Quantitative split charging leakage-proof filling equipment for fragrance essential oil
By introducing a leak-proof receiving mechanism into the fragrance essential oil filling equipment, the problem of dripping after filling is solved, and the equipment is protected against leakage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI MIAOMAI TECHNOLOGY CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-08
AI Technical Summary
Existing fragrance essential oil filling equipment is prone to dripping after filling, causing substances to adhere to the workbench and pollute the environment.
A leak-proof filling device was designed, which includes a fragrance essential oil storage mechanism, a quantitative dispensing mechanism, and a leak-proof receiving mechanism. The leak-proof receiving mechanism receives the dripping material after filling to prevent contamination.
It effectively prevents fragrance essential oils from dripping and staining the work surface, achieving a good leak-proof protection function.
Smart Images

Figure CN224212396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fragrance essential oil filling technology, and in particular to a fragrance essential oil quantitative dispensing and leak-proof filling device. Background Technology
[0002] Fragrance essential oils are volatile oily substances extracted from the leaves, flowers, seeds, fruits, roots, bark, resins, and heartwood of plants. When filling fragrance essential oils, filling equipment is required.
[0003] The existing Chinese patent CN220618398U, disclosed on March 19, 2024, discloses a beverage filling equipment belonging to the field of liquid filling technology. It includes a base plate, a conveyor belt connected to the base plate, a filling machine body connected to the base plate, a filling head inside the filling machine body, a nozzle connected below the filling head, a first limiting plate outside the filling head, a second limiting plate outside the filling head, a moving ring outside the filling head, and a return spring outside the filling head, one end of which is connected to the first limiting plate.
[0004] However, after filling is completed, the filling head of the above device is prone to dripping. The dripping material will adhere to the worktable below, and there is no corresponding leak-proof structure to receive it. This will cause the dripping material to contaminate the worktable below. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a leak-proof filling device for quantitative dispensing of fragrance essential oils. Through the leak-proof receiving mechanism structure, it plays a role in preventing leakage and providing protection.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A leak-proof filling device for quantitative dispensing of fragrance essential oils, comprising:
[0008] Filling and placement base;
[0009] A right-angled panel, which is fixed to the upper rear side of the filling placement base;
[0010] A fragrance essential oil storage mechanism, wherein the fragrance essential oil storage mechanism is fixedly attached to the inner top wall of a right-angled panel;
[0011] A fragrance essential oil dispensing mechanism is installed and connected to both sides of the lower end of a fragrance essential oil storage mechanism.
[0012] A leak-proof receiving mechanism is installed and connected to the inner sides of both ends of the right-angle panel, and the leak-proof receiving mechanism is located below the fragrance essential oil dispensing mechanism.
[0013] Through the above technical solutions: the aroma essential oil storage mechanism can be stably placed on the top of the right-angle panel for storing essential oils; the aroma essential oil dispensing mechanism can extract essential oils from the aroma essential oil storage mechanism for dispensing in a fixed quantity; and the leak-proof receiving mechanism can be stably placed on the right-angle panel, located below the aroma essential oil dispensing mechanism. After each filling by the aroma essential oil dispensing mechanism, the leak-proof receiving mechanism is positioned below to receive leaks, thereby preventing substances from dripping and contaminating the area below, thus providing excellent leak-proof protection.
[0014] The present invention is further configured such that the filling placement base includes a base shell, a filling bottle placement plate is fixedly connected to the middle of the upper end of the base shell, and a bottle placement groove is formed on the inner side of the upper end of the filling bottle placement plate.
[0015] The above technical solution utilizes a filling and placement base structure to achieve filling and placement with limiting capabilities.
[0016] The present invention is further configured such that the aroma essential oil storage mechanism includes an aroma essential oil storage box fixedly connected to the inner wall of the top of the right-angle panel, an aroma essential oil receiving container passing through the upper end of the aroma essential oil storage box and extending through the upper end of the right-angle panel, an observation window fixedly connected to the middle of the front end of the aroma essential oil storage box, and pump connecting pipes fixedly connected to both sides of the lower end of the aroma essential oil storage box, the pump connecting pipes being connected to an aroma essential oil dispensing mechanism.
[0017] The above technical solution facilitates the storage, filling, and discharging of essential oils through a fragrance essential oil storage structure.
[0018] The present invention is further configured such that the aroma essential oil quantitative dispensing mechanism includes a metering delivery pump mounted on a pump connecting pipe by screws, a screw mounting plate fixedly connected to the upper end of the metering delivery pump, the metering delivery pump being mounted and connected to the lower end of the aroma essential oil storage box by the screw mounting plate, a filling delivery pipe being fixedly connected through the output end of the metering delivery pump, a bottom mounting plate being fixedly connected to the lower periphery of the filling delivery pipe, and the filling delivery pipe being mounted and connected to the quantitative dispensing filling head by the bottom mounting plate.
