A paint filling device for quantitative filling

CN224798509UActive Publication Date: 2026-09-25HENAN PUYUAN ANTICORROSION CO LTD
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Patent Information

Application Number
CN202522418503.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-09-25
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0002]在现有涂料灌装工艺中,高粘度涂料或含固体颗粒的涂料体系普遍存在流动性能差、易沉降分层等问题,导致灌装过程中出现流速不稳定、灌装量偏差大等缺陷

Benefits of technology

通过驱动电机带动转杆和搅拌桨对灌装球壳内的涂料进行持续搅拌,搅拌桨的旋转运动在灌装球壳内产生强烈的剪切力与涡流效应,有效打破涂料中可能存在的颗粒团聚或粘度不均现象,使涂料形成均匀的低阻力流体状态,流态降低了涂料的流动阻力,避免了因局部涂料粘度过高导致的流速瓶颈,使涂料稳定且高速的注入灌装容器;

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Abstract

The utility model discloses a kind of paint filling equipment of quantitative filling, including filling table, the top outer wall of filling table is equipped with two vertical plates to the plate, the outer wall of two The injection tube of equidistance horizontal placement is fixed with opening, the outer wall of one end of the injection tube is communicated with filling sphere shell, the top of the filling sphere shell is communicated with feed pipe by opening, the bottom of the filling sphere shell is communicated with discharge pipe by opening, the outer wall of one side of the filling sphere shell is equipped with driving motor. The utility model is driven by driving motor and is continuously stirred to the paint in filling sphere shell by rotating rod and stirring paddle, and the rotation of stirring paddle generates strong shear force and vortex effect in filling sphere shell, effectively breaks the particle agglomeration or viscosity uneven phenomenon possibly existing in paint, so that paint forms uniform low-resistance fluid state, and flow state reduces the flow resistance of paint.
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Description

Technical Field

[0001] This utility model relates to the field of filling equipment technology, specifically to a paint filling equipment capable of quantitative filling. Background Technology

[0002] In existing coating filling processes, high-viscosity coatings or coating systems containing solid particles generally suffer from poor flow properties and easy sedimentation and stratification, resulting in defects such as unstable flow rate and large filling volume deviation during the filling process.

[0003] Traditional solutions often use mechanical vibration or increased filling pressure to improve flowability, but these methods are not only energy-intensive, but also prone to paint splashing or air bubbles. How to achieve uniform fluidization of paint during the filling process and improve the filling speed of paint has always been a technical problem that the industry urgently needs to solve. To this end, we propose a paint filling equipment that can quantitatively fill paint. Utility Model Content

[0004] The purpose of this invention is to provide a paint filling device capable of quantitative filling, in order to overcome the aforementioned shortcomings in the technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a paint filling device capable of quantitative filling, comprising a filling platform, two vertically upward-facing upright plates installed on the top outer wall of the filling platform, injection tubes horizontally placed at equal intervals fixedly arranged on the outer walls of the two upright plates through openings, a filling sphere shell connected to one end of the outer wall of the injection tube, a feed pipe connected to the top of the filling sphere shell through an opening, a discharge pipe connected to the bottom of the filling sphere shell through an opening, a drive motor provided on one side of the outer wall of the filling sphere shell, a rotating rod fixedly arranged through a coupling through the output shaft of the drive motor passing through the outer wall of the filling sphere shell, the rotating rod located inside the filling sphere shell, and stirring paddles evenly distributed fixedly arranged on the outer wall of the rotating rod.

[0006] Preferably, a one-way feed valve is installed on the outer wall of the feed pipe, a one-way discharge valve is installed on the outer wall of the discharge pipe, and an injection nozzle is installed at one bottom end of the discharge pipe.

[0007] Preferably, a motor fixing cover is fixedly provided on one side of the outer wall of the filling sphere, and the drive motor is fixed to the inner wall of the motor fixing cover.

[0008] Preferably, a piston is slidably connected to the inner wall of the feed pipe, a push rod is fixedly provided on the outer wall of one end of the piston, a positioning plate is provided on the top of the filling table, and one side of the outer wall of the positioning plate is fixedly connected to the outer wall of one end of the push rod.

[0009] Preferably, two synchronous reciprocating push rod motors are fixedly installed on the outer walls of the two upright plates through openings, and the output ends of the two synchronous reciprocating push rod motors are fixedly connected to the outer wall of the positioning plate.

[0010] Preferably, the top of the filling station is provided with a conveying pipe, and the bottom of the conveying pipe is connected to the top of the feed pipe through an opening.

