Coating diluting device for coating production
By combining a perforated delivery pipe and a stirring paddle, the problem of solid component precipitation during paint dilution is solved, enabling rapid and uniform mixing of paint and convenient cleaning, improving the uniformity and stability of paint, and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-27
AI Technical Summary
During the dilution process, solid components in coatings are prone to sedimentation, leading to uneven composition, which affects the uniformity and stability of the coating, and consequently affects the adhesion, hardness, and weather resistance of the coating film.
It adopts a combination structure of perforated conveying pipe and stirring paddle. The stirring paddle is driven by a motor to rotate and the spiral blades rotate in the opposite direction to form a spiral conveying system, which breaks the liquid boundary and brings the settled material to the top for discharge. At the same time, the electromagnet and the clamping block structure facilitate the disassembly and cleaning of the device.
It enables rapid and uniform mixing of coatings, avoids uneven composition, extends the shelf life of coatings, prevents cross-contamination, and improves the overall quality of coatings.
Smart Images

Figure CN224040646U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dilution device technology, and in particular to a paint dilution device for paint production. Background Technology
[0002] A dilution device is a device that can precisely control and achieve the dilution of liquids or gases. It typically has key functions such as flow control, uniform mixing, and concentration monitoring to ensure the accuracy and reliability of the dilution process.
[0003] When paint is diluted, the solid components in the paint tend to settle to the bottom of the container and form sediment. These solid components are tightly packed together and form dense lumps that are difficult to redisperse. This not only leads to uneven distribution of solid components such as pigments and fillers in the paint, resulting in poor overall uniformity of the paint and affecting its uniformity and stability, but also causes an imbalance in the proportion of certain key components in the paint, thereby affecting the key properties of the coating film such as adhesion, hardness, and weather resistance. Utility Model Content
[0004] The purpose of this invention is to solve the problem that the internal substances of the above-mentioned equipment tend to settle to the bottom, which reduces the overall quality of the coating. Therefore, this invention proposes a coating dilution device for coating production.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a paint dilution device for paint production, comprising a dilution tank, a top cover contacting the top of the dilution tank, two feed inlets fixedly connected to the top of the top cover, a motor fixedly mounted on the top of the top cover, a perforated conveying pipe fixedly mounted at the output end of the motor, the inner wall of the top cover being movably inserted into the outer wall of the perforated conveying pipe, a set of stirring paddles fixedly mounted on the outer wall of the perforated conveying pipe, a discharge port fixedly connected to the outer wall of the dilution tank, a spiral blade movably inserted into the inner wall of the perforated conveying pipe, a second motor fixedly mounted at the bottom of the dilution tank, a rotating shaft fixedly mounted at the bottom of the spiral blades, a housing fixedly sleeved on the outer wall of the rotating shaft, a spring fixedly mounted on the top of the inner wall of the housing, a bottom column fixedly mounted on the bottom of the spring, and the outer wall of the bottom column being movably inserted into the inner wall of the housing.
[0006] Preferably, an iron core is fixedly installed at the bottom of the base column, and the outer wall of the iron core is movably inserted into the inner wall of the outer shell.
[0007] Preferably, the output end of the second motor is fixedly installed with the second outer casing, and the outer wall of the second outer casing is movably inserted into the inside of the dilution tank, and an electromagnet is fixedly installed at the bottom of the inner wall of the second outer casing.
[0008] Preferably, the inner wall bottom of the shell two is fixedly installed with spring two, and a group of clamping grooves are formed in the inner wall of the shell two.
[0009] Preferably, the top of the spring two is fixedly installed with a baffle, and the outer wall of the baffle is movably inserted into the inner wall of the shell two.
[0010] Preferably, the outer wall of the bottom column is provided with a group of movable grooves, and the inner wall of the group of movable grooves is fixedly installed with spring three on one side.
[0011] Preferably, the outer wall of the group of spring three is fixedly installed with a clamping