A raw material mixing device for hand cream production

By using a mixing shaft and mixing components driven by a variable frequency motor, combined with inertia and collision force to assist mixing, the problem of limited mixing range is solved, and the mixing efficiency of hand cream ingredients is improved.

CN224292972UActive Publication Date: 2026-05-29广州市美肌源化妆品有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
广州市美肌源化妆品有限公司
Filing Date
2025-03-24
Publication Date
2026-05-29

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    Figure CN224292972U_ABST
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Abstract

The utility model discloses a raw material mixing device for hand cream production relates to hand cream raw material mixing technical field, this raw material mixing device for hand cream production, including mixing jar, the upper end of mixing jar is provided with jar body cover, the inside of mixing jar is provided with mixing shaft, the outside of mixing shaft is provided with mixing subassembly, the top center of jar body cover is provided with frequency conversion motor, and the output of frequency conversion motor passes through speed reducer and drives mixing shaft rotation, the upper surface of jar body cover is provided with feed port, the center of mixing jar bottom is provided with the discharge pipe, the mixing subassembly includes the connecting sleeve, the connecting sleeve is through the sleeve groove and is sleeved on the outside of mixing shaft, the front of connecting sleeve is provided with single -end fastener, and the present scheme solves the problem of low mixing efficiency when mixing the hand cream raw material of existing hand cream raw material, and the mixing range is limited, needs long time mixing.
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Description

Technical Field

[0001] This utility model relates to the field of hand cream raw material mixing technology, specifically a raw material mixing device for hand cream production. Background Technology

[0002] Hand cream is a product used for hand skin care. Its main functions include moisturizing, hydrating, repairing, and whitening. The production process requires mixing the raw materials.

[0003] For example, the Chinese authorized patent with announcement number CN219559337U (a raw material mixing device for the production of Vitamin E hand cream) includes a mixing tank. A geared motor is located at the center of the top of the mixing tank. A liquid inlet is located on one side of the top of the mixing tank, and a solid inlet is located on the other side of the top of the mixing tank. The geared motor passes through the mixing tank and is connected to a stirring shaft. A stirring structure is provided on the stirring shaft. The stirring structure includes a main stirring rod, a fixed rod, and stirring blades. Water nozzles are symmetrically arranged on the inner wall of the mixing tank. Water pipes are connected to the sides of the water nozzles, and a water tank is connected to the outside of the water pipes. The raw materials are completely mixed by the cooperation of the main stirring rod and the stirring blades. The stirring blades are distributed in an "S" shape, which makes the raw materials mixed more completely and evenly, improves the mixing efficiency, and is highly practical. After the mixing is completed, the water nozzles can be turned on to clean the inside of the mixing tank, which is convenient for the next use and extends the service life of the mixing tank.

[0004] However, in existing hand cream raw material mixing methods, the mixing blades are at a fixed angle, resulting in a limited mixing range and requiring a long mixing time, which leads to low mixing efficiency. Therefore, this does not meet the current requirements. To address this, we have proposed a raw material mixing device for hand cream production. Utility Model Content

[0005] The purpose of this invention is to provide a raw material mixing device for hand cream production, in order to solve the problems mentioned in the background art, such as the mixing blades being at a fixed angle, the limited mixing range, the need for long mixing time, and the low mixing efficiency when mixing existing hand cream raw materials.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a raw material mixing device for hand cream production, comprising: a mixing tank, a tank cover at the upper end of the mixing tank, a mixing shaft inside the mixing tank, a mixing assembly outside the mixing shaft, a variable frequency motor at the center of the top of the tank cover, and the output end of the variable frequency motor driving the mixing shaft to rotate through a reducer, a feed inlet on the upper surface of the tank cover, and a discharge pipe at the center of the bottom of the mixing tank.

[0007] Preferably, the mixing component includes a connecting sleeve, which is fitted onto the outside of the mixing shaft through a groove. A single-headed fastener is provided at the front end of the connecting sleeve, and the connecting sleeve is threadedly fixed to the mixing shaft by the single-headed fastener.

[0008] Preferably, the mixing assembly further includes a first stirring rack and a second stirring rack, and the first stirring rack and the second stirring rack are respectively welded to both sides of the connecting sleeve.

