Self-control spray head for filling cleaning agent
By designing a self-controlled nozzle, the opening and closing of the nozzle is controlled by the lifting plate and the nozzle pipe, which solves the problems of nozzle dripping and easy damage to solenoid valves during the filling process of cleaning agent, realizes automatic filling control, and reduces costs and difficulty.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG ANCHU TECH CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-21
AI Technical Summary
Existing cleaning agent filling processes suffer from nozzle dripping issues and frequent switching of solenoid valves, which can easily damage them and increase the difficulty and cost of controlling the filling system.
Design a self-controlled nozzle that controls the opening and closing of the nozzle by raising and lowering the lifting plate and the nozzle pipe, and achieves automatic filling by using limit plates and elastic limit components, thus avoiding the use of solenoid valves.
It achieves automatic filling control of cleaning agents, reduces costs and control difficulty, and avoids nozzle dripping problems.
Smart Images

Figure CN224147716U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning agent production, and in particular to a self-controlled nozzle for filling cleaning agents. Background Technology
[0002] Bottled cleaning agents are convenient to store and transport, therefore, they usually require filling production. During the filling process, the cleaning agent is extracted from the mixing tank and individually filled into packaging bottles to form bottled cleaning agents.
[0003] To control the accuracy of the bottled cleaning agent volume, a metering pump can be used to pump the cleaning agent into the nozzle during filling, facilitating the insertion of the nozzle into the packaging bottle for filling. To prevent dripping from the nozzle before and after filling, a solenoid valve needs to be installed to control the nozzle, increasing the difficulty of controlling the filling system. Furthermore, frequent switching of the solenoid valve is prone to damage, resulting in high costs, and therefore requires improvement. Utility Model Content
[0004] The purpose of this invention is to provide a self-controlled nozzle for filling cleaning agents, thereby controlling the filling process and preventing leakage.
[0005] To achieve this objective, the present invention adopts the following technical solution:
[0006] A self-controlled nozzle for filling cleaning agents includes: a lifting plate, a storage cylinder, and a spray pipe. The storage cylinder is vertically arranged in the lifting plate and extends downward. A cover plate is provided at the bottom of the storage cylinder. A guide hole corresponding to the spray pipe is provided in the cover plate. The spray pipe is arranged in the guide hole and extends downward. A sealing plate located in the storage cylinder is provided at the top of the spray pipe. A limiting piece is provided on the spray pipe below the cover plate. An elastic limiting element is provided between the limiting piece and the cover plate. A valve hole located in the guide hole is radially provided on the spray pipe.
[0007] The temporary storage cylinder is provided with a flange located on the top of the lifting plate.
[0008] The lifting plate has a vertical connecting plate on one side, and the lifting plate and the connecting plate are vertically connected to form an L-shaped curved plate structure.
[0009] A metering pump is installed on one side of the connecting plate, and a liquid delivery pipe is installed between the outlet of the metering pump and the top of the temporary storage cylinder.
[0010] The metering pump is equipped with a liquid supply pipe at its inlet.
[0011] An air supply pipe is provided on one side of the temporary storage cylinder.
[0012] The diameter of the sealing plate is larger than the diameter of the guide hole, and a sealing ring is provided on the nozzle above the valve hole.
[0013] The elastic limiting component is a spring.
[0014] The bottom surface of the limiting piece is recessed and has an exhaust groove that extends radially to the edge of the limiting piece.
[0015] The beneficial effects of this utility model are as follows: A self-controlled nozzle for filling cleaning agents has a connecting plate connected to a robotic arm. The robotic arm drives the connecting plate to rise and fall, which in turn drives the nozzle to rise and fall. As the nozzle moves downward and inserts into the packaging bottle, a limiting plate contacts the bottle opening, compressing the elastic limiting element. The cover plate continues to descend relative to the limiting plate, allowing the valve hole to enter the storage cylinder. This allows the cleaning agent in the storage cylinder to enter the nozzle through the valve hole and then into the packaging bottle, achieving automatic filling. After filling, the robotic arm raises the connecting plate, causing the cover plate to rise relative to the limiting plate, allowing the valve hole to enter the guide hole and close the nozzle, preventing nozzle dripping. This achieves automatic filling control, eliminating the need for a solenoid valve and reducing costs and control difficulty. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 yes Figure 1 A magnified view of part A in the middle;
[0018] Figure 3 yes Figure 2 A schematic diagram of the structure after the nozzle rises. Detailed Implementation
[0019] The following is combined with Figures 1 to 3 The technical solution of this utility model will be further illustrated through specific embodiments.
[0020] like Figure 1 The self-controlled nozzle shown for filling cleaning agents includes: a lifting plate 1, a temporary storage cylinder 7, and a spray pipe 8. A connecting plate 2 is vertically arranged on one side of the lifting plate 1. The lifting plate 1 and the connecting plate 2 are vertically connected to form an L-shaped curved plate structure. The connecting plate 2 is connected to a robot arm. The robot arm drives the lifting of the connecting plate 2, thereby driving the lifting of the lifting plate 1.
[0021] The temporary storage cylinder 7 is vertically arranged in the lifting plate 1 and extends downward. In this embodiment, the top of the temporary storage cylinder 7 is provided with a flange 6 located at the top of the lifting plate 1. The flange 6 is fixed to the lifting plate 1 with screws, so that the temporary storage cylinder 7 moves up and down with the lifting plate 1.
[0022] like Figure 2 and Figure 3 As shown, a cover plate 13 is provided at the bottom of the temporary storage cylinder 7. The cover plate 13 is fixed to the bottom of the temporary storage cylinder 7 with screws, making it easy to install and remove. A guide hole 12 corresponding to the nozzle 8 is provided in the cover plate 13. The nozzle 8 is placed in the guide hole 12 and extends downward, and the nozzle 8 is guided to move up and down through the guide hole 12.
