A quantitative filling device for cosmetic essential oils

Through innovative design of the guiding components and filling mechanism, the problem of adapting the essential oil filling device to containers of different specifications has been solved, achieving precise filling and efficient production, and improving filling accuracy and efficiency.

CN224277674UActive Publication Date: 2026-05-26泉州市兰陵形象设计有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
泉州市兰陵形象设计有限公司
Filing Date
2026-03-18
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing essential oil filling equipment is difficult to adapt to containers of different sizes, resulting in insufficient filling accuracy, affecting product quality consistency, and low filling efficiency, making it difficult to meet the needs of large-scale production.

Method used

The design combines a guiding component and a filling mechanism. The container is conveyed by a synchronous belt, and the flexible adjustment of the threaded rod and guide plate ensures that the container is accurately delivered to the filling position. The quantitative cylinder is driven by a hydraulic cylinder to achieve precise filling volume control.

Benefits of technology

It enables adaptation to containers of different sizes, improves filling accuracy and continuity, ensures product quality consistency, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of quantitative filling technology for beauty essential oils, and discloses a quantitative filling device for beauty essential oils, including a support frame, a synchronous wheel arranged above the support frame, a synchronous belt arranged outside the synchronous wheel, a guide component and a filling mechanism arranged above the synchronous belt, the guide component being close to the feeding end of the synchronous belt, and the filling mechanism being close to the middle of the synchronous belt. The guide component includes a fixing plate for fixing the support, and the fixing plate is provided with two threaded holes, with a threaded rod arranged inside the threaded holes. A transmission block is provided at one end of the threaded rod. By setting the guide component and the filling mechanism in cooperation, it can adapt to essential oil containers of different specifications, ensuring that the containers are accurately delivered to the filling position. At the same time, the filling mechanism drives the quantitative cylinder to work through a hydraulic cylinder, accurately controlling the filling volume of essential oil, thereby improving filling accuracy, ensuring product quality consistency, ensuring filling continuity, and improving production efficiency.
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Description

Technical Field

[0001] This utility model relates to a quantitative filling device for cosmetic essential oils, belonging to the technical field of quantitative filling of cosmetic essential oils. Background Technology

[0002] As an important product in the beauty and skincare field, essential oils play a vital role in modern society by meeting people's skincare needs, improving their quality of life, and promoting the diversified development of the beauty industry. With people's increasing emphasis on beauty and skincare, the market demand for essential oils continues to grow, placing higher demands on the accuracy, efficiency, and compatibility of essential oil filling.

[0003] According to the existing patent document with publication number CN 223737679 U, a filling and metering device is disclosed, which includes a chassis, a metering component disposed on the chassis for metering, and a positioning component disposed on the chassis for positioning the filling bottle; the metering component includes: a metering cylinder fixedly installed on the chassis, a metering pump fixedly connected to the metering cylinder, and a liquid storage tank fixedly installed with the liquid inlet end of the metering pump. This utility model relates to a quantitative filling and dispensing device. During the quantitative filling of liquid into bottles by a filling machine, a positioning component automatically clamps and positions the bottle, improving stability during the filling process. While the bottle is clamped, a discharge component at the bottom of the metering cylinder allows the liquid inside the cylinder to automatically flow into the bottle. After filling, a sealing component automatically moves down and seals the discharge port at the bottom of the metering cylinder, facilitating subsequent addition of liquid. Although the device utilizes a discharge component at the bottom of the metering cylinder to automatically allow the liquid inside the cylinder to flow into the bottle, and the sealing component automatically... The device is positioned at the bottom of the metering cylinder to facilitate the addition of filling liquid. However, it still has many shortcomings in actual use. For example, it is difficult to adapt to different sizes of essential oil containers. When faced with various sizes of essential oil bottles, it cannot ensure that the containers are accurately delivered to the filling position, which may lead to deviations during the filling process, affecting the filling accuracy and thus failing to guarantee the consistency of product quality. Moreover, its filling method is also lacking in continuity. During mass production, it is prone to interruptions, making it difficult to meet the efficiency requirements of large-scale production and failing to effectively improve production efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a quantitative filling device for essential oils used in beauty. This invention has a simple structure and is easy to use. By setting up a guide component and a filling mechanism in combination, it successfully solves the above-mentioned problems. It can adapt to essential oil containers of different specifications, accurately control the filling amount of essential oil, and ensure the continuity of filling. It has significant advantages in improving filling accuracy and production efficiency, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A quantitative filling device for cosmetic essential oils includes a support frame, a synchronous pulley above the support frame, a synchronous belt outside the synchronous pulley, a guide assembly and a filling mechanism above the synchronous belt, the guide assembly being located at the feed end of the synchronous belt, and the filling mechanism being located in the middle of the synchronous belt. The guide assembly includes a fixing plate for fixing the support, two threaded holes on the fixing plate, threaded rods inside the threaded holes, a transmission block at one end of the threaded rod, a second guide plate at the other end of the transmission block, and a first guide plate between the second guide plate and the fixing plate.

