A high-efficiency perfume filling machine

By combining a servo pump and a diverter valve with an injection tube and a buffer plate design, the foam problem during perfume filling is solved, achieving a high-efficiency, foam-free perfume filling effect.

CN224430174UActive Publication Date: 2026-06-30YIWU AIZHIYU COSMETICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIWU AIZHIYU COSMETICS CO LTD
Filing Date
2025-09-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing perfume filling machines are prone to producing foam during filling, leading to perfume waste and low filling efficiency.

Method used

The system employs a servo pump and a diverter valve in conjunction with an injection tube. The output pressure and opening are adjusted by a control system. Combined with the design of a diversion plate and a buffer plate, it ensures that the perfume flows evenly to the bottom of the bottle, avoiding the generation of foam caused by high-speed flow.

Benefits of technology

It achieves efficient and foam-free perfume filling, improving filling efficiency and perfume utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of filling technology, specifically a high-efficiency perfume filling machine. It includes a connecting frame, with a support column fixedly mounted on the upper end of the connecting frame. A liquid storage tank is fixedly connected to the upper end of the support column, and a connecting pipe is connected to the bottom of the liquid storage tank. An mounting frame is mounted on the upper end of the connecting frame, and a servo pump is fixedly mounted on the mounting frame. The upper end of the servo pump is connected to the connecting pipe, and an injection tube is fixedly mounted on its right end. A hydraulic rod is mounted on the lower end of the mounting frame, and a connecting plate is fixedly mounted on the lower end of the hydraulic rod. An injection head is fixedly mounted on the lower end of the connecting plate, and an injection tube is fixedly connected to the right end of the injection head. The servo pump extracts perfume from the liquid storage tank. A control system coordinates the output pressure of the servo pump and the opening of the diversion valve to ensure that the flow rate of each branch of the injection tube flows evenly into the filling mechanism. Through the internal design of the filling mechanism, excessive foaming of the perfume due to excessive downward flow velocity and impact with the bottle bottom during filling is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of filling technology, specifically a high-efficiency perfume filling machine. Background Technology

[0002] Perfume is a liquid mixture of essential oils, fixatives, and alcohol or ethyl acetate, used to give objects (usually parts of the body) a long-lasting and pleasant scent. Essential oils are derived from flowers and plants, extracted using distillation or enfleurage, and can also be fragrant organic compounds. Fixatives are used to bind various fragrances together, including balsams, ambergris, and secretions from the scent glands of civets and musk deer. The concentration of alcohol or ethyl acetate depends on whether it is perfume, eau de toilette, or cologne. After perfume is manufactured, it is generally packaged and sold in corrosion-resistant containers using bottling equipment.

[0003] However, existing perfume filling machines, as proposed in the published patent (Publication No.: CN218704306U), include a perfume filling machine with a conveyor belt, hydraulic cylinder, and connecting plate. During use, the conveyor belt transports perfume bottles, the hydraulic cylinder controls the lifting and lowering of the connecting plate, and the filling head is mounted on the connecting plate via a mounting base and fixing components, moving synchronously with the connecting plate. This enables simultaneous filling and parallel transport of multiple sets of perfume bottles, improving filling efficiency and avoiding the problems of low efficiency and long time associated with single-item filling or single-row transport. However, during filling, the storage tube cannot reach the bottom of the bottle. When liquid enters from the top to the bottom, a large amount of foam is generated, easily reducing the amount filled. Furthermore, a large amount of foam remains when perfume is injected from a height. Therefore, this application provides a high-efficiency perfume filling machine to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency perfume filling machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency perfume filling machine, comprising a connecting frame, wherein a support column is fixedly installed at the upper end of the connecting frame, a liquid storage tank is fixedly connected to the upper end of the support column, a connecting pipe is fixedly connected to the bottom of the liquid storage tank, an mounting frame is fixedly installed at the upper end of the connecting frame, a servo pump is fixedly installed at the upper end of the mounting frame, the upper end of the servo pump is connected to the connecting pipe, and an injection tube is fixedly installed at the right end of the mounting frame, a hydraulic rod is fixedly installed at the lower end of the hydraulic rod, a connecting plate is fixedly installed at the lower end of the connecting plate, an injection head is fixedly installed at the lower end of the connecting plate, and an injection tube is fixedly connected to the right end of the injection head.

