screw sleeve 12 and the screw rod 11 that continues to rotate facilitates the pushing component to drive the rotating component and the scraper 4 to move synchronously. The position of the scraper 4 can be adjusted according to the inner diameter of the tank body 1, and the scraper 4 can be conveniently fitted to the inner wall of the tank body 1 with different inner diameters through the pushing component.

[0032] In order to deflect the scraper 4, the push assembly deflects the rotating assembly. Figures 2 to 4 In the embodiment, the rotating assembly includes: a first rotating frame 5 and a second rotating frame 6, a vertical rod 7 and an elastic member 8, the elastic member 8 is set as a spring sheet, the vertical rod 7 is located at the outer side of the connecting frame 3, and the outer side of the push plate 9 is connected to the vertical rod 7 by a connecting rod 701, and the connecting rod 701 passes through the inner side of the inner groove. The first rotating frame 5 and the second rotating frame 6 are rotatably sleeved on the surface of the vertical rod 7, and the first rotating frame 5 is connected to the second rotating frame 6 by the elastic member 8. An arc frame 16 is fixed at the center of the vertical rod 7, and a center groove corresponding to the arc frame 16 is provided at the center of the first rotating frame 5 and the second rotating frame 6. The first rotating frame 5 and the second rotating frame 6 both rotate on the surface of the arc frame 16 by using the center groove. The top and bottom surfaces of both ends of the arc frame 16 are fixed with convex rods 17. The arc frame 16 uses the convex rods 17 to limit the first rotating frame 5 and the second rotating frame 6 to prevent the first rotating frame 5 and the second rotating frame 6 from excessive rotation.

[0033] The scraper 4 is installed on the first rotating frame 5 and / or the second rotating frame 6 by means of a bolt component. The bolt component includes a limiting rod 401 and a nut. The outer side surfaces of the first rotating frame 5 and the second rotating frame 6 are fixed with a limiting rod 401. The limiting rod 401 passes through the scraper 4. A nut is screwed on the outer end of the limiting rod 401. The nut cooperates with the limiting rod 401 to facilitate fixing the scraper 4 on the outer side of the first rotating frame 5 and the second rotating frame 6.

[0034] Specifically, the pushing assembly uses the connecting rod 701 to push the vertical rod 7 close to the inner wall of the tank body 1, and the vertical rod 7 drives the first rotating frame 5 and the second rotating frame 6 to move synchronously until the outer edge of the scraper 4 is in contact with the inner wall of the tank body 1. The pushing assembly continues to push the vertical rod 7 outward, and the scraper 4 is deflected at the inner wall of the tank body 1. The deflected scraper 4 drives the first rotating frame 5 and the second rotating frame 6 to rotate, and the distance between the outer ends of the first rotating frame 5 and the second rotating frame 6 gradually increases. The first rotating frame 5 and the second rotating frame 6 pull the elastic member 8 until the outer side surfaces of the first rotating frame 5 and the second rotating frame 6 are in contact with the outer side surfaces of the circumference of the protruding rod 17.

[0035] In this embodiment, when the scraper 4 is offset by pushing the assembly, the elastic force of the elastic member 8 facilitates the outer edge of the scraper 4 to fit closely with the inner wall of the tank body 1, and the rotating stirring device enables the scraper 4 to fully scrape the raw materials on the inner wall of the tank body 1 to avoid the raw materials remaining inside the tank body 1.

[0036] After the scraper 4 is fixed to the surface of the first rotating frame 5 and the second rotating frame 6 by the bolt component, the connecting frame 3 is moved up and down on the surface of the stirring frame 2 using the frame 15, and the inner end of the screw 11 is inserted into the corresponding socket 14 by pushing the component. According to the position of the bolt component installed on the scraper 4, the position of the connecting frame 3 on the surface of the stirring frame 2 is adjusted so that the bottom of the scraper 4 corresponds to the bottom of the inner wall of the tank body 1.

