Cosmetic filling machine
By incorporating a cavity and electric heater module into the cosmetic filling machine, the problem of low dispensing accuracy during the filling of ointments has been solved, achieving a highly efficient ointment filling process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOSUN (SHANGHAI) BIO-TECH CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-15
AI Technical Summary
Existing cosmetic filling machines suffer from low accuracy in dispensing volume when filling ointment-type products due to their high viscosity, and the material tends to stick to the dispensing port.
By setting a cavity inside the tank and installing an electric heater module, oil is transported to the cavity for heating using a pump and pipeline. Temperature is adjusted in real time using a temperature sensor and a thermostat to improve material flowability. The oil volume is monitored through a visible oil pipe to ensure accurate discharge.
It improves the accuracy of dispensing ointments and prevents material adhesion, thus achieving a highly efficient automated filling process.
Smart Images

Figure CN224241331U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cosmetic filling technology, specifically a cosmetic filling machine. Background Technology
[0002] Currently, most filling machines used in the cosmetics industry are single-function designs, mainly used for filling liquid cosmetics. However, with changes in market demand, more and more ointment products require efficient automated filling equipment.
[0003] An existing patent (publication number: CN220502650U) discloses a cosmetic filling machine. This application includes a cosmetic filling machine body and a housing mounted thereon. Through slots are formed on both sides of the top of the housing. A drive mechanism is installed inside the housing. Moving mechanisms are installed at the four corners of the bottom of the cosmetic filling machine body. This application can automatically clamp and fix cosmetic bottles of different diameters to meet the fixing requirements of bottles with different diameters. It is also applicable to different bottle shapes, thus greatly improving the applicability of the filling device, which is beneficial to cosmetic filling production. Furthermore, it provides good fixing effect, further improving the stability of the bottle during the cosmetic filling process. This solves the problem that current cosmetic filling devices cannot clamp and fix bottles of different diameters during use, thus reducing their applicability.
[0004] However, in the above solutions and existing technologies, it has been found that when filling ointment-type cosmetics, due to the high viscosity of ointment products, the material from the filling machine will stick to the outlet, resulting in low accuracy of the dispensing volume. Therefore, a cosmetic filling machine is needed to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this application provides a cosmetic filling machine that has the advantages of heating the product inside the can, improving the fluidity of the material, and increasing the accuracy of dispensing. This solves the problem that due to the high viscosity of oil-based products, the material will adhere to the discharge port, resulting in low dispensing accuracy.
[0006] To achieve the above objectives, this application provides the following technical solution: a cosmetic filling machine, comprising an oil storage tank and two tanks, wherein a pipe is fixedly installed on the inner wall of the oil storage tank, a pump body is fixedly installed at the other end of the pipe, a double-ended pipe is fixedly installed at the output end of the pump body, two valves are fixedly installed on the outer surface of the double-ended pipe, and a connector is fixedly installed at each of the two output ends of each double-ended pipe, each tank has an internal cavity, and the interior of each cavity is fixedly connected to the other end of the corresponding connector, an electric heater module is provided on the inner bottom wall of each cavity, a temperature sensor is fixedly installed on the inner wall of each tank, and a temperature controller is fixedly installed on the outer surface of each tank.
[0007] The above solution prevents product from adhering to the discharge port during discharge. Oil is drawn from the storage tank via a pump and pipeline, then transmitted to two tanks via a double-ended pipe. A sandwich-type cavity is created inside each tank, allowing oil to enter the corresponding cavity through the double-ended pipe. Valves control the opening and closing of the two ends of the double-ended pipe. An electric heater module connects to the outside, heating the oil and thus the product inside the tank. This improves material flowability and discharge accuracy. Temperature sensors and thermostats, installed on the inner and outer walls of the tanks respectively, monitor and adjust the internal temperature in real time to prevent excessively high or low temperatures.