[0006] As a further embodiment of this invention, the number of injection heads is multiple, and the number of injection tubes is the same as the number of injection heads.

[0007] As a further embodiment of this utility model: a drainage column is provided at the axis of the injection head, a buffer plate is fixedly installed at the bottom of the drainage column, a layer of rubber is laid at the bottom of the buffer plate, and a drainage plate is fixedly installed inside the injection head.

[0008] As a further embodiment of this utility model: the drainage plate is a concave cone shape, the buffer plate is semi-circular, and the axes of the injection head, drainage column, drainage plate, and buffer plate are on the same center line.

[0009] As a further embodiment of this utility model: an installation plate is fixedly installed on the upper end of the outer wall of the injection head, a spring is fixedly installed on the lower end of the installation plate, a limit plate is fixedly connected to the lower end of the spring, and the limit plate is slidably connected on the outer wall of the injection head.

[0010] As a further embodiment of this utility model: below the connecting plate, two protective plates are fixedly installed on the inner wall of the limiting plate at the upper end of one of the injection heads, and a liquid level sensor is fixedly installed between the two protective plates. A sliding groove is provided on the outer wall of the injection head, and the protective plate and the liquid level sensor are slidably connected inside the sliding groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the perfume inside the storage tank is extracted by a servo pump, and the output pressure of the servo pump and the opening of the diversion valve are coordinated by the control system to ensure that the flow of each branch of the injection tube flows evenly into the filling mechanism. Through the internal design of the filling mechanism, the perfume is prevented from producing a large amount of foam due to the impact of the perfume on the bottom of the bottle caused by the downward flow speed being too fast during filling. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the filling machine of this utility model;

[0013] Figure 2 This is a schematic diagram of the filling mechanism in this utility model;

[0014] Figure 3 This is a schematic cross-sectional view of the filling mechanism in this utility model;

[0015] The correspondence between the labels and component names in the attached figures is as follows:

[0016] 1. Connecting frame; 11. Controller; 12. Conveyor belt; 13. Mold; 14. Photoelectric sensor; 2. Support column; 21. Liquid storage tank; 22. Connecting pipe; 23. Mounting frame; 24. Servo pump; 25. Injection tube; 26. Hydraulic rod; 3. Connecting plate; 31. Injection head; 32. Mounting plate; 33. Spring; 34. Limiting plate; 35. Protective plate; 36. Liquid level sensor; 37. Slide groove; 38. Draining column; 39. Draining plate; 4. Buffer plate; 41. Pressure sensor; Detailed Implementation

[0017] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0018] refer to Figure 1 The diagram shows the structure of the connecting frame 1. The connecting frame 1 consists of two symmetrically arranged frames. A controller 11 is fixedly installed on the left rear end of each connecting frame 1. The connecting frames 1 are rotatably connected to a conveyor belt 12 via a rotating shaft. A mold 13 is installed at the upper end of the conveyor belt 12, and multiple molds 13 are evenly distributed on the conveyor belt 12 (only one set is shown in the diagram for illustrative purposes). A perfume bottle is installed inside each mold 13. A photoelectric sensor 14 is fixedly installed on the right side of each connecting frame 1. Evenly distributed support columns 2 are fixedly connected to the left end of each connecting frame 1. A liquid storage tank 21 is fixedly connected to the upper end of each support column 2, and a connecting pipe 22 is fixedly connected to the lower end of the liquid storage tank 21. A mounting bracket 23 is fixedly connected to the right end of the support column 2 on the connecting frame 1. The mounting bracket 23 is n-shaped, and a servo pump 24 is fixedly connected to the upper end of the mounting bracket 23. The upper end of the servo pump 24 is connected to the connecting pipe 22. The right end of the servo pump 24 is fixedly installed with evenly distributed injection tubes 25 through a diversion valve. The total diameter of the injection tubes 25 is the same as the diameter of the connecting pipe 22. The diversion valve is linked to the servo pump 24, and the control system coordinates the pump's output pressure and the opening of the diversion valve to ensure uniform flow in each branch. The servo pump 24 draws perfume from the inside of the storage tank 21 through the connecting pipe 22, and then injects the perfume into the injection tubes 25 through the diversion valve.

