Filling equipment for coating production
By introducing defoaming and limiting mechanisms into the filling equipment, the problems of bubble removal and paint bucket displacement in paint production have been solved, thereby improving the quality of paint and filling stability.
Patent Information
- Application Number
- CN202520442347.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-13
AI Technical Summary
If air bubbles are not effectively removed during the paint production process, the quality of the paint will decline after filling.
A filling device incorporating a defoaming mechanism was designed. It utilizes a servo motor-driven rotating shaft and a stirring disc, equipped with defoaming spikes to reduce air bubbles in the coating. At the same time, a limiting mechanism ensures that the coating bucket does not deviate during transport.
It effectively reduces air bubbles in the coating, improves coating quality, prevents misalignment of the filling nozzle, and enhances production stability.
Smart Images

Figure CN223766066U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of paint filling technology, specifically relating to a filling device for paint production. Background Technology
[0002] Paint is a viscous liquid made from organic solvents or water. It is applied to the surface of an object to be protected or decorated, forming a continuous film that adheres firmly to the object. After production, paint needs to be filled into paint buckets using a filling device.
[0003] Patent publication number CN217074890U discloses an automatic filling device for water-based coating production, including a conveyor, equipment frame, and filling nozzle, as well as a first arc-shaped limiting plate and a second arc-shaped limiting plate. The automatic filling device for water-based coating production is flexible and convenient to use. While satisfying the filling of coating cans, it can greatly improve the stability of the coating can cap and reduce the phenomenon of coating can deformation and breakage. It has a wide range of applications and high practicality.
[0004] However, some shortcomings still exist. For example, during the paint production process, air bubbles may be introduced due to stirring and other processes. If these bubbles are not fully eliminated during the filling process, they will be poured into the paint container along with the paint, resulting in a higher concentration of air bubbles in the paint and reducing its production quality. Utility Model Content
[0005] The purpose of this invention is to provide a filling device for paint production to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a filling equipment for paint production, comprising a filling machine body, an inlet on the inner side of the top of the filling machine body, an outlet pipe fixedly connected to the bottom of the filling machine body, and an anti-foaming mechanism inside the filling machine body. The anti-foaming mechanism includes a servo motor, the bottom of which is detachably connected to the top of the filling machine body via mounting screws. A rotating shaft is fixedly mounted on the output end of the servo motor via a coupling. A first stirring plate and a second stirring plate are fixedly connected to the outer wall of the rotating shaft. The second stirring plate is located directly below the first stirring plate. A first stirring blade is fixedly connected to the bottom of the first stirring plate, and a second stirring blade is fixedly connected to the bottom of the second stirring plate. First anti-foaming spikes are fixedly connected to both the inner and outer walls of the first stirring blade, and second anti-foaming spikes are fixedly connected to both the inner and outer walls of the second stirring blade.
[0007] In a preferred embodiment, the diameter of the first mixing plate is larger than the diameter of the second mixing plate, and both the first and second mixing blades are arc-shaped.
[0008] In a preferred embodiment, both the first and second defoaming spikes are spike-shaped, and there are multiple first and second defoaming spikes.
[0009] In a preferred embodiment, a connecting shaft is fixedly connected to the bottom of the rotating shaft, and a spiral feed plate is fixedly connected to the outer wall of the connecting shaft.
[0010] In a preferred embodiment, a support frame is fixedly connected to the outer wall of the filling machine body, a conveyor is welded to the bottom of the support frame, a support leg is fixedly connected to the bottom of the conveyor, and a limit mechanism is provided inside the conveyor.
[0011] In a preferred embodiment, the limiting mechanism includes an electric push rod fixedly connected to the outer surfaces of the front and rear ends of the transmission machine. The output end of the electric push rod is fixedly connected to a limiting plate. A guide rod is slidably connected inside the transmission machine, and one end of the guide rod is fixedly connected to the outer side of the limiting plate.
[0012] In a preferred embodiment, a transparent observation window is embedded inside the filling machine body, and a flow valve is connected inside the discharge pipe.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This filling equipment for paint production, through its defoaming mechanism, can effectively reduce air bubbles in the paint, avoid excessive air bubble content in the filled paint, and effectively improve the production quality of the paint.
[0015] 2. This filling equipment for paint production, through its limiting mechanism, can limit paint buckets of different sizes, preventing positional deviations during transmission and thus avoiding misalignment of the filling nozzles. Attached Figure Description
[0016] Figure 1 This is a front view of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the filling machine body in this utility model;
[0018] Figure 3 This is a schematic diagram of the defoaming mechanism in this utility model;
[0019] Figure 4 This is a schematic diagram of the limiting mechanism in this utility model.