[0008] Furthermore, each cavity is fixedly connected to a second connector, and the bottom surface of each second connector is fixedly connected to a visible oil pipe.
[0009] The above scheme involves placing connector two inside the cavity and connecting them. The visible oil pipe is installed on the bottom surface of connector two, achieving the positioning and installation effect of the visible oil pipe. The visible oil pipe is a transparent tube, which facilitates the observation of oil flow, oil level, and other conditions.
[0010] Furthermore, the bottom end of each of the visible oil tubes is fixedly connected to the upper surface of the corresponding connector, and the visible oil tubes are transparent tubes made of polyurethane.
[0011] The above solution connects the bottom end of the visible oil tube to connector one, and the connection between connector one and the cavity allows the visible oil tube to communicate with the cavity, ensuring that the cavity and the visible oil tube are at the same horizontal level. This facilitates the display of the oil level inside the cavity and allows for timely replenishment of oil when oil volatilization occurs. The transparent polyurethane tube has good wear resistance, oil resistance, and hydrolysis resistance, as well as high strength and good elasticity, and can maintain stable performance under different working environments.
[0012] Furthermore, a base plate is fixedly connected to the bottom surface of the oil storage tank, and a mounting bracket is fixedly connected to the upper surface of the base plate.
[0013] The above method involves installing a base plate on the bottom surface of the oil tank for a fixed connection, and then installing a mounting bracket on the upper surface of the base plate, thereby achieving the installation of the oil tank and the mounting bracket.
[0014] Furthermore, the bottom surface of each can is fixedly connected to the upper surface of the mounting frame, a filling head is fixedly installed on the outer surface of each can, and a sealing cap is provided on the upper surface of each can.
[0015] The above solution connects the bottom of the tank to the upper surface of the mounting bracket as a fixed connection to support the tank. The filling head is placed on the outer surface of the tank, which can discharge the product from inside the tank. A sealing cap is placed on top of the tank to facilitate sealing the opening at the top of the tank.
[0016] Furthermore, a feed pipe is fixedly connected to the inner wall of each sealing cap, and an air inlet pipe is fixedly connected to the upper surface of each sealing cap.
[0017] The above solution involves installing the feed pipe on the inner wall of the sealing cap, which facilitates the replenishment of product into the tank. The air inlet pipe is installed on the upper surface of the sealing cap. When the sealing cap is connected to the tank, a sealed space is formed inside the tank. Air can be pumped into the tank through the air pump and air inlet pipe, allowing the product to be filled through the filling head.
[0018] Furthermore, each of the sealing caps has two lifting rings fixedly connected to its upper surface, and each of the sealing caps has connecting arms arranged at equal intervals fixedly connected to its outer surface.
[0019] The above method involves installing the lifting ring on the upper surface of the sealing cover as a fixed connection to achieve the positioning and installation effect of the lifting ring, and installing the connecting arm on the outer surface of the sealing cover as well as a fixed connection to achieve the installation of the connecting arm.
[0020] Furthermore, each of the tanks has a fixedly connected limit member arranged at equal intervals on its outer surface, and each limit member has a threaded cylinder rotatably connected to its outer surface. The inner wall of each threaded cylinder is threadedly connected to a threaded locking member.