[0011] Preferably, a pipe fitting is installed on the outer wall of one end of the conveying pipe through an opening, and the pipe fitting is connected to the paint storage container through a pipe.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows: The coating material inside the filling sphere is continuously stirred by the drive motor, which drives the rotating rod and stirring paddle. The rotation of the stirring paddle generates strong shear force and vortex effect inside the filling sphere, which effectively breaks up the particle agglomeration or viscosity unevenness that may exist in the coating material. This makes the coating material form a uniform low-resistance fluid state. The flow state reduces the flow resistance of the coating material and avoids the flow rate bottleneck caused by excessive local coating viscosity, so that the coating material can be injected into the filling container stably and at high speed. Inside the filling container, the optimized coating, due to its uniform internal stress distribution, can quickly spread and flatten outwards after injection. It can achieve seamless filling without relying on external vibration or mechanical assistance, which can significantly shorten the natural leveling time of the coating in the container and improve the filling speed of the coating. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0014] Figure 1 This is a three-dimensional structural diagram of a paint filling device capable of quantitative filling according to the present invention; Figure 2 This is a schematic diagram of the filling table structure of a paint filling device capable of quantitative filling according to the present invention. Figure 3 This is a schematic diagram of the injection tube structure of a paint filling device capable of quantitative filling according to the present invention; Figure 4 This is a schematic diagram of the cross-sectional structure of the injection tube of a paint filling device capable of quantitative filling according to this utility model.

[0015] Explanation of reference numerals in the attached figures: 1. Filling table, 2. Vertical plate, 3. Injection tube, 4. Filling ball shell, 5. Feed pipe, 6. Discharge pipe, 7. One-way feed valve, 8. One-way discharge valve, 9. Injection nozzle, 10. Motor fixing cover, 11. Drive motor, 12. Rotary rod, 13. Stirring paddle, 14. Piston, 15. Push rod, 16. Positioning plate, 17. Synchronous reciprocating push rod motor, 18. Conveying pipe. Detailed Implementation

[0016] The following drawings will disclose several embodiments of this utility model. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit this utility model. That is, in some embodiments of this utility model, these physical details are not essential. In addition, for the sake of simplicity, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0017] Refer to the instruction manual appendix Figure 1-4 A quantitative filling paint filling device includes a filling platform 1. Two vertically upward-facing upright plates 2 are installed on the top outer wall of the filling platform 1 to support and fix other components of the device. The outer walls of the two upright plates 2 are fixed with horizontally placed injection tubes 3 at equal intervals through openings. These injection tubes 3 are used to accurately deliver paint to the target position. One end of the injection tube 3 is connected to a filling shell 4. The filling shell 4 serves as a temporary storage and mixing container for the paint. Its top is connected to a feed pipe 5 through an opening to deliver paint from the storage container into the filling shell 4. A one-way feed valve 7 is installed on the outer wall of the feed pipe 5 to ensure that the paint can only flow into the filling shell 4 in one direction. The bottom of the filling shell 4 is connected to a discharge pipe 6 through an opening to discharge the uniformly mixed paint. A one-way discharge valve 8 is installed on the outer wall of the discharge pipe 6 to prevent paint backflow. At the same time, an injection nozzle 9 is installed at one end of the bottom of the discharge pipe 6 to control the flow rate and spray direction of the paint. A motor fixing cover 10 is provided on one side of the outer wall of the filling spherical shell 4. A drive motor 11 is fixed inside the motor fixing cover 10. The output shaft of the drive motor 11 passes through the outer wall of the filling spherical shell 4 and is fixed to a rotating rod 12 by a coupling. The rotating rod 12 is located inside the filling spherical shell 4 and is fixed to the outer wall with equidistantly distributed stirring paddles 13. When the drive motor 11 starts, the rotating rod 12 drives the stirring paddles 13 to rotate, which fully stirs the coating in the filling spherical shell 4. A piston 14 is slidably connected to the inner wall of the feed pipe 5. A push rod 15 is fixed to the outer wall of one end of the piston 14. A positioning plate 16 is provided on the top of the filling platform 1. One side of the outer wall of the positioning plate 16 is fixedly connected to the outer wall of one end of the push rod 15. When the positioning plate 16 moves, it will drive the push rod 15 and the piston 14 to move together, thereby controlling the flow rate of the coating in the feed pipe 5. Two synchronous reciprocating push rod motors 17 are fixedly installed on the outer walls of the two upright plates 2 through openings. The output ends of the two synchronous reciprocating push rod motors 17 are fixedly connected to the outer wall of the positioning plate 16. When the synchronous reciprocating push rod motors 17 are started, they will drive the positioning plate 16 to reciprocate, thereby realizing the quantitative filling of the paint. The top of the filling platform 1 is also provided with a conveying pipe 18. The bottom of the conveying pipe 18 is connected to the top of the feed pipe 5 through an opening. A pipe joint is installed on the outer wall of one end of the conveying pipe 18 through an opening. The pipe joint is connected to the paint storage container through a pipe. The paint is transported from the storage container to the feed pipe 5 through the conveying pipe 18, and then enters the filling sphere 4 for mixing and filling.