[0007] Furthermore, the transmission block is provided with a slot, and the threaded rod is designed in two sections, one section of the threaded rod is threaded and the other section is cylindrical, with the cylindrical threaded rod located inside the slot.

[0008] Furthermore, a limiting plate is provided inside the slot, and the cylindrical threaded rod is limited inside the slot by the limiting plate.

[0009] Furthermore, the threaded rod is threaded into the threaded hole, and a knob is provided at one end of the threaded rod, which is driven by the knob.

[0010] Furthermore, a third hinge is provided at the hinge joint between the transmission block and the second guide plate, a first hinge is provided at the hinge joint between the fixed plate and the first guide plate, and a second hinge is provided between the first guide plate and the second guide plate.

[0011] Furthermore, there are two fixing plates, which are symmetrically designed and located above the synchronous belt.

[0012] Furthermore, the filling mechanism includes a hydraulic cylinder, the output end of which is provided with a metering cylinder, a filling head is provided below the metering cylinder, rollers are provided below the support frame, and a control cabinet is fixedly installed on the support frame.

[0013] The beneficial effects of this utility model are:

[0014] (I) This utility model, by setting a guide component and a filling mechanism in combination, can be adapted to essential oil containers of different specifications, ensuring that the containers are accurately delivered to the filling position. At the same time, the filling mechanism drives the quantitative cylinder through a hydraulic cylinder to accurately control the filling amount of essential oil, thereby achieving the effect of improving filling accuracy and ensuring product quality consistency.

[0015] (II) This utility model, by symmetrically setting two fixing plates, further improves the guiding stability of the guiding component under the symmetrical support of the fixing plates, and avoids tilting or deviation during container transportation, thereby achieving the effect of ensuring filling continuity and improving production efficiency. Attached Figure Description

[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.

[0017] Figure 1 This is a schematic diagram of the overall front view of the device of this utility model;

[0018] Figure 2 This is an enlarged cross-sectional structural diagram of the device of this utility model;

[0019] Figure 3 This is a schematic diagram of the overall left-side view of the device of this utility model;

[0020] Figure 4 This is an enlarged cross-sectional structural diagram of the guide component of this utility model.

[0021] The following are the labeling elements in the diagram: 1. Support frame; 2. Guide assembly; 201. First guide plate; 202. First hinge; 203. Second hinge; 204. Second guide plate; 205. Fixing plate; 206. Knob; 207. Threaded rod; 208. Threaded hole; 209. Transmission block; 210. Limiting plate; 211. Slot; 212. Third hinge; 3. Filling mechanism; 301. Hydraulic cylinder; 302. Metering cylinder; 303. Filling head; 4. Synchronous belt; 5. Synchronous pulley; 6. Roller; 7. Control cabinet. Detailed Implementation

[0022] 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.