[0020] In the diagram: 1. Filling machine body; 2. Feed inlet; 3. Discharge pipe; 4. Flow valve; 5. Defoaming mechanism; 6. Support frame; 7. Conveyor; 8. Limiting mechanism; 9. Support leg; 10. Transparent observation window; 51. Servo motor; 52. Rotating shaft; 53. First mixing plate; 54. Second mixing plate; 55. First mixing blade; 56. Second mixing blade; 57. First defoaming spike; 58. Second defoaming spike; 59. Connecting shaft; 510. Spiral feed plate; 81. Electric push rod; 82. Limiting plate; 83. Guide rod. Detailed Implementation
[0021] The present invention will be further described below with reference to the embodiments.
[0022] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0023] Please see Figure 1-4 This utility model provides a filling equipment for paint production, including a filling machine body 1, an inlet 2 on the inner side of the top of the filling machine body 1, an outlet pipe 3 fixedly connected to the bottom of the filling machine body 1, a transparent observation window 10 embedded inside the filling machine body 1, a flow valve 4 connected inside the outlet pipe 3, a defoaming mechanism 5 inside the filling machine body 1, a support frame 6 fixedly connected to the outer wall of the filling machine body 1, a conveyor 7 welded to the bottom of the support frame 6, a support leg 9 fixedly connected to the bottom of the conveyor 7, and a limit mechanism 8 inside the conveyor 7.
[0024] The flow valve 4 can control the flow rate of the discharge, the transparent observation window 10 makes it easy to observe how much residual material is left inside the filling machine body 1, and the conveyor 7 is used to transport the paint bucket.
[0025] like Figure 1 and Figure 3As shown, the defoaming mechanism 5 includes a servo motor 51. The bottom of the servo motor 51 is detachably connected to the top of the filling machine body 1 by mounting screws. The output end of the servo motor 51 is fixedly mounted with a rotating shaft 52 via a coupling. The outer wall of the rotating shaft 52 is fixedly connected to a first stirring plate 53 and a second stirring plate 54. The second stirring plate 54 is located directly below the first stirring plate 53. The bottom of the first stirring plate 53 is fixedly connected to a first stirring blade 55, and the bottom of the second stirring plate 54 is fixedly connected to a second stirring blade 56. The inner and outer walls of the first stirring blade 55 are both fixedly connected to a first defoaming spike 57, and the inner and outer walls of the second stirring blade 56 are both fixedly connected to a second defoaming spike 58. The diameter of the first mixing plate 53 is larger than the diameter of the second mixing plate 54. The first mixing blade 55 and the second mixing blade 56 are both arc-shaped. The first defoaming spike 57 and the second defoaming spike 58 are both spike-shaped. There are multiple first defoaming spikes 57 and second defoaming spikes 58. A connecting shaft 59 is fixedly connected to the bottom of the rotating shaft 52. A spiral feeding plate 510 is fixedly connected to the outer wall of the connecting shaft 59.
[0026] In use, the servo motor 51 drives the rotating shaft 52 to rotate after being powered on. The rotating shaft 52 then drives the first stirring plate 53 and the second stirring plate 54 to rotate. Through the cooperation of the two stirring plates and multiple stirring blades, the disturbance of the coating is reduced during the stirring process, and the air infiltration into the coating is reduced, thereby reducing the air content in the coating. This can significantly reduce the bubbles in the coating and improve the quality of the coating. The first stirring plate 53 and the second stirring plate 54 can stir the coating at different depths, increase the stirring speed at each depth, and reduce the generation of vortices, thereby reducing the air infiltration. The first stirring blade 55 and the second stirring blade 56 adopt an arc design, which can reduce the direct impact between the stirring blade and the coating and reduce the air infiltration. When the first stirring blade 55 and the second stirring blade 56 rotate, they will drive the first defoaming spike 57 and the second defoaming spike 58 to rotate, puncturing the bubbles in the coating and further reducing the bubble content in the coating. After the rotating shaft 52 drives the connecting shaft 59 to rotate, it will drive the spiral feed plate 510 to rotate, which will speed up the discharge speed at the discharge pipe 3 and prevent the discharge pipe 3 from being blocked.
[0027] like Figure 1 and Figure 4 As shown, the limiting mechanism 8 includes an electric push rod 81 fixedly connected to the outer surfaces of the front and rear ends of the transmission machine 7. The output end of the electric push rod 81 is fixedly connected to a limiting plate 82. A guide rod 83 is slidably connected inside the transmission machine 7. One end of the guide rod 83 is fixedly connected to the outer side of the limiting plate 82.