[0018] Example 1 Based on Embodiment 1, the feed pipe 18 is first connected to the paint storage container via a pipe connector. Then, the synchronous reciprocating push rod motor 17 is started, causing the positioning plate 16 to drive the push rod 15 and piston 14 to move away from the filling spherical shell 4. At this time, the one-way feed valve 7 is opened, and the paint enters the feed pipe 5 from the storage container through the feed pipe 18 and flows into the filling spherical shell 4. When an appropriate amount of paint is loaded into the filling spherical shell 4, the synchronous reciprocating push rod motor 17 moves in the opposite direction, driving the piston 14 to move towards the filling spherical shell 4. At this time, the one-way feed valve 7 is closed to prevent the paint from flowing back. At the same time, the drive motor 11 is started, causing the stirring paddle 13 to stir and mix the paint in the filling spherical shell 4. After the mixture is evenly mixed, the one-way discharge valve 8 is opened, and the paint is sprayed out through the discharge pipe 6 and the injection nozzle 9 to achieve quantitative filling.

[0019] Example 2 Based on Embodiment 1, in order to further improve filling efficiency, multiple filling spheres 4 and corresponding injection tubes 3, feed tubes 5, discharge tubes 6, etc. can be set on the filling station 1. At the same time, multiple synchronous reciprocating push rod motors 17 and drive motors 11 are started to realize the simultaneous mixing and filling of coatings in multiple filling spheres 4. This can greatly improve production efficiency and meet the needs of large-scale production.

[0020] Example 3 Based on Example 1, the rotational speed of the drive motor 11 and the pusher speed of the synchronous reciprocating pusher motor 17 are adjusted. For coatings with high viscosity, the rotational speed of the drive motor 11 and the pusher speed of the synchronous reciprocating pusher motor 17 can be appropriately reduced to ensure that the coating can be fully mixed and filled smoothly. For coatings with low viscosity, the filling efficiency can be increased by increasing the rotational speed of the drive motor 11 and the pusher speed of the synchronous reciprocating pusher motor 17.

[0021] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A paint filling device capable of quantitative filling, comprising a filling table (1), characterized in that: The top outer wall of the filling station (1) is equipped with two vertically upward upright plates (2). The outer walls of the two upright plates (2) are fixed with horizontally placed injection tubes (3) at equal intervals through openings. One end of the injection tube (3) is connected to the outer wall of the filling sphere (4). The top of the filling sphere (4) is connected to the feed pipe (5) through an opening. The bottom of the filling sphere (4) is connected to the discharge pipe (6) through an opening. One side of the outer wall of the filling sphere (4) is equipped with a drive motor (11). The output shaft of the drive motor (11) passes through the outer wall of the filling sphere (4) and is fixed with a rotating rod (12) through a coupling. The rotating rod (12) is located inside the filling sphere (4). The outer wall of the rotating rod (12) is fixed with stirring paddles (13) distributed at equal intervals.

2. The paint filling equipment capable of quantitative filling according to claim 1, characterized in that: The outer wall of the feed pipe (5) is equipped with a one-way feed valve (7), the outer wall of the discharge pipe (6) is equipped with a one-way discharge valve (8), and an injection nozzle (9) is installed at one bottom end of the discharge pipe (6).

3. The paint filling equipment capable of quantitative filling according to claim 1, characterized in that: A motor mounting cover (10) is fixedly provided on one side of the outer wall of the filling spherical shell (4), and the drive motor (11) is fixed to the inner wall of the motor mounting cover (10).

4. The paint filling equipment capable of quantitative filling according to claim 1, characterized in that: A piston (14) is slidably connected to the inner wall of the feed pipe (5). A push rod (15) is fixedly provided on the outer wall of one end of the piston (14). A positioning plate (16) is provided on the top of the filling table (1). One side of the outer wall of the positioning plate (16) is fixedly connected to the outer wall of one end of the push rod (15).

5. The paint filling equipment capable of quantitative filling according to claim 4, characterized in that: Two synchronous reciprocating push rod motors (17) are fixedly installed on the outer walls of the two upright plates (2) through openings, and the output ends of the two synchronous reciprocating push rod motors (17) are fixedly connected to the outer wall of the positioning plate (16).

6. The paint filling equipment capable of quantitative filling according to claim 1, characterized in that: The top of the filling station (1) is provided with a conveying pipe (18), and the bottom of the conveying pipe (18) is connected to the top of the feed pipe (5) through an opening.

7. The paint filling equipment capable of quantitative filling according to claim 6, characterized in that: A pipe fitting is installed on the outer wall of one end of the conveying pipe (18) through an opening, and the pipe fitting is connected to the paint storage container through a pipe.