[0023] like Figures 1 to 4As shown, this utility model provides a quantitative filling device for cosmetic essential oils, including a support frame 1, a synchronous wheel 5 above the support frame 1, a synchronous belt 4 outside the synchronous wheel 5, a guide component 2 and a filling mechanism 3 above the synchronous belt 4, the guide component 2 being located at the feeding end of the synchronous belt 4, and the filling mechanism 3 being located in the middle of the synchronous belt 4. The guide component 2 includes a fixing plate 205 for fixed support, two threaded holes 208 on the fixing plate 205, a threaded rod 207 inside the threaded holes 208, a transmission block 209 at one end of the threaded rod 207, a second guide plate 204 at the other end of the transmission block 209, and a first guide plate 201 between the second guide plate 204 and the fixing plate 205.

[0024] Specifically, the transmission block 209 is provided with a slot 211, and the threaded rod 207 is designed in two sections, one of which is a threaded design and the other is a cylindrical design. The cylindrical threaded rod 207 is located inside the slot 211.

[0025] Furthermore, a limiting plate 210 is provided inside the slot 211, and the cylindrical threaded rod 207 is limited inside the slot 211 by the limiting plate 210.

[0026] Furthermore, the threaded rod 207 is threaded into the threaded hole 208, and a knob 206 is provided at one end of the threaded rod 207, which is driven by the knob 206.

[0027] It is worth noting that a third hinge 212 is provided at the hinge joint between the transmission block 209 and the second guide plate 204, a first hinge 202 is provided at the hinge joint between the fixed plate 205 and the first guide plate 201, and a second hinge 203 is provided between the first guide plate 201 and the second guide plate 204.

[0028] It is worth noting that there are two fixing plates 205, which are symmetrically designed and located above the synchronous belt 4.

[0029] It is worth mentioning that the filling mechanism 3 includes a hydraulic cylinder 301, a metering cylinder 302 is provided at the output end of the hydraulic cylinder 301, a filling head 303 is provided below the metering cylinder 302, a roller 6 is provided below the support frame 1, and a control cabinet 7 is fixedly provided on the support frame 1.

[0030] Among them, the synchronous pulley 5, synchronous belt 4, roller 6, control cabinet 7 and quantitative cylinder 302 are existing technologies and will not be described in detail; at the same time, this utility model also includes power supply, controller and switch, etc., which are not the main technical points of this application.

[0031] Working principle and process:

[0032] When this cosmetic essential oil quantitative filling device is in operation, it first provides overall fixed support through the support frame 1. Its bottom is in contact with the ground to form a stable support structure, effectively preventing shaking during device operation and ensuring the entire filling process is stable and orderly. The synchronous pulley 5 is driven by the drive motor to rotate at a uniform speed, which in turn drives the outer meshing synchronous belt 4 to perform a uniform cyclical motion. The surface of the synchronous belt 4 is provided with anti-slip texture to smoothly transport the essential oil containers to be filled, realizing continuous and automated filling operations and greatly improving production efficiency. The guide component 2 is fixedly set at the feeding end of the synchronous belt 4. Its main function is to accurately guide and limit the containers that have just entered the conveying track, preventing the containers from deviating and affecting subsequent filling. Its specific working process is as follows: two symmetrically designed fixing plates 205 provide a firm fixed support. The threaded holes 208 on the fixing plates 205 form a threaded connection with the threaded rod 207. The operator rotates the knob 206 at one end of the threaded rod 207 (the knob surface is provided with anti-slip protrusions for easy gripping and operation), which can drive the threaded rod 207 to perform horizontal extension and retraction within the threaded hole 208. The threaded rod 207 adopts a two-section design. One cylindrical end is inserted into the slot 211 of the transmission block 209. The limiting plate 210 inside the slot 211 can axially limit the cylindrical threaded rod 207 to prevent it from disengaging from the slot 211. Under the limiting action of the limiting plate 210, the threaded rod 207 can stably push the transmission block 209 to move synchronously when moving horizontally. The transmission block 209 is hinged to the second guide plate 204 through the third hinge 212. At the same time, the first guide plate 201 is hinged to the fixed plate 205 through the first hinge 202 and to the second guide plate 204 through the second hinge 203. When the transmission block 209 moves, it will drive the second guide plate 204 to rotate around the hinge, thereby linking the first guide plate 201 to adjust the angle synchronously. Finally, it can flexibly adjust the distance and angle between the first guide plate 201 and the second guide plate 204, which can be adapted to essential oil containers of different diameters and heights, ensuring that the containers are accurately and stably delivered to the corresponding filling position of the filling mechanism 3. The filling mechanism 3 is fixedly installed in the middle of the synchronous belt 4 and is arranged in a straight line with the guide component 2. When the container moves precisely under the filling head 303 via the synchronous belt 4, the control cabinet 7 fixed on the support frame 1 receives the signal transmitted by the position sensor and then controls the hydraulic cylinder 301 to start. The output end of the hydraulic cylinder 301 pushes the metering cylinder 302 downward, so that the filling head 303 is close to the bottle mouth. Then, the metering cylinder 302 precisely controls the output of essential oil according to the preset filling volume, and smoothly injects the metered amount of beauty essential oil into the container through the filling head 303 to complete a single filling operation. After the filling is completed, the hydraulic cylinder 301 drives the metering cylinder 302 and the filling head 303 to reset, and the synchronous belt 4 continues to transport the container to the next process.In addition, the rollers 6 installed under the support frame 1 are equipped with braking devices, which can facilitate the movement of the entire device by the staff and flexibly adjust the installation position of the device on the production site. They can also be fixed by braking when the device is working to avoid movement affecting the filling accuracy, thereby further improving the flexibility and practicality of the device.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quantitative filling device for cosmetic essential oils, comprising a support frame (1), characterized in that: A synchronous wheel (5) is provided above the support frame (1), a synchronous belt (4) is provided on the outside of the synchronous wheel (5), a guide component (2) and a filling mechanism (3) are provided above the synchronous belt (4), the guide component (2) is located at the feeding end of the synchronous belt (4), and the filling mechanism (3) is located in the middle of the synchronous belt (4); The guide assembly (2) includes a fixing plate (205) for fixed support. The fixing plate (205) is provided with two threaded holes (208). A threaded rod (207) is provided inside the threaded hole (208). A transmission block (209) is provided at one end of the threaded rod (207). A second guide plate (204) is provided at the other end of the transmission block (209). A first guide plate (201) is provided between the second guide plate (204) and the fixing plate (205).

2. The quantitative filling device for cosmetic essential oils according to claim 1, characterized in that: The transmission block (209) is provided with a slot (211), and the threaded rod (207) is a two-section design, one section of the threaded rod (207) is a threaded design, and the other section of the threaded rod (207) is a cylindrical design. The cylindrical threaded rod (207) is located inside the slot (211).

3. The quantitative filling device for cosmetic essential oils according to claim 2, characterized in that: The slot (211) is provided with a limiting plate (210), and the cylindrical threaded rod (207) is limited inside the slot (211) by the limiting plate (210).

4. The quantitative filling device for cosmetic essential oils according to claim 1, characterized in that: The threaded rod (207) is threaded into the threaded hole (208). One end of the threaded rod (207) is provided with a knob (206), and the threaded rod (207) is driven by the knob (206).

5. The quantitative filling device for cosmetic essential oils according to claim 1, characterized in that: A third hinge (212) is provided at the hinge joint between the transmission block (209) and the second guide plate (204), a first hinge (202) is provided at the hinge joint between the fixed plate (205) and the first guide plate (201), and a second hinge (203) is provided between the first guide plate (201) and the second guide plate (204).

6. The quantitative filling device for cosmetic essential oils according to claim 1, characterized in that: There are two fixing plates (205), and the two fixing plates (205) are symmetrically designed. The fixing plates (205) are located above the synchronous belt (4).

7. The quantitative filling device for cosmetic essential oils according to claim 1, characterized in that: The filling mechanism (3) includes a hydraulic cylinder (301), the output end of the hydraulic cylinder (301) is provided with a metering cylinder (302), a filling head (303) is provided below the metering cylinder (302), a roller (6) is provided below the support frame (1), and a control cabinet (7) is fixedly provided on the support frame (1).