[0037] In order to discharge the essence after stirring, the discharge component is used to complete the discharge of the essence. Figure 1and Figure 5 In the figure, the discharge assembly includes: a discharge pipe 18, an insertion rod 19 and a baffle 20. The discharge pipe 18 is fixedly installed at the bottom of the outer circumferential side of the tank body 1. The insertion rod 19 is inserted at the center of the discharge pipe 18, and the baffle 20 is fixed to the outer circumferential side of the insertion rod 19. A positioning rod 181 is fixed to the outer end face of the discharge pipe 18, and the positioning rod 181 passes through the baffle 20, and a positioning sleeve 182 is spirally sleeved on the outer circumferential side of the positioning rod 181.

[0038] Specifically, when the inner end of the insertion rod 19 is inserted into the discharge pipe 18, the inner end of the insertion rod 19 cooperates to scrape the raw materials remaining on the inner wall of the discharge pipe 18 until the inner side surface of the baffle 20 is in contact with the outer end surface of the discharge pipe 18. The arc surface 191 of the inner end of the insertion rod 19 corresponds to the inner wall of the tank body 1. At this time, the positioning rod 181 passes through the baffle 20, and the positioning sleeve 182 is spirally sleeved on the surface of the positioning rod 181.

[0039] Unscrew the positioning sleeve 182 and pull the insertion rod 19 out of the discharge pipe 18. The essence liquid in the tank body 1 is discharged through the discharge pipe 18, which is convenient for the next step of the essence liquid operation.

[0040] In this embodiment, the spiral cooperation of the positioning sleeve 182 and the positioning rod 181 is used to conveniently limit the insertion rod 19 on the outer side of the discharge pipe 18. At this time, the rotating scraper 4 cooperates to scrape the curved surface 191 of the insertion rod 19 to prevent the raw materials from accumulating inside the discharge pipe 18 during the mixing process.

[0041] Example 2: The present invention also provides a process for preparing a sunscreen and whitening essence, which uses the above-mentioned sunscreen and whitening essence preparation equipment and comprises the following steps: S1. Sleeve the inner side of the connecting frame 3 onto the outer side of the stirring frame 2, and push the scraper 4 close to the inner wall of the tank body 1 by pushing the component. When the outer edge of the scraper 4 is pressed against the inner wall of the tank body 1, the rotating component causes the scraper 4 to deviate.

[0042] S2. Place the cover plate 101 on the top of the tank body 1 and add the raw materials into the tank body 1 through the feed port 102. At this time, the discharge assembly is in a blocked state.

[0043] S3 , starting the driving assembly to rotate the stirring frame 2 , and the rotating stirring frame 2 stirs the raw materials inside the tank body 1 using the stirring device until the raw materials form an essence inside the tank body 1 .

[0044] S4. Open the discharge assembly to discharge the essence in the tank body 1, completing the preparation of the essence.

[0045] Example 3: The present invention also provides an application of the sunscreen and whitening essence, and an application of the finished essence prepared by the above-mentioned sunscreen and whitening essence preparation process in cosmetics.

[0046] Working principle of the present invention: Reference Figures 1 to 5 As shown, when the connecting frame 3 is pushed up and down on the surface of the stirring frame 2, the movable connecting frame 3 uses the frame 15 to move synchronously on the surface of the stirring frame 2. The connecting frame 3 uses the movable plate 10 to drive the screw 11 to move synchronously until the inner end of the screw 11 corresponds to the socket 14 on the surface of the stirring frame 2. The screw sleeve 12 is rotated. The screw sleeve 12 rotates outside the two arc-shaped plates 13. The rotating screw sleeve 12 causes the screw 11 to approach the stirring frame 2 until the inner end of the screw 11 is inserted into the socket 14. Through the plug-in cooperation between the screw 11 and the socket 14, the connecting frame 3 is conveniently positioned on the surface of the stirring frame 2.