[0028] In use, the two electric push rods 81 are activated. After the two electric push rods 81 are activated, they work with the guide rods 83 to drive the two guide rods 83 to perform a limited reciprocating motion. This can limit the position of paint buckets of different sizes and prevent positional deviation during transmission, which could lead to misalignment of the filling nozzles during filling.
[0029] The working principle of this utility model:
[0030] In use, the servo motor 51 drives the rotating shaft 52 to rotate after being powered on. The rotating shaft 52 then drives the first stirring plate 53 and the second stirring plate 54 to rotate. Through the cooperation of the two stirring plates and multiple stirring blades, the disturbance of the coating is reduced during the stirring process, and the air infiltration into the coating is reduced, thereby reducing the air content in the coating. This can significantly reduce the bubbles in the coating and improve the quality of the coating. The first stirring plate 53 and the second stirring plate 54 can stir the coating at different depths, increase the stirring speed at each depth, and reduce the generation of vortices, thereby reducing the air infiltration. The first stirring blade 55 and the second stirring blade 56 adopt an arc design, which can reduce the direct impact between the stirring blade and the coating and reduce the air infiltration. When the first stirring blade 55 and the second stirring blade 56 rotate, they will drive the first defoaming spike 57 and the second defoaming spike 58 to rotate, puncturing the bubbles in the coating and further reducing the bubble content in the coating. After the rotating shaft 52 drives the connecting shaft 59 to rotate, it will drive the spiral feed plate 510 to rotate, which will speed up the discharge speed at the discharge pipe 3 and prevent the discharge pipe 3 from being blocked.
[0031] 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 of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A filling plant for paint production, comprising a filling machine body (1), characterized in that: The top inside of the filling machine body (1) is provided with a feeding port (2), the bottom of the filling machine body (1) is fixedly connected with a discharge pipe (3), the inside of the filling machine body (1) is provided with a defoaming mechanism (5), the defoaming mechanism (5) comprises a servo motor (51), the bottom of the servo motor (51) is detachably connected with the top of the filling machine body (1) through mounting screws, the output end of the servo motor (51) is fixedly installed with a rotating shaft (52) through a shaft coupling, the outer wall of the rotating shaft (52) is fixedly connected with a first stirring disc (53) and a second stirring disc (54), the second stirring disc (54) is located directly below the first stirring disc (53), the bottom of the first stirring disc (53) is fixedly connected with a first stirring blade (55), the bottom of the second stirring disc (54) is fixedly connected with a second stirring blade (56), the inner and outer walls of the first stirring blade (55) are fixedly connected with first defoaming thorns (57), the inner and outer walls of the second stirring blade (56) are fixedly connected with second defoaming thorns (58).
2. A filling apparatus for paint production according to claim 1, characterized in that: The diameter of the first stirring disc (53) is greater than that of the second stirring disc (54), and the shapes of the first stirring blade (55) and the second stirring blade (56) are both arc-shaped.
3. A filling apparatus for paint production according to claim 1, characterized in that: The shapes of the first defoaming thorns (57) and the second defoaming thorns (58) are both sharp, and the numbers of the first defoaming thorns (57) and the second defoaming thorns (58) are both multiple.
4. A filling apparatus for paint production according to claim 1, characterized in that: The bottom of the rotating shaft (52) is fixedly connected with a connecting shaft (59), and the outer wall of the connecting shaft (59) is fixedly connected with a spiral discharging piece (510).
5. A filling apparatus for paint production according to claim 1, characterized in that: The outer wall of the filling machine body (1) is fixedly connected with a support frame (6), the bottom of the support frame (6) is welded with a conveyor (7), the bottom of the conveyor (7) is fixedly connected with a supporting leg (9), and the inside of the conveyor (7) is provided with a limiting mechanism (8).
6. A filling apparatus for paint production according to claim 5, characterized in that: The limiting mechanism (8) comprises an electric push rod (81) fixedly connected to the outer surfaces of the front and rear ends of the conveyor (7), the output end of the electric push rod (81) is fixedly connected with a limiting plate (82), the inside of the conveyor (7) is slidably connected with a guide rod (83), and one end of the guide rod (83) is fixedly connected with the outer side of the limiting plate (82).
7. A filling apparatus for paint production according to claim 1, characterized in that: The inside of the filling machine body (1) is embedded with a transparent observation window (10), and the inside of the discharge pipe (3) is communicated with a flow valve (4).
Citation Information
Patent Citations
Automatic filling device for water-based paint production
CN217074890U