[0021] The above scheme involves installing a limiting component on the outer surface of the tank, setting a threaded cylinder on the surface of the limiting component for a rotatable connection, allowing the threaded cylinder to rotate, and installing a threaded locking component on the inner wall of the corresponding threaded cylinder for a threaded connection. Rotating the threaded locking component allows it to rise and fall, and through cooperation with the connecting arm, the sealing cap can be firmly locked above the tank.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0023] This cosmetic filling machine, equipped with components such as a double-ended pipe, connector one, cavity, and electric heater module, draws oil from the oil storage tank via a pump and pipeline, transfers it to the corresponding cavity through the double-ended pipe, and then connects the electric heater module to an external power source to heat the oil. This allows the hot oil to heat the product inside the tank, improving material flowability and dispensing accuracy. A temperature sensor and thermostat monitor and adjust the temperature inside the tank in real time. Connector two and a visible oil pipe connect to the cavity, facilitating operator monitoring of the remaining oil level and allowing for timely replenishment when excessive oil evaporates. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the entire application;
[0025] Figure 2 This is the overall main view structure diagram of this application;
[0026] Figure 3 This is a structural diagram showing the connection relationship between the oil storage tank and the pipeline in this application;
[0027] Figure 4 This is a structural diagram showing the connection relationship between connector one and the visible oil pipe in this application;
[0028] Figure 5 This is a structural diagram showing the connection relationship between the limiting component and the threaded cylinder in this application.
[0029] In the picture:
[0030] 1. Oil storage tank; 2. Pipeline; 3. Pump body; 4. Double-ended pipe; 5. Valve; 6. Connector 1; 7. Tank body; 8. Cavity; 9. Electric heater module; 10. Temperature sensor; 11. Thermostat; 12. Connector 2; 13. Visible oil pipe; 14. Base plate; 15. Mounting bracket; 16. Filling head; 17. Sealing cap; 18. Feed pipe; 19. Air inlet pipe; 20. Lifting ring; 21. Connecting arm; 22. Limiting component; 23. Threaded cylinder; 24. Threaded locking component. Detailed Implementation
[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0032] Please see Figure 1, Figure 3 and Figure 4 This embodiment of a cosmetic filling machine includes an oil storage tank 1 and two tanks 7. A pipe 2 is fixedly installed on the inner wall of the oil storage tank 1, and a pump body 3 is fixedly installed at the other end of the pipe 2. A double-ended pipe 4 is fixedly installed at the output end of the pump body 3. Two valves 5 are fixedly installed on the outer surface of the double-ended pipe 4. A connector 6 is fixedly installed at each of the two output ends of each double-ended pipe 4. A cavity 8 is opened inside each tank 7. The interior of each cavity 8 is fixedly connected to the other end of the corresponding connector 6. An electric heater module 9 is provided on the inner bottom wall of each cavity 8. A temperature sensor 10 is fixedly installed on the inner wall of each tank 7. A temperature controller 11 is fixedly installed on the outer surface of each tank 7.
[0033] Please see Figure 2 , Figure 3 and Figure 4 Each cavity 8 is fixedly connected to a second connector 12, and the bottom surface of each second connector 12 is fixedly connected to a visible oil pipe 13. The second connector 12 is placed inside the cavity 8 and connected to each other. The visible oil pipe 13 is installed on the bottom surface of the second connector 12 to achieve the positioning and installation effect of the visible oil pipe 13. The visible oil pipe 13 is a transparent tube, which is convenient for observing the oil flow, oil level and other conditions.
[0034] Please see Figure 2 , Figure 3 and Figure 4 Each visible oil tube 13 has its bottom end fixedly connected to the upper surface of the corresponding connector 6. The visible oil tube 13 is a transparent tube made of polyurethane. The bottom end of the visible oil tube 13 is connected to the connector 6, and the connector 6 is connected to the cavity 8, so that the visible oil tube 13 can be connected to the cavity 8. This makes the cavity 8 and the visible oil tube 13 have the same horizontal height, so as to show the amount of oil inside the cavity 8 and to facilitate timely replenishment of oil when oil volatilization occurs. The transparent polyurethane tube has good wear resistance, oil resistance and hydrolysis resistance, high strength and good elasticity, and can maintain stable performance in different working environments.
[0035] Please see Figure 1 , Figure 2 and Figure 3 A base plate 14 is fixedly connected to the bottom surface of the oil tank 1, and a mounting bracket 15 is fixedly connected to the upper surface of the base plate 14. The base plate 14 is installed on the bottom surface of the oil tank 1 for fixed connection, and the mounting bracket 15 is installed on the upper surface of the base plate 14, thereby realizing the installation of the oil tank 1 and the mounting bracket 15.