[0009] Preferably, both the first and second stirring racks are provided with a mounting groove on one side, a rotating shaft is installed inside the mounting groove, and a reinforcing frame is provided outside the rotating shaft.

[0010] Preferably, a positioning sleeve is provided on both the upper and lower surfaces of the mounting groove opening, a ball bearing is embedded inside the positioning sleeve, and the rotating shaft is rotatably connected to the positioning sleeve through the ball bearing.

[0011] Preferably, the outer wall of the connection end between the tank cover and the mixing tank is provided with a fixing outer ring, and the two fixing outer rings are fixed by external bolts.

[0012] Preferably, the lower surface of the mixing tank is provided with a support leg, and the top end of the support leg is welded and fixed to the mixing tank.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model sets a mixing component outside the mixing shaft, and the mixing component is connected to the mixing shaft. The output end of the variable frequency motor drives the mixing shaft to rotate through the reducer, thereby driving the mixing component to rotate. The raw materials are mixed through the first stirring rack and the second stirring rack. After the raw materials come into contact with the reinforcing rack, the rotating shaft is rotated by inertia and collision force. The rotating shaft is clamped and fixed by two positioning sleeves, and the rotation flexibility of the rotating shaft is improved by ball bearings. The rotation of the rotating shaft drives the reinforcing rack to rotate, and the raw materials are mixed at different positions. On the basis of the mixing of the first stirring rack and the second stirring rack, it plays an auxiliary mixing effect, improves the mixing range, and thus improves the mixing efficiency. It solves the problem that when mixing hand cream raw materials, the mixing blades are at a fixed angle, the mixing range is limited, and long-term mixing is required, resulting in low mixing efficiency.

[0015] (2) By placing the connecting sleeve of the mixing component outside the mixing shaft, and passing one end of the single-headed fastener through the connecting sleeve and the mixing shaft, and fixing it with an external nut, the mixing component is fixed to the mixing shaft, which facilitates the installation and disassembly of the mixing component and improves flexibility and convenience. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the tank cover and the mixing component of this utility model;

[0018] Figure 3 This is a diagram of the hybrid component of this utility model;

[0019] Figure 4 This is a partial enlarged view of point A of this utility model;

[0020] In the diagram: 1. Mixing tank; 2. Tank cover; 3. Variable frequency motor; 4. Feed inlet; 5. Mixing assembly; 6. Mixing shaft; 7. Connecting sleeve; 8. First stirring frame; 9. Second stirring frame; 10. Rotating shaft; 11. Reinforcing frame; 12. Mounting groove; 13. Sleeve groove; 14. Single-head fastener; 15. Positioning sleeve; 16. Ball bearing; 17. Fixed outer ring; 18. Discharge pipe; 19. Support leg. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figure 1-4 This utility model provides an embodiment of a raw material mixing device for hand cream production, comprising: a mixing tank 1, a tank cover 2 at the upper end of the mixing tank 1, a fixing outer ring 17 on the outer wall of the connection end between the tank cover 2 and the mixing tank 1, and the two fixing outer rings 17 being fixed by external bolts; a mixing shaft 6 inside the mixing tank 1, a mixing assembly 5 outside the mixing shaft 6; a variable frequency motor 3 at the center of the top of the tank cover 2, and the output end of the variable frequency motor 3 driving the mixing shaft 6 to rotate through a reducer; a feed inlet 4 on the upper surface of the tank cover 2; a discharge pipe 18 at the center of the bottom of the mixing tank 1; and the mixing assembly 5. The system includes a connecting sleeve 7, which is fitted onto the outside of the mixing shaft 6 through a sleeve groove 13. A single-headed fastener 14 is provided at the front end of the connecting sleeve 7, and the connecting sleeve 7 is threadedly fixed to the mixing shaft 6 through the single-headed fastener 14. The connecting sleeve 7 is fitted onto the outside of the mixing shaft 6 through the sleeve groove 13, and one end of the single-headed fastener 14 passes through the connecting sleeve 7 and the mixing shaft 6, and is fixed by an external nut, thereby fixing the mixing component 5 to the mixing shaft 6. Then, the tank cover 2 with the mixing component 5 installed is placed on the upper end of the mixing tank 1, and the mixing component 5 and the mixing shaft 6 are inserted into the mixing tank 1. The connection between the tank cover 2 and the mixing tank 1 is fixed by an external bolt of the fixing outer ring 17.