[0047] After the scraper 4 is fixed to the surface of the first rotating frame 5 and the second rotating frame 6 by the bolt component, the connecting frame 3 is moved up and down on the surface of the stirring frame 2 using the frame 15, and the inner end of the screw 11 is inserted into the corresponding socket 14 by pushing the component. According to the position of the bolt component installed on the scraper 4, the position of the connecting frame 3 on the surface of the stirring frame 2 is adjusted so that the bottom of the scraper 4 corresponds to the bottom of the inner wall of the tank body 1.

[0048] When the cover plate 101 is gradually placed on the top of the tank body 1 through the lifting device, until the bottom end of the scraper 4 enters the interior of the tank body 1, the screw sleeve 12 continues to rotate. Since the stirring frame 2 uses the socket 14 to limit the screw 11, the rotating screw sleeve 12 moves outward on the surface of the screw 11, and the outward-moving screw sleeve 12 uses the arc plate 13 to pull the movable plate 10 to move synchronously. At this time, the movable plate 10 uses the sliding rod to drive the push plate 9 to move outward, and the outward-moving push plate 9 drives the rotating assembly to move outward.

[0049] The pushing assembly uses the connecting rod 701 to push the vertical rod 7 close to the inner wall of the tank body 1, and the vertical rod 7 drives the first rotating frame 5 and the second rotating frame 6 to move synchronously until the outer edge of the scraper 4 is in contact with the inner wall of the tank body 1. The pushing assembly continues to push the vertical rod 7 outward, and the scraper 4 is deflected at the inner wall of the tank body 1. The deflected scraper 4 drives the first rotating frame 5 and the second rotating frame 6 to rotate, and the distance between the outer ends of the first rotating frame 5 and the second rotating frame 6 gradually increases. The first rotating frame 5 and the second rotating frame 6 pull the elastic member 8 until the outer side surfaces of the first rotating frame 5 and the second rotating frame 6 are in contact with the outer side surfaces of the circumference of the protruding rod 17.

[0050] After the scraper 4 is fixed to the surface of the first rotating frame 5 and the second rotating frame 6 by the bolt component, the connecting frame 3 is moved up and down on the surface of the stirring frame 2 using the frame 15, and the inner end of the screw 11 is inserted into the corresponding socket 14 by pushing the component. According to the position of the bolt component installed on the scraper 4, the position of the connecting frame 3 on the surface of the stirring frame 2 is adjusted so that the bottom of the scraper 4 corresponds to the bottom of the inner wall of the tank body 1.

[0051] Start the motor 103, and the rotating rod 104 at the output end of the motor 103 rotates inside the tank body 1. The rotating rotating rod 104 drives the two stirring frames 2 to rotate using the side rods. The rotating stirring frames 2 cooperate to stir the raw materials inside the tank body 1, and the stirring frames 2 drive the connecting frame 3 to rotate synchronously during the rotation process. At this time, the connecting frame 3 uses the rotating component to make the scraper 4 slide on the inner wall of the tank body 1, and uses the rotating scraper 4 to scrape the raw materials on the inner wall of the tank body 1.

[0052] After the raw materials are stirred, the positioning sleeve 182 is unscrewed, and the rod 19 is pulled out from the inside of the discharge pipe 18. The essence liquid inside the tank body 1 is discharged through the discharge pipe 18, which is convenient for the next step of the essence liquid operation.

[0053] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.