[0023] A metering pump 3 is provided on one side of the connecting plate 2. A liquid delivery pipe 5 is provided between the outlet of the metering pump 3 and the top of the temporary storage cylinder 7. In this embodiment, a liquid supply pipe 4 is provided at the inlet of the metering pump 3. The liquid supply pipe 4 is connected to a mixing tank. The cleaning agent in the mixing tank is sent into the temporary storage cylinder 7 through the metering pump 3 to improve the filling accuracy.
[0024] A sealing plate 14 located in the temporary storage cylinder 7 is provided at the top of the nozzle 8. In this embodiment, the diameter of the sealing plate 14 is larger than the diameter of the guide hole 12 to limit the downward movement of the nozzle 8 and prevent the nozzle 8 from detaching from the guide hole 12.
[0025] A limiting piece 10 is provided on the nozzle 8, located below the cover plate 13. An elastic limiting member 9 is provided between the limiting piece 10 and the cover plate 13. In this embodiment, the elastic limiting member 9 is a spring, which provides elastic support to the limiting piece 10 and gives the nozzle 8 a downward elastic force.
[0026] A valve hole 15 is radially arranged on the nozzle 8, located in the guide hole 12, and a sealing ring 16 is provided on the nozzle 8 above the valve hole 15, such as... Figure 2 As shown, at this time, the valve hole 15 is located in the guide hole 12, which realizes the closure of the nozzle 8.
[0027] The lifting and lowering of the connecting plate 2 is driven by a robotic arm, which in turn drives the lifting and lowering of the nozzle 8. As the nozzle 8 moves downwards and inserts into the packaging bottle, the limiting plate 10 contacts the bottle opening, compressing the elastic limiting member 9. Figure 3 As shown, the cover plate 13 continues to descend relative to the limiting plate 10, so that the valve hole 15 enters the temporary storage cylinder 7. At this time, the metering pump 3 is started, so that the cleaning agent enters the temporary storage cylinder 7, and enters the spray pipe 8 through the valve hole 15, and then enters the packaging bottle through the spray pipe 8 to achieve automatic filling.
[0028] An air supply pipe 17 is provided on one side of the temporary storage cylinder 7. The air supply pipe 17 is connected to a compressed air storage tank. After filling, compressed air is sent into the temporary storage cylinder 7 through the air supply pipe 17 to clean the residual cleaning agent in the temporary storage cylinder 7. This allows the residual cleaning agent to enter the packaging bottle through the spray pipe 8, improving the filling accuracy and reducing the problems of residue and leakage in the spray pipe 8.
[0029] like Figure 2As shown, after filling, the robotic arm raises and resets the connecting plate 2, and the cover plate 13 rises relative to the limiting plate 10, so that the valve hole 15 returns to the guide hole 12 and closes the nozzle 8. The packaging bottle below continues to flow, avoiding the problem of dripping from the nozzle 8. This realizes automatic control of filling, eliminating the need for a solenoid valve and reducing costs and control difficulty.
[0030] In addition, the bottom surface of the limiting piece 10 is recessed and has an exhaust groove 11 that extends radially to the edge of the limiting piece 10. After the limiting piece 10 contacts the bottle mouth of the packaging bottle and is filled through the spray pipe 8, the exhaust groove 11 is connected to the bottle mouth of the packaging bottle to expel excess air from the packaging bottle.
[0031] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A self-actuated spray head for use in cleaning agent dispensing, characterized in that, include: The device comprises a lifting plate, a temporary storage cylinder, and a nozzle. The temporary storage cylinder is vertically arranged in the lifting plate and extends downward. A cover plate is provided at the bottom of the temporary storage cylinder. A guide hole corresponding to the nozzle is provided in the cover plate. The nozzle is arranged in the guide hole and extends downward. A sealing plate located in the temporary storage cylinder is provided at the top of the nozzle. A limiting piece is provided on the nozzle below the cover plate. An elastic limiting element is provided between the limiting piece and the cover plate. A valve hole located in the guide hole is radially provided on the nozzle.
2. The self-contained spray head for cleaning agent dispensing of claim 1, wherein, The top of the temporary storage cylinder is provided with a flange located on the top of the lifting plate.
3. The self-contained spray head for cleaning agent dispensing of claim 1, wherein, A connecting plate is vertically arranged on one side of the lifting plate, and the lifting plate and the connecting plate are vertically connected to form an L-shaped curved plate structure.
4. The self-contained spray head for cleaning agent dispensing of claim 3, wherein, A metering pump is installed on one side of the connecting plate, and a liquid delivery pipe is installed between the outlet of the metering pump and the top of the temporary storage cylinder.
5. The self-controlled nozzle for filling cleaning agents according to claim 4, characterized in that, The metering pump is equipped with a liquid supply pipe at its inlet.
6. The self-contained spray head for cleaning agent dispensing of claim 1, wherein, An air supply pipe is provided on one side of the temporary storage cylinder.
7. The self-contained spray head for cleaning agent dispensing of claim 1, wherein, The diameter of the sealing plate is larger than the diameter of the guide hole, and a sealing ring is provided on the nozzle above the valve hole.
8. The self-contained spray head for cleaning agent dispensing of claim 1, wherein, The elastic limiting component is a spring.
9. The self-contained spray head for cleaning agent dispensing of claim 1, wherein, The bottom surface of the limiting piece is recessed and has an exhaust groove that extends radially to the edge of the limiting piece.