[0019] The above technical solution enables quantitative dispensing and delivery of essential oils through a quantitative dispensing mechanism.
[0020] The present invention is further configured such that the bottom mounting plate and the quantitative dispensing head are connected by screws, and a rubber pad is provided at the connection point.
[0021] The above technical solution utilizes a rubber pad structure to ensure a tighter and more secure fixation between the bottom mounting plate and the quantitative dispensing head.
[0022] The present invention is further configured such that the leak-proof receiving mechanism includes an electric telescopic cylinder, a cylinder mounting plate is fixedly connected to the periphery of the electric telescopic cylinder, the electric telescopic cylinder is mounted and connected to the right-angle panel through the cylinder mounting plate, a right-angle connecting plate is fixedly connected to the telescopic rod end of the electric telescopic cylinder, a leak-proof receiving hopper is fixedly connected to the front end of the right-angle connecting plate, and a receiving cavity is opened inside the leak-proof receiving hopper.
[0023] The above technical solution utilizes a leak-proof receiving mechanism structure, which allows for retractable and positional leak-proof reception, effectively protecting the external working environment.
[0024] The present invention is further configured such that the filling bottle placement plate and the base shell are connected by welding, and the connection points are aligned.
[0025] The above technical solution effectively supports the placement of the filling bottle tray through the base shell.
[0026] The present invention is further configured such that the leak-proof receiving hopper is located below the quantitative dispensing and filling head.
[0027] The above technical solution utilizes a leak-proof receiving hopper structure to receive fragrance essential oil substances dripping from the quantitative dispensing head.
[0028] The beneficial effects of this utility model are as follows:
[0029] 1. The leak-proof receiving mechanism is located below the fragrance essential oil dispensing mechanism. After each filling of the fragrance essential oil dispensing mechanism, the leak-proof receiving mechanism is located below to receive the contents, thereby preventing substances from dripping and contaminating the lower part, thus playing a very good leak-proof protection role.
[0030] 2. By incorporating a leak-proof receiving mechanism, the device can extend and reposition to prevent leaks. The electric telescopic cylinder of the leak-proof receiving mechanism is mounted on a right-angle panel via a cylinder mounting plate. The electric telescopic cylinder can stably extend and retract on the right-angle panel via the cylinder mounting plate. A right-angle connecting plate is fixed to the end of the telescopic rod of the electric telescopic cylinder. When the telescopic rod of the electric telescopic cylinder extends and retracts, it can change the position of the right-angle connecting plate. A leak-proof receiving hopper is fixed to the front end of the right-angle connecting plate. The right-angle connecting plate can change the position of the leak-proof receiving hopper. A receiving cavity is opened inside the leak-proof receiving hopper, and the leak-proof receiving hopper can receive leaks through the receiving cavity. Attached Figure Description
[0031] Figure 1 This is a three-dimensional structural diagram of a leak-proof filling device for quantitative dispensing of fragrance essential oils proposed in this utility model;
[0032] Figure 2 This is a schematic diagram of the upper part of a leak-proof filling device for quantitative dispensing of fragrance essential oils proposed in this utility model.
[0033] Figure 3 This is a front view of the fragrance essential oil storage mechanism of a quantitative dispensing and leak-proof filling device for fragrance essential oils proposed in this utility model.
[0034] Figure 4 This is a schematic diagram of the structure of a fragrance essential oil quantitative dispensing mechanism for a leakage-proof filling device for fragrance essential oils proposed in this utility model;
[0035] Figure 5 This is a schematic diagram of the filling and placement base structure of a leak-proof filling device for quantitative dispensing of fragrance essential oils proposed in this utility model;
[0036] Figure 6 This is a schematic diagram of the leak-proof receiving mechanism of a quantitative dispensing and leak-proof filling device for fragrance essential oils proposed in this utility model.
[0037] In the diagram: 1. Fragrance essential oil storage box; 11. Fragrance essential oil receiving container; 12. Observation window; 13. Pump connecting pipe; 2. Right-angle panel; 3. Filling and conveying pipe; 31. Screw mounting plate; 32. Metering and conveying pump; 33. Bottom mounting plate; 34. Quantitative dispensing filling head; 4. Leak-proof receiving hopper; 41. Receiving chamber; 42. Right-angle connecting plate; 43. Cylinder mounting plate; 5. Filling bottle placement plate; 51. Bottle placement slot; 6. Base shell; 7. Electric telescopic cylinder. Detailed Implementation
[0038] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0039] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.