[0036] Please see Figure 1 , Figure 2 and Figure 3The bottom surface of each can 7 is fixedly connected to the upper surface of the mounting frame 15. A filling head 16 is fixedly installed on the outer surface of each can 7. A sealing cap 17 is provided on the upper surface of each can 7. The bottom surface of the can 7 is connected to the upper surface of the mounting frame 15 in a fixed connection to support the can 7. The filling head 16 is placed on the outer surface of the can 7 and can discharge the product inside the can 7. The sealing cap 17 is set on the top of the can 7 to facilitate sealing the opening on the top of the can 7.
[0037] Please see Figure 1 , Figure 2 and Figure 5 Each sealing cap 17 has a feed pipe 18 fixedly connected to its inner wall, and an air inlet pipe 19 fixedly connected to its upper surface. The feed pipe 18 is installed on the inner wall of the sealing cap 17 to facilitate the replenishment of product into the tank 7. The air inlet pipe 19 is installed on the upper surface of the sealing cap 17. When the sealing cap 17 is connected to the tank 7, a sealed space is formed inside the tank 7. Air can be discharged into the tank 7 through the air pump and the air inlet pipe 19, so that the product can be filled through the filling head 16.
[0038] Please see Figure 5 Two lifting rings 20 are fixedly connected to the upper surface of each sealing cover 17, and connecting arms 21 arranged at equal intervals are fixedly connected to the outer surface of each sealing cover 17. The lifting rings 20 are installed on the upper surface of the sealing cover 17 and set as a fixed connection to achieve the positioning and installation effect of the lifting rings 20. The connecting arms 21 are installed on the outer surface of the sealing cover 17 and are also set as fixed to achieve the installation of the connecting arms 21.
[0039] Please see Figure 5 Each tank body 7 has a fixedly connected limit member 22 arranged at equal intervals on its outer surface. Each limit member 22 has a rotatably connected threaded cylinder 23 on its outer surface. Each threaded cylinder 23 has a threaded locking member 24 threadedly connected to its inner wall. The limit member 22 is installed on the outer surface of the tank body 7. By setting the threaded cylinder 23 on the surface of the limit member 22 and setting it as a rotatable connection, the threaded cylinder 23 can rotate. The threaded locking member 24 is installed on the inner wall of the corresponding threaded cylinder 23 and set as a threaded connection. By rotating the threaded locking member 24, the threaded locking member 24 can be raised and lowered. Through cooperation with the connecting arm 21, the sealing cover 17 can be firmly locked on the top of the tank body 7.
[0040] This embodiment of a cosmetic filling machine includes components such as a double-ended pipe 4, a connector 6, a cavity 8, and an electric heater module 9. Oil is drawn from the oil storage tank 1 via a pump body 3 and a pipe 2, and then transferred through the double-ended pipe 4 to the corresponding cavity 8. The electric heater module 9 is then connected to an external power source to heat the oil, allowing the hot oil to heat the product inside the tank 7, improving material flowability and dispensing accuracy. A temperature sensor 10 and a temperature controller 11 monitor and adjust the temperature inside the tank 7 in real time. A connector 12 and a visible oil pipe 13 connect to the cavity 8, facilitating operator monitoring of the remaining oil level and timely replenishment when excessive oil evaporates.
[0041] It should be noted that the connection between the double-ended pipe 4 and the pump body 3 is a single pipe, which then branches off into oil pipes that deliver oil in two directions. Each valve 5 can control the corresponding oil pipe, making it easy to add oil into the corresponding cavity 8. Each air inlet pipe 19 is driven by an air pump, which can transmit gas through the air inlet pipe 19 to the inside of the tank 7 to achieve pressurized discharge.