[0019] like Figure 1 , Figure 2 , Figure 3As shown, a support column 2 is fixedly installed at the lower end of the mounting bracket 23. A filling mechanism is located at the lower end of the support column 2. The filling mechanism includes a connecting plate 3. Evenly distributed injection heads 31 are fixedly installed at the lower end of the connecting plate 3. The number of injection heads 31 is the same as the number of injection tubes 25. A mounting plate 32 is fixedly installed at the upper end of the injection head 31. A spring 33 is fixedly installed at the lower end of the mounting plate 32. A limiting plate 34 is fixedly connected to the lower end of the spring 33. The limiting plate 34 is circular with an opening in the middle. The limiting plate 34 and the injection head 31 are slidably connected vertically. A layer of rubber is laid at the lower end of the limiting plate 34 to prevent damage to the bottle mouth when the limiting plate 34 contacts the bottle mouth. A set of protective plates 35 are fixedly installed on the inner wall of the limiting plate 34, and the protective plates 35 extend downwards from the limiting plate 34. A liquid level sensor 36 is fixedly installed between the injection head 31 and the right end of the injection head 31 is provided with a slide groove 37. The protective plate 35 slides inside the slide groove 37 to prevent the limiting plate 34 from rotating, thereby preventing the liquid level sensor 36 from colliding with the slide groove 37 and causing damage to the liquid level sensor (because the servo pump 24 is linked with the diversion valve, and the control system coordinates the output pressure of the pump and the opening of the diversion valve to ensure that the flow of each branch is uniform, so it is only necessary to ensure that the liquid level sensor 36 and the slide groove 37 are installed on one of the injection heads 31).

[0020] The injection head 31 is fixedly connected to the injection tube 25 above the limiting plate 34. A drainage plate 39 is fixedly installed inside the injection head 31. The drainage plate 39 is a concave cone shape with a hole at its axis. A drainage column 38 is located at the axis of the injection head 31, with its upper end fixedly connected to the injection head 31. The drainage column 38 extends downward from the opening of the drainage plate 39, and its diameter is smaller than the opening at the axis of the drainage plate 39. A buffer plate 4 is fixedly installed at the lower end of the drainage column 38. The buffer plate 4 is semi-circular, with a layer of rubber at its lower end to prevent scratches on the bottle bottom upon contact. A pressure sensor 41 is embedded in the lower part of the buffer plate 4.

[0021] In a specific embodiment; when the conveyor belt 12 rotates, it drives the mold 13 to move to the right. When the mold 13 moves to the mounting bracket 23 and blocks the photoelectric sensor 14, the photoelectric sensor 14 transmits a signal to the execution module. The execution module stops the motor and the conveyor belt 12 through the controller 11. At the same time, the execution module starts the hydraulic rod 26 to extend and retract downward through the controller 11. As the hydraulic rod 26 extends and retracts downward, it pushes the connecting plate 3 and the injection head 31 downward. When the injection head 31 moves downward, it enters the interior through the mouth of the perfume bottle. At the same time, the limiting plate 34 contacts the mouth of the bottle. When the injection head 31 moves downward, the limiting plate 34 slides upward on the outer wall of the injection head 31, while driving the liquid level sensor 36 to slide upward inside the slide groove 37. During the sliding process, the spring 33 is compressed. When the buffer plate 4 at the bottom of the injection head 31 contacts the bottom of the bottle, the pressure sensor 41 at the bottom of the buffer plate 4 is pressured and transmits a signal to the execution module. The execution module controls the hydraulic rod 26 to stop moving through the controller 11, and at the same time controls the servo pump 24 to work. The perfume is injected into the injection head 31 through the injection tube 25. Since the injection tube 25 is connected to the right end of the injection head 31, the perfume enters the injection head 31 from the side. Due to the pressure behind, the perfume is sprayed onto the inner wall of the injection head 31 and the drainage column 38. The perfume on the inner wall of the injection head 31 flows downward to the drainage plate 39. The drainage plate 39 slowly concaves towards the center, guiding the perfume to the drainage column 38. The drainage column 38 guides the perfume downward to the arc surface of the buffer plate 4, and then spreads it to the bottom of the perfume bottle through the arc surface around the buffer plate 4, avoiding the perfume from impacting the bottom of the bottle due to the downward flow speed being too fast, which would cause the perfume to produce a lot of foam. When the perfume level inside the perfume bottle rises, the liquid level sensor 36 at the bottle opening comes into contact with the perfume and transmits a signal to the execution module. The execution module stops the servo pump 24 via the controller 11 and raises the hydraulic rod 26. The conveyor belt 12 then moves the mold 13 behind it to the bottom of the filling mechanism. After being detected by the photoelectric sensor 14, the execution module stops the conveyor belt 12 via the controller 11, and the hydraulic rod 26 descends to the bottom of the perfume bottle to achieve cyclic filling. The filled perfume bottle is then transported to the next process via the conveyor belt 12.