[0040] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.
[0041] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.
[0042] Reference Figures 1-6 A fragrance essential oil quantitative dispensing and leak-proof filling device includes a filling placement base, a right-angle panel 2, a fragrance essential oil storage mechanism, a fragrance essential oil quantitative dispensing mechanism, and a leak-proof receiving mechanism.
[0043] The right-angle panel 2 is fixed to the upper rear side of the filling base, allowing for stable support. The fragrance essential oil storage mechanism is fixed to the inner top wall of the right-angle panel 2, enabling stable storage of essential oils. The fragrance essential oil dispensing mechanism is installed on both sides of the lower end of the fragrance essential oil storage mechanism, allowing for quantitative dispensing of essential oils from inside the storage mechanism. The leak-proof receiving mechanism is installed on the inner sides of both ends of the right-angle panel 2, ensuring stable placement. Located below the fragrance essential oil dispensing mechanism, the leak-proof receiving mechanism receives leak-proof substances after each filling, preventing spillage and contamination. This provides excellent leak protection.
[0044] The leak-proof receiving mechanism includes an electric telescopic cylinder 7, which can stably extend and retract. A cylinder mounting plate 43 is fixedly connected to the periphery of the electric telescopic cylinder 7, facilitating its installation. The electric telescopic cylinder 7 is mounted and connected to the right-angle panel 2 via the cylinder mounting plate 43, allowing it to stably extend and retract on the right-angle panel 2. A right-angle connecting plate 42 is fixedly connected to the telescopic rod end of the electric telescopic cylinder 7, allowing the position of the right-angle connecting plate 42 to be changed during telescopic extension and retraction. A leak-proof receiving hopper 4 is fixedly connected to the front end of the right-angle connecting plate 42, allowing the position of the leak-proof receiving hopper 4 to be changed. A receiving cavity 41 is opened inside the leak-proof receiving hopper 4, enabling it to receive leaks.
[0045] Reference Figure 1 and Figure 5The filling and placing base includes a base shell 6. The base shell 6 has a flat shape at the bottom, which allows for stable placement. A filling bottle placing plate 5 is fixedly connected to the middle of the upper end of the base shell 6. The base shell 6 can place filling bottles through the filling bottle placing plate 5 at the upper end. A bottle placement groove 51 is opened on the inner side of the upper end of the filling bottle placing plate 5. The filling bottle placing plate 5 can limit the placement of bottles for filling through the bottle placement groove 51 at the inner side of the upper end.
[0046] The bottle placement plate 5 and the base shell 6 are connected by welding, and the connection is aligned, which facilitates installation and fixation, and the alignment of the connection will not cause any obstruction during use.
[0047] Reference Figures 1-3 The aroma essential oil storage mechanism includes an aroma essential oil storage box 1 fixed to the inner wall of the top of the right-angle panel 2. The aroma essential oil storage box 1 can store aroma essential oil substances through its internal area. An aroma essential oil receiving container 11 is fixedly connected to the upper end of the aroma essential oil storage box 1, passing through the upper end of the right-angle panel 2. The aroma essential oil storage box 1 can receive aroma essential oil from the outside through the aroma essential oil receiving container 11. An observation window 12 is fixedly connected to the middle of the front end of the aroma essential oil storage box 1, which makes it easy to check the storage amount of the aroma essential oil storage box 1. Pump connecting pipes 13 are fixedly connected to both sides of the lower end of the aroma essential oil storage box 1. The aroma essential oil inside the aroma essential oil storage box 1 can be discharged through the pump connecting pipes 13. The pump connecting pipes 13 are connected to the aroma essential oil quantitative dispensing mechanism, which can quantitatively dispense the aroma essential oil.
[0048] Reference Figures 1-4 The aroma essential oil dispensing mechanism includes a metering pump 32 mounted on a pump connecting pipe 13 via screws. The metering pump 32 receives and dispenses the aroma essential oil delivered by the pump connecting pipe 13. A screw mounting plate 31 is fixed to the upper end of the metering pump 32, allowing the metering pump 32 to be installed accordingly. The metering pump 32 is connected to the lower end of the aroma essential oil storage box 1 via the screw mounting plate 31, thus ensuring the metering pump 32 can be stably placed at the lower end of the aroma essential oil storage box 1. For quantitative dispensing, the output end of the metering pump 32 is connected to the filling delivery pipe 3. The metering pump 32 can quantitatively deliver the fragrance essential oil to the filling delivery pipe 3. The lower end of the filling delivery pipe 3 is fixedly connected to the bottom mounting plate 33. The filling delivery pipe 3 can be installed and connected to the quantitative dispensing filling head 34 through the bottom mounting plate 33. The filling delivery pipe 3 can deliver the received fragrance essential oil to the quantitative dispensing filling head 34 for quantitative dispensing.