[0042] The working principle of the above embodiments is as follows:
[0043] First, the sealing cap 17 is installed on top of the tank body 7. The threaded cylinder 23 is rotated so that the threaded locking element 24 is positioned above the connecting arm 21. Rotating the threaded locking element 24 causes it to descend, pressing the corresponding connecting arm 21 tightly, thus ensuring a tight connection between the sealing cap 17 and the tank body 7. Then, product is added into the tank body 7 through the feed pipe 18 and the sealing cap 17. Next, oil is drawn from the oil storage tank 1 through the pump body 3 and the pipe 2. The corresponding valve 5 is opened, and the oil is transferred to the corresponding cavity 8 through the double-ended pipe 4. The electric heater module 9 is connected to an external power source to heat the oil, enabling the hot oil to heat the product inside the tank 7, improving the fluidity of the material and increasing the accuracy of dispensing. The temperature sensor 10 and the temperature controller 11 monitor and adjust the temperature inside the tank 7 in real time to prevent overheating. The connection part 12 and the visible oil pipe 13 are connected to the cavity 8, allowing the operator to observe the remaining oil level inside the cavity 8. The air pump and the air inlet pipe 19 compress the gas into the tank 7, thereby enabling the filling head 16 to expel the product.
[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0045] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cosmetic filling machine, comprising an oil storage tank (1) and two tanks (7), characterized in that: The inner wall of the oil storage tank (1) is fixedly installed with a pipe (2), the other end of the pipe (2) is fixedly installed with a pump body (3), the output end of the pump body (3) is fixedly installed with a double-ended pipe (4), the outer surface of the double-ended pipe (4) is fixedly installed with two valves (5), each of the two output ends of the double-ended pipe (4) is fixedly installed with a connector (6), each tank (7) has an internal cavity (8), the interior of each cavity (8) is fixedly connected to the other end of the corresponding connector (6), the inner bottom wall of each cavity (8) is provided with an electric heater module (9), the inner wall of each tank (7) is fixedly installed with a temperature sensor (10), and the outer surface of each tank (7) is fixedly installed with a thermostat (11).
2. The cosmetic filling machine according to claim 1, characterized in that: Each cavity (8) is fixedly connected to a second connector (12), and the bottom surface of each second connector (12) is fixedly connected to a visible oil pipe (13).
3. A cosmetic filling machine according to claim 2, characterized in that: The bottom end of each of the visible oil tubes (13) is fixedly connected to the upper surface of the corresponding connector (6). The visible oil tubes (13) are transparent tubes and are made of polyurethane.
4. A cosmetic filling machine according to claim 1, characterized in that: The bottom surface of the oil storage tank (1) is fixedly connected to a base plate (14), and the upper surface of the base plate (14) is fixedly connected to a mounting bracket (15).
5. A cosmetic filling machine according to claim 4, characterized in that: The bottom surface of each of the cans (7) is fixedly connected to the upper surface of the mounting bracket (15), and a filling head (16) is fixedly installed on the outer surface of each of the cans (7). A sealing cap (17) is provided on the upper surface of each of the cans (7).
6. A cosmetic filling machine according to claim 5, characterized in that: Each of the sealing caps (17) has a feed pipe (18) fixedly connected to its inner wall, and an air inlet pipe (19) fixedly connected to its upper surface.
7. A cosmetic filling machine according to claim 5, characterized in that: Two lifting rings (20) are fixedly connected to the upper surface of each of the sealing caps (17), and connecting arms (21) arranged at equal intervals are fixedly connected to the outer surface of each of the sealing caps (17).
8. A cosmetic filling machine according to claim 1, characterized in that: Each of the tanks (7) has a fixed connection to a set of equal-distance limiters (22) on its outer surface, and a threaded cylinder (23) is rotatably connected to the outer surface of each of the limiters (22). Each of the threaded cylinders (23) has a threaded locking member (24) threadedly connected to the inner wall of its inner wall.