Mask essence filling and separating mechanism
By connecting a separator tube to the bottom of the suction tube and setting a separator protrusion, the problem of the film sealing the feed inlet is solved, achieving efficient filling of the essence and reducing waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BIOREGEN BIOMEDICAL (CHANGZHOU) CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-23
AI Technical Summary
In existing mask filling devices, when the amount of essence decreases, the film tends to stick and seal against the inlet at the bottom of the suction tube, resulting in waste of essence.
The separator tube is connected to the suction tube. The bottom of the separator tube is equipped with a separator protrusion. The separator protrusion contacts the film to form a receiving space, which prevents the film from blocking the inlet and ensures that the essence enters the separator tube and the suction tube.
It effectively reduces the waste of essence, improves filling efficiency, and avoids film damage.
Smart Images

Figure CN224393032U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of facial mask filling, and in particular to a facial mask essence filling and separating mechanism. Background Technology
[0002] A facial mask filling device is a piece of equipment used to inject essence into packaging bags containing facial masks. It is an indispensable piece of equipment in facial mask processing.
[0003] In the prior art, the feeding mechanism of the mask filling device includes a hopper, a film, and a suction pipe. The film is placed in the hopper, and the essence of the mask is placed on the film to ensure the cleanliness of the essence and facilitate repeated use of the hopper for continuous filling. The bottom of the suction pipe is located near the bottom of the hopper, and the suction pipe pumps the essence into the packaging bag containing the mask through a suction pump and a discharge pipe.
[0004] Regarding the aforementioned technologies, when the essence is reduced to the bottom of the hopper, because the essence on the membrane is very light, the pump can easily suck up the membrane and cause it to adhere to the inlet at the bottom of the suction tube, thus sealing the inlet and preventing the pump from sucking up any more essence, which can easily lead to waste of essence. Utility Model Content
[0005] To address the aforementioned technical problems, this application provides a mask essence filling and separating mechanism.
[0006] The mask essence filling and separating mechanism provided in this application adopts the following technical solution:
[0007] A facial mask essence filling and separating mechanism includes a separating tube, the top end of which is inserted into the bottom end of a suction tube. The bottom end of the separating tube is provided with a separating protrusion, and at least two separating protrusions are spaced apart along the circumference of the separating tube. The space between two adjacent separating protrusions is a receiving space, and the bottom end of the separating protrusion contacts the top surface of the film.
[0008] Preferably, the peripheral side of the dividing protrusion away from the dividing tube is rounded.
[0009] Preferably, both the inner and outer circumferential sides of the top of the separator tube are rounded.
[0010] Preferably, three dividing protrusions are provided.
[0011] Preferably, the three dividing protrusions are arranged at equal intervals.
[0012] Preferably, the separator tube is inserted into the outside of the suction tube and the inner peripheral wall of the separator tube is interference-fitted with the outer peripheral wall of the suction tube.
[0013] Preferably, the dividing protrusion is integrally formed on the dividing tube.
[0014] Preferably, the sum of the bottom areas of all the dividing protrusions is S1, and the cross-sectional area of the dividing tube is S2, where S1 ≤ 1 / 3S2.
[0015] In summary, this application includes at least one of the following beneficial technical effects:
[0016] 1. Avoid the film from sticking to the inlet at the bottom of the suction tube, which would seal the inlet. The essence can enter the separator tube and suction tube from the receiving space, greatly reducing the waste of essence.
[0017] 2. The periphery of the side of the separating protrusion away from the separating tube is rounded to prevent the separating protrusion from damaging the film. Attached Figure Description
[0018] Figure 1 This is a schematic cross-sectional view of the overall structure of a mask essence filling and separating mechanism in an embodiment of this application.
[0019] Figure 2 This is a schematic diagram of the structure used to illustrate the bottom surface of the partition protrusion in the embodiments of this application.
[0020] Figure 3 This is used to illustrate the embodiments of this application. Figure 1 A magnified structural diagram of point A in the middle.
[0021] Explanation of reference numerals in the attached diagram: 1. Hopper; 2. Membrane; 3. Suction pipe; 4. Divider pipe; 5. Divider protrusion; 6. Receptacle space. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0023] This application discloses a mask essence filling and separating mechanism.
[0024] Reference Figure 1-3 The mask essence filling and separating mechanism includes a separating tube 4, the top end of which is inserted into the bottom end of the suction tube 3. The separating tube 4 is inserted on the outside of the suction tube 3, and the inner peripheral wall of the separating tube 4 is interference-fitted with the outer peripheral wall of the suction tube 3. The inner and outer peripheral sides of the top end of the separating tube 4 are rounded to improve the smoothness of the connection process between the separating tube 4 and the suction tube 3.
[0025] A dividing protrusion 5 is provided at the bottom end of the dividing tube 4. The dividing protrusion 5 is integrally formed on the bottom surface of the dividing tube 4, and the bottom end of the dividing protrusion 5 contacts the top surface of the film 2. The peripheral side of the dividing protrusion 5 away from the dividing tube 4 is rounded to avoid the dividing protrusion 5 from damaging the film 2.
[0026] The separating protrusions 5 are spaced at least two apart along the circumference of the separating tube 4. In this embodiment, three separating protrusions 5 are provided. The three separating protrusions 5 are equidistantly arranged. The space between two adjacent separating protrusions 5 is the receiving space 6. The essence can enter the separating tube 4 and the suction tube 3 from the receiving space 6, avoiding the film 2 from sticking to the feed port at the bottom of the suction tube 3 and causing the feed port to be closed, which greatly reduces the waste of essence.
[0027] The sum of the base areas of all the dividing protrusions 5 is S1. The cross-section of the dividing tube 4 is circular, and the cross-sectional area of the dividing tube 4 is S2. S1≤1 / 3S2, so as to avoid the dividing protrusions 5 from affecting the filling efficiency of the essence.
[0028] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A mask essence filling and separating mechanism, characterized in that: The device includes a separator tube, the top end of which is inserted into the bottom end of a suction tube. The bottom end of the separator tube is provided with a separator protrusion. The separator protrusions are spaced at least two apart along the circumference of the separator tube. The space between two adjacent separator protrusions is a receiving space. The bottom end of the separator protrusion is in contact with the top surface of the film.
2. The mask essence filling and separating mechanism according to claim 1, characterized in that: The peripheral side of the dividing protrusion away from the dividing tube is rounded.
3. The mask essence filling and separating mechanism according to claim 1, characterized in that: The inner and outer circumferential sides of the top of the separator tube are both rounded.
4. The mask essence filling and separating mechanism according to claim 1, characterized in that: Three dividing protrusions are provided.
5. The mask essence filling and separating mechanism according to claim 1, characterized in that: The three dividing protrusions are equidistant.
6. The mask essence filling and separating mechanism according to claim 1, characterized in that: The separator tube is inserted into the outside of the suction tube, and the inner peripheral wall of the separator tube is interference-fitted with the outer peripheral wall of the suction tube.
7. The mask essence filling and separating mechanism according to claim 1, characterized in that: The dividing protrusion is integrally formed on the dividing tube.
8. The mask essence filling and separating mechanism according to claim 1, characterized in that: The sum of the bottom areas of all the aforementioned dividing protrusions is S1, and the cross-sectional area of the dividing tube is S2, where S1 ≤ 1 / 3S2.