[0049] The bottom mounting plate 33 and the quantitative dispensing head 34 are connected by screws, and a rubber pad is placed at the connection point to facilitate installation and fixation, making the fixation tighter and more secure.
[0050] Working principle: The aroma essential oil storage mechanism can be stably placed on the upper part of the right-angle panel 2 to store essential oils. The aroma essential oil dispensing mechanism can extract the essential oil from the aroma essential oil storage mechanism for dispensing. The leak-proof receiving mechanism can be stably placed on the right-angle panel 2. The leak-proof receiving mechanism is located below the aroma essential oil dispensing mechanism. After each filling of the aroma essential oil dispensing mechanism, the leak-proof receiving mechanism is located below to prevent leakage, thereby avoiding the substance from dripping and contaminating the lower part, thus playing a good leak-proof protection role.
[0051] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A leak-proof filling device for quantitative dispensing of fragrance essential oils, characterized in that, include: Filling and placement base; A right-angle panel (2) is fixed to the upper rear side of the filling placement base; A fragrance essential oil storage mechanism is fixed to the inner top wall of the right-angle panel (2); A fragrance essential oil dispensing mechanism is installed and connected to both sides of the lower end of a fragrance essential oil storage mechanism. The leak-proof receiving mechanism is installed on the inner sides of both ends of the right-angle panel (2) and is located below the fragrance essential oil dispensing mechanism.
2. The fragrance essential oil quantitative dispensing and leak-proof filling equipment according to claim 1, characterized in that, The filling placement base includes a base shell (6), and a filling bottle placement plate (5) is fixedly connected to the middle of the upper end of the base shell (6). A bottle placement groove (51) is opened on the inner side of the upper end of the filling bottle placement plate (5).
3. The fragrance essential oil quantitative dispensing and leak-proof filling equipment according to claim 1, characterized in that, The aroma essential oil storage mechanism includes an aroma essential oil storage box (1) fixed to the inner wall of the top of the right-angle panel (2). An aroma essential oil receiving container (11) passing through the top of the right-angle panel (2) is fixed to the upper end of the aroma essential oil storage box (1). An observation window (12) is fixed to the middle of the front end of the aroma essential oil storage box (1). Pump connecting pipes (13) are fixed to both sides of the lower end of the aroma essential oil storage box (1). The pump connecting pipes (13) are connected to the aroma essential oil quantitative dispensing mechanism.
4. The fragrance essential oil quantitative dispensing and leak-proof filling equipment according to claim 3, characterized in that, The aroma essential oil dispensing mechanism includes a metering pump (32) mounted on a pump connecting pipe (13) by screws. The upper end of the metering pump (32) is fixedly connected to a screw mounting plate (31). The metering pump (32) is mounted and connected to the lower end of the aroma essential oil storage box (1) by the screw mounting plate (31). The output end of the metering pump (32) is connected through a filling delivery pipe (3). The lower end of the filling delivery pipe (3) is fixedly connected to a bottom mounting plate (33). The filling delivery pipe (3) is mounted and connected to the dispensing head (34) by the bottom mounting plate (33).
5. The fragrance essential oil quantitative dispensing and leak-proof filling equipment according to claim 4, characterized in that, The bottom mounting plate (33) and the quantitative dispensing head (34) are connected by screws, and a rubber pad is provided at the connection.
6. The fragrance essential oil quantitative dispensing and leak-proof filling equipment according to claim 1, characterized in that, The leak-proof receiving mechanism includes an electric telescopic cylinder (7), a cylinder mounting plate (43) is fixedly connected to the periphery of the electric telescopic cylinder (7), the electric telescopic cylinder (7) is mounted on the right-angle panel (2) through the cylinder mounting plate (43), a right-angle connecting plate (42) is fixedly connected to the telescopic rod end of the electric telescopic cylinder (7), a leak-proof receiving hopper (4) is fixedly connected to the front end of the right-angle connecting plate (42), and a receiving cavity (41) is opened inside the leak-proof receiving hopper (4).
7. The fragrance essential oil quantitative dispensing and leak-proof filling equipment according to claim 2, characterized in that, The bottle placement plate (5) and the base shell (6) are connected by welding, and the connection is aligned.
8. The fragrance essential oil quantitative dispensing and leak-proof filling equipment according to claim 6, characterized in that, The leak-proof receiving hopper (4) is located below the quantitative dispensing filling head (34).
Citation Information
Patent Citations
Beverage filling equipment
CN220618398U