Raw material premixing device for production
By introducing the meshing transmission of scraper assembly and guide tooth assembly into the premixing device, the problem of raw material adhesion during the mixing process is solved, and the simultaneous scraping and mixing are achieved, preventing agglomeration and improving mixing efficiency.
Patent Information
- Application Number
- CN202423246858.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-27
AI Technical Summary
When existing premixing devices are mixing sunscreen raw materials, the presence of thickeners causes the raw materials to adhere to the inner wall of the mixing container due to centrifugal force. If not cleaned in time, the raw materials will dry and clump together.
A premixing device comprising a mixing mechanism, a support mechanism, a guiding mechanism, and a scraper assembly is designed. The scraper assembly is driven by a servo motor to scrape off the attached material along the inner wall, and the stirring and scraping are synchronized through the meshing transmission between the guide tooth assembly and the drive assembly.
This technology enables the simultaneous scraping of deposits from the inner wall during the mixing process, preventing raw materials from clumping and improving mixing efficiency and the cleanliness of the equipment.
Smart Images

Figure CN223654914U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sunscreen production, and specifically relates to a raw material premixing device for production. Background Technology
[0002] Currently, the main chemical ingredients in sunscreens include benzophenone-3, ethylhexyl salicylate, and ethylhexyl methoxycinnamate. These ingredients protect the skin by absorbing ultraviolet (UV) rays and preventing UV damage. For example, benzophenone-3 can absorb both UVA and UVB radiation, making it an ideal chemical sunscreen for outdoor activities. Since sunscreens require the mixing of multiple ingredients, appropriate premixing devices are needed to combine them.
[0003] However, most existing premixing devices directly mix multiple raw materials through a stirring structure. But since sunscreen contains thickeners, the centrifugal force caused by stirring can cause the raw materials to adhere to the inner wall of the mixing container. If not cleaned in time, the raw materials will dry out and clump together.
[0004] Therefore, in view of the shortcomings of the above-mentioned solutions in actual production and implementation, modifications and improvements have been made. At the same time, in the spirit and concept of seeking the best, and with the assistance of professional knowledge and experience, and after a lot of ingenuity and experimentation, this utility model was created. It provides a raw material premixing device for production, which solves the problem that most existing premixing devices directly mix multiple raw materials through a stirring structure. However, since sunscreen contains thickeners, the centrifugal force of stirring causes the raw materials to adhere to the inner wall of the stirring container. If not cleaned in time, the raw materials will dry and clump. Utility Model Content
[0005] This utility model proposes a raw material premixing device for production, which solves the problem that existing premixing devices mostly directly mix multiple raw materials through a stirring structure. However, since sunscreen contains thickeners, the centrifugal force during stirring causes the raw materials to adhere to the inner wall of the stirring container. If not cleaned in time, the raw materials will dry and clump together.
[0006] The technical solution of this utility model is implemented as follows: a raw material premixing device for production includes a mixing mechanism. The main body of the mixing mechanism is a tank structure with bidirectional openings at the top and bottom. A support mechanism is fixedly connected to the top surface of the mixing mechanism, and a guide mechanism is fixedly connected to the inner side of the support mechanism.
[0007] The main body of the guiding mechanism is a ring structure. Ring-shaped guide ring assemblies are fixedly connected to both the inner and outer walls of the guiding mechanism. A guide tooth assembly is fixedly connected to the top of the inner wall of the guiding mechanism, located above the guide ring assembly. A bracket assembly is fixedly connected to the top surface of the support mechanism. A servo motor B is mounted on one side of the bracket assembly. The output shaft of the servo motor B is connected to the bracket assembly via a bearing seat. A drive assembly that meshes with the guide tooth assembly is mounted on the output shaft of the servo motor B. Four scraper assemblies are fixedly connected in a ring array on the bottom surface of the guiding mechanism.
[0008] In a preferred embodiment, the scraper assembly is fitted against the inner wall of the mixing mechanism, and a flow-gathering component is fixedly connected to the bottom opening of the mixing mechanism.
[0009] In a preferred embodiment, the main body of the current-gathering component is a frustoconical structure that is thicker at the top and thinner at the bottom, and it is connected to the mixing mechanism. The bottom end of the current-gathering component is fixedly connected to a feeding component that is bidirectionally connected to both the top and bottom sides.
[0010] In one preferred embodiment, the feeding assembly has a valve body assembly whose main body is a solenoid valve installed inside, and three cylindrical support leg assemblies are fixedly connected in a ring array on the bottom end face of the flow gathering assembly.
[0011] In a preferred embodiment, a circular pad assembly is fixedly connected to the bottom surface of each of the three support leg assemblies. The pad assembly and the support leg assembly together form a support structure for the hybrid mechanism.
[0012] In a preferred embodiment, the support mechanism has four sections, all of which are arranged longitudinally, and the inner side of each support mechanism is fixedly connected to a connecting component arranged laterally.