[0023] The mixing assembly 5 also includes a first stirring frame 8 and a second stirring frame 9, which are welded to both sides of the connecting sleeve 7. Each of the first stirring frame 8 and the second stirring frame 9 has a mounting groove 12 on one side. A rotating shaft 10 is installed inside the mounting groove 12, and a reinforcing frame 11 is installed outside the rotating shaft 10. The raw materials for the hand cream are introduced into the mixing tank 1 from the inlet 4. The variable frequency motor 3 is started, and its output end drives the mixing shaft 6 to rotate via a reducer (not shown in the figure), thereby driving the mixing assembly 5 to rotate. The raw materials are mixed by the first stirring frame 8 and the second stirring frame 9. After the raw materials come into contact with the reinforcing frame 11, the reinforcing frame 11 rotates due to inertia and collision force, mixing the raw materials at different locations. This provides an auxiliary mixing effect on top of the mixing by the first stirring frame 8 and the second stirring frame 9, increasing the mixing range and thus improving the mixing efficiency. After mixing, the mixture is discharged from the outlet pipe 18.

[0024] Please see Figure 3 , 4 The upper and lower surfaces of the mounting groove 12 opening are provided with positioning sleeves 15. Ball bearings 16 are embedded inside the positioning sleeves 15, and the rotating shaft 10 is rotatably connected to the positioning sleeves 15 through the ball bearings 16. The two positioning sleeves 15 provide a clamping and fixing effect on the rotating shaft 10, and the ball bearings 16 improve the rotation flexibility of the rotating shaft 10.

[0025] Please see Figure 1 The lower surface of the mixing tank 1 is provided with a support leg 19, and the top of the support leg 19 is welded and fixed to the mixing tank 1, so that the support leg 19 supports the mixing tank 1.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A raw material mixing device for hand cream production, comprising a mixing tank (1), wherein a tank cover (2) is provided at the upper end of the mixing tank (1), characterized in that: The mixing tank (1) is equipped with a mixing shaft (6) inside, and a mixing component (5) is provided outside the mixing shaft (6). A variable frequency motor (3) is provided at the top center of the tank cover (2), and the output end of the variable frequency motor (3) drives the mixing shaft (6) to rotate through a reducer. A feed inlet (4) is provided on the upper surface of the tank cover (2), and a discharge pipe (18) is provided at the bottom center of the mixing tank (1). The mixing component (5) includes a connecting sleeve (7), which is fitted onto the outside of the mixing shaft (6) through a sleeve groove (13). A single-headed fastener (14) is provided at the front end of the connecting sleeve (7), and the connecting sleeve (7) is threadedly fixed to the mixing shaft (6) by the single-headed fastener (14). The mixing component (5) also includes a first stirring rack (8) and a second stirring rack (9), and the first stirring rack (8) and the second stirring rack (9) are respectively welded to both sides of the connecting sleeve (7).

2. The raw material mixing device for hand cream production according to claim 1, characterized in that: The first stirring rack (8) and the second stirring rack (9) are each provided with a mounting groove (12) on one side. A rotating shaft (10) is installed inside the mounting groove (12), and a reinforcing frame (11) is provided outside the rotating shaft (10).

3. The raw material mixing device for hand cream production according to claim 2, characterized in that: Positioning sleeves (15) are provided on the upper and lower surfaces of the opening of the mounting groove (12). A ball bearing (16) is embedded inside the positioning sleeve (15), and the rotating shaft (10) is rotatably connected to the positioning sleeve (15) through the ball bearing (16).

4. The raw material mixing device for hand cream production according to claim 1, characterized in that: The outer wall of the connection end between the tank cover (2) and the mixing tank (1) is provided with a fixed outer ring (17), and the two fixed outer rings (17) are fixed by external bolts.

5. The raw material mixing device for hand cream production according to claim 1, characterized in that: The lower surface of the mixing tank (1) is provided with a support leg (19), and the top of the support leg (19) is welded and fixed to the mixing tank (1).