Claims

1. A sunscreen and whitening essence preparation device, comprising a preparation tank, characterized in that: The preparation tank comprises: The tank (1) is used to stir the raw materials using a stirring device; The stirring device comprises: A stirring frame (2), used for stirring the raw materials; A driving assembly, used for driving the stirring frame (2) to rotate inside the tank body (1); A connecting frame (3) is connected to the outside of the stirring frame (2) by means of a pushing assembly; The scraper (4) is connected to the rotating assembly, and when the pushing assembly causes the outer edge of the scraper (4) to fit the inner wall of the tank body (1), the rotating assembly causes the scraper (4) to deflect, and the rotating scraper (4) scrapes the raw material on the inner wall of the tank body (1); The rotating assembly comprises: A first rotating frame (5) and a second rotating frame (6) are connected to the scraper (4) by means of bolt components; A vertical rod (7) is connected to the pushing assembly by means of a connecting rod (701), and the moving pushing assembly uses the vertical rod (7) to separate the outer ends of the first rotating frame (5) and the second rotating frame (6) from each other; An elastic member (8) for driving the inner ends of the first rotating frame (5) and the second rotating frame (6) to move closer to each other; A discharge component is used to discharge the essence inside the tank body (1).

2. The sunscreen and whitening essence preparation device according to claim 1, characterized in that: The pushing component includes: A push plate (9) connected to the inner end of the connecting rod (701); A movable plate (10) is fixed on top of the push plate (9); A screw rod (11) passes through the center of the movable plate (10), and the screw rod (11) uses a positioning component to push the movable plate (10) to move.

3. The sunscreen and whitening essence preparation device according to claim 2, characterized in that: The positioning component includes: A screw sleeve (12) is spirally sleeved on the surface of the screw (11); Two arc-shaped plates (13) are fixed on the outer side of the movable plate (10), and the screw sleeve (12) is rotatably sleeved on the outer sides of the two arc-shaped plates (13).

4. The sunscreen and whitening essence preparation device according to claim 2, characterized in that: The surface of the stirring frame (2) is provided with a plurality of insertion holes (14), and the positioning component enables the inner end of the screw (11) to be inserted into the insertion hole (14).

5. The sunscreen and whitening essence preparation device according to claim 1, characterized in that: A frame (15) is provided on the inner side of the connecting frame (3), and the frame (15) is slidably sleeved on the outer side of the stirring frame (2). The stirring device moves up and down on the outer side of the stirring frame (2) by means of the frame (15).

6. The sunscreen and whitening essence preparation device according to claim 1, characterized in that: An arc frame (16) is fixed at the center of the vertical rod (7), and a center groove corresponding to the arc frame (16) is provided at the center of each of the first rotating frame (5) and the second rotating frame (6). Protruding rods (17) are fixed to the top and bottom surfaces of both ends of the arc frame (16).

7. The sunscreen and whitening essence preparation device according to claim 1, characterized in that: The discharge assembly includes: A discharge pipe (18) for discharging the essence liquid inside the tank body (1); An insert rod (19) is inserted into the inner end of the discharge pipe (18), and the arcuate surface (191) of the inner end of the insert rod (19) corresponds to the inner wall of the tank body (1); A baffle (20) is connected to the insertion rod (19), and the inner side of the baffle (20) is in contact with the outer side of the discharge pipe (18).

8. A process for preparing a sunscreen and whitening essence, characterized in that: The preparation process uses the sunscreen and whitening essence preparation equipment according to claim 1, comprising the following steps: S1. The inner side of the connecting frame (3) is sleeved onto the outer side of the stirring frame (2), and the scraper (4) is moved close to the inner wall of the tank body (1) by the pushing component. When the outer side of the scraper (4) is pressed against the inner wall of the tank body (1) by the pushing component, the rotating component causes the scraper (4) to deflect; S2, placing the cover plate (101) on the top of the tank body (1), and adding the raw materials into the interior of the tank body (1) through the feed port (102), at which time the discharge component is in a blocked state; S3, starting the driving component, the driving component causes the stirring frame (2) to rotate, and the rotating stirring frame (2) stirs the raw materials inside the tank body (1) using the stirring device until the raw materials form an essence liquid inside the tank body (1); S4, opening the discharge assembly to discharge the essence liquid inside the tank body (1), thereby completing the preparation of the essence liquid.

9. An application of a sunscreen and whitening essence, characterized by: Use of a finished essence product prepared by the sunscreen and whitening essence preparation process according to claim 8 in cosmetics.