[0013] In a preferred embodiment, a seat assembly with a circular cross-section is fixedly connected to the inner side of the four connecting components, and an annular groove matching the guide ring is formed on the inner wall of the seat assembly.
[0014] In a preferred embodiment, a through hole is provided at the center of the interior of the base assembly, and a servo motor A is installed at the top of the base assembly.
[0015] In a preferred embodiment, the bottom output shaft of the servo motor A is connected to the bearing housing installed in the base assembly.
[0016] In a preferred embodiment, an inclined stirring assembly is fixedly connected in a ring array on the bottom output shaft of the servo motor A.
[0017] After using the above technical solution, the beneficial effects of this utility model are:
[0018] 1. In this utility model, four scraping components are fixedly connected to the bottom surface of the guide mechanism. The side of the scraping component closest to the inner wall of the mixing mechanism is inclined. Therefore, when the guide mechanism is rotating, the scraper components fixedly connected to the bottom surface of the guide mechanism can be used to contact the inner wall of the mixing mechanism to quickly scrape and remove the adhering substances on the inner wall of the mixing mechanism, thereby achieving a more practical purpose.
[0019] 2. In this utility model, by providing a servo motor B and a drive assembly, during the stirring and mixing process, the servo motor B installed on the outside of the support assembly can be started to drive the drive assembly to rotate. The drive assembly and the guide teeth set on the inner wall of the guide mechanism are meshed to drive the rotation of the current guide mechanism, so as to cooperate with the stirring assembly to perform rapid premixing. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a front view of a portion of the raw material premixing device of this utility model after sectional cutting.
[0022] Figure 2 This is a front view of the raw material premixing device of this utility model.
[0023] Figure 3 This is a top view of the raw material premixing device of this utility model;
[0024] Figure 4 This is a schematic diagram of the combination structure of the base assembly and scraper of the raw material premixing device of this utility model;
[0025] Figure 5 This is a schematic diagram of the combined structure of the mixing mechanism and the flow-gathering component of the raw material premixing device of this utility model;
[0026] Figure 6 This is a front view structural diagram of the raw material premixing device of this utility model;
[0027] In the diagram, 1. Mixing mechanism; 101. Converging component; 102. Feeding component; 103. Valve body component; 104. Support leg component; 105. Pad component; 2. Support mechanism; 201. Connecting component; 202. Bracket component; 203. Seat component; 204. Servo motor A; 205. Stirring component; 3. Guide mechanism; 301. Guide ring component; 302. Guide tooth component; 303. Servo motor B; 304. Drive component; 305. Scraper component. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] like Figures 1-6 As shown, a raw material premixing device for production includes: a mixing mechanism 1, the main body of the mixing mechanism 1 is a tank structure with bidirectional openings at the top and bottom, a support mechanism 2 is fixedly connected to the top surface of the mixing mechanism 1, and a guide mechanism 3 is fixedly connected to the inner side of the support mechanism 2.
[0030] The main body of the guiding mechanism 3 is a ring structure. A ring-shaped guide ring assembly 301 is fixedly connected to both the inner and outer walls of the guiding mechanism 3. A guide tooth assembly 302 is fixedly connected to the top of the inner wall of the guiding mechanism 3. The guide tooth assembly 302 is located above the guide ring assembly 301. A bracket assembly 202 is fixedly connected to the top surface of the support mechanism 2. A servo motor B303 is installed on one side of the bracket assembly 202. The output shaft of the servo motor B303 is connected to the bracket assembly 202 through a bearing seat. A drive assembly 304 that meshes with the guide tooth assembly 302 is installed on the output shaft of the servo motor B303. Four scraper assemblies 305 are fixedly connected in a ring array on the bottom surface of the guiding mechanism 3. An inclined stirring assembly 205 is fixedly connected in a ring array on the bottom output shaft of the servo motor A204.
[0031] Among them, the scraper assembly 305 is attached to the inner wall of the mixing mechanism 1, and the flow-gathering assembly 101 is fixedly connected to the bottom opening of the mixing mechanism 1. The main body of the flow-gathering assembly 101 is a frustoconical structure that is thicker at the top and thinner at the bottom, and it is connected to the mixing mechanism 1. The bottom end of the flow-gathering assembly 101 is fixedly connected to the feeding assembly 102 that is bidirectionally connected to both the upper and lower sides.
[0032] The feeding assembly 102 has a valve body assembly 103, which is a solenoid valve, installed inside. The bottom surface of the flow gathering assembly 101 has three cylindrical support leg assemblies 104 fixedly connected in a ring array. The bottom surface of each of the three support leg assemblies 104 has a circular pad assembly 105 fixedly connected. The pad assembly 105 and the support leg assembly 104 together form a support structure for the mixing mechanism 1.
[0033] The support mechanism 2 has four locations, all of which are arranged longitudinally. The inner side of the support mechanism 2 is fixedly connected to the connecting component 201 arranged laterally. The inner side of the four connecting components 201 is fixedly connected to the seat component 203 with a circular cross section. The inner wall of the seat component 203 is provided with an annular groove that matches the guide ring component 301.
[0034] The base assembly 203 has a through hole at its center, and a servo motor A204 is mounted on the top of the base assembly 203. The bottom output shaft of the servo motor A204 is connected to the bearing seat installed in the base assembly 203.
[0035] During use, in the production process of sunscreen, raw materials that need to be premixed, such as benzophenone-3, ethylhexyl salicylate, and ethylhexyl methoxycinnamate, are put in through the top opening of the mixing mechanism 1, and the valve assembly 103 located outside the feeding assembly 102 is closed at the same time. Then, the servo motor A204 installed on the top surface of the base assembly 203 is started to drive the stirring assembly 205 located outside its output shaft to rotate. The rotation of the stirring assembly 205 inside the mixing mechanism 1 realizes the rapid stirring and mixing operation of the current sunscreen.
[0036] Furthermore, during the mixing process, if sunscreen is found to adhere to the inner wall of the mixing mechanism 1, the servo motor B303 installed on the outside of the support assembly 202 can be activated to drive the drive assembly 304 to rotate. The drive assembly 304 and the guide tooth assembly 302 set on the inner wall of the guide mechanism 3 will drive the guide mechanism 3 to rotate clockwise and counterclockwise along the annular groove opened in the seat assembly 203 by the guide ring assembly 301 fixedly connected to its outer surface. When the guide mechanism 3 is rotating, the scraper assembly 305 fixedly connected to the bottom end of the guide mechanism 3 can be used to clean and scrape it along the inner wall of the mixing mechanism 1.
[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A raw material premixing device for producing, comprising a mixing mechanism (1) whose main body is a can structure which is open at both the top and the bottom, characterized in that, The top surface of the mixing mechanism (1) is fixedly connected with a supporting mechanism (2), and the inner side of the supporting mechanism (2) is fixedly connected with a guide mechanism (3). The main body of the guide mechanism (3) is in an annular structure, the inner wall and the outer wall of the guide mechanism (3) are fixedly connected with annular guide ring assemblies (301), the top end of the inner wall of the guide mechanism (3) is fixedly connected with a guide gear assembly (302), the guide gear assembly (302) is located on the upper side of the guide ring assembly (301), the top surface of the supporting mechanism (2) is fixedly connected with a support assembly (202), one side of the support assembly (202) is provided with a servo motor B (303), the output shaft of the servo motor B (303) is connected with the support assembly (202) through a bearing seat, the output shaft of the servo motor B (303) is provided with a driving assembly (304) which is in transmission engagement with the guide gear assembly (302), and the bottom surface of the guide mechanism (3) is fixedly connected with four scraper assemblies (305) in an annular array.
2. The raw material premixing device for production according to claim 1, characterized by The scraper assembly (305) is in close contact with the inner wall of the mixing mechanism (1), and the bottom opening of the mixing mechanism (1) is fixedly connected with a flow converging assembly (101).
3. The raw material premixing device for production according to claim 2, characterized by The main body of the flow converging assembly (101) is in a taper structure which is thick at the top and thin at the bottom, and the flow converging assembly (101) penetrates through the mixing mechanism (1), and the bottom end of the flow converging assembly (101) is fixedly connected with a discharging assembly (102) which is bidirectionally penetrated through.
4. The raw material premixing device for production according to claim 3, characterized by The inner part of the discharging assembly (102) is provided with a valve body assembly (103) which is mainly an electromagnetic valve, and the bottom surface of the flow converging assembly (101) is fixedly connected with three leg assemblies (104) which are in a cylindrical structure in an annular array.
5. The raw material premixing device for production according to claim 4, characterized by The bottom surface of each of the three leg assemblies (104) is fixedly connected with a pad assembly (105) which is in a circular structure, and the pad assembly (105) and the leg assembly (104) jointly form a support structure for the mixing mechanism (1).
6. The raw material premixing device for production according to claim 1, characterized by There are four supporting mechanisms (2) which are longitudinally arranged, and the inner side of each of the supporting mechanisms (2) is fixedly connected with a connecting assembly (201) which is transversely arranged.
7. The raw material premixing device for production according to claim 6, characterized by The inner side of each of the four connecting assemblies (201) is fixedly connected with a seat body assembly (203) which is in a circular cross section, and the inner wall of the seat body assembly (203) is provided with an annular groove which is matched with the guide ring assembly (301).
8. The raw material premixing device for production according to claim 7, characterized by A through hole is formed at the inner central position of the seat body assembly (203), and the top end of the seat body assembly (203) is provided with a servo motor A (204).
9. The raw material premixing device for production according to claim 8, characterized by The bottom output shaft of the servo motor A (204) is connected with a bearing seat which is arranged in the seat body assembly (203).
10. The raw material premixing device for production according to claim 9, wherein The bottom output shaft of the servo motor A (204) is fixedly connected with stirring assemblies (205) which are arranged in an inclined manner in an annular array.