[0022] Working principle: After the mold 13 covers the photoelectric sensor 14, the photoelectric sensor 14 sends a signal to the execution module. The execution module stops the conveyor belt 12 through the controller 11 and lowers the hydraulic rod 26. As the hydraulic rod 26 lowers, the injection head 31 extends into the bottom of the bottle. The limiting plate 34 compresses the spring 33 and drives the liquid level sensor 36 to move upward. At the same time, the pressure sensor 41 at the bottom of the buffer plate 4 contacts the bottom of the bottle and receives pressure, transmitting a signal to the execution module. The execution module starts the servo pump 24 through the controller 11, injecting perfume into the injection head 31. The perfume is guided to the flow column 38 at the axis through the flow plate 39. The perfume flows to the buffer plate 4 through the flow column 38 and spreads to the bottom of the bottle along the perimeter of the buffer plate 4. After the perfume comes into contact with the liquid level sensor 36, the liquid level sensor 36 transmits a signal to the execution module. The execution module stops the servo pump 24 through the controller 11 and raises the hydraulic rod 26 and runs the conveyor belt 12, thereby performing cyclic filling.

[0023] 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 high-efficiency perfume filling machine, comprising a connecting frame (1), characterized in that, The upper end of the connecting frame (1) is fixedly equipped with a support column (2), the upper end of the support column (2) is fixedly connected with a liquid storage tank (21), the bottom of the liquid storage tank (21) is fixedly connected with a connecting pipe (22), the upper end of the connecting frame (1) is fixedly equipped with an installation frame (23), the upper end of the installation frame (23) is fixedly equipped with a servo pump (24), the upper end of the servo pump (24) is connected to the connecting pipe (22), the right end is fixedly equipped with an injection tube (25), the lower end of the installation frame (23) is fixedly equipped with a hydraulic rod (26), the lower end of the hydraulic rod (26) is fixedly equipped with a connecting plate (3), the lower end of the connecting plate (3) is fixedly equipped with an injection head (31), the right end of the injection head (31) is fixedly connected with an injection tube (25).

2. The high-efficiency perfume filling machine according to claim 1, characterized in that, The number of injection heads (31) is multiple, and the number of injection tubes (25) is the same as the number of injection heads (31).

3. The high-efficiency perfume filling machine according to claim 1, characterized in that, A drainage column (38) is provided at the axis of the injection head (31), and a buffer plate (4) is fixedly installed at the bottom of the drainage column (38). A layer of rubber is laid at the bottom of the buffer plate (4), and a drainage plate (39) is fixedly installed inside the injection head (31).

4. The high-efficiency perfume filling machine according to claim 3, characterized in that, The drainage plate (39) is a concave cone shape, and the buffer plate (4) is semi-circular. The axes of the injection head (31), drainage column (38), drainage plate (39), and buffer plate (4) are on the same center line.

5. The high-efficiency perfume filling machine according to claim 3, characterized in that, An mounting plate (32) is fixedly installed on the upper end of the outer wall of the injection head (31), and a spring (33) is fixedly installed on the lower end of the mounting plate (32). A limiting plate (34) is fixedly connected to the lower end of the spring (33), and the limiting plate (34) is slidably connected on the outer wall of the injection head (31).

6. The high-efficiency perfume filling machine according to claim 5, characterized in that, Below the connecting plate (3), two protective plates (35) are fixedly installed on the inner wall of the limiting plate (34) at the upper end of one of the injection heads (31). A liquid level sensor (36) is fixedly installed between the two protective plates (35). A sliding groove (37) is provided on the outer wall of the injection head (31). The protective plate (35) and the liquid level sensor (36) are slidably connected inside the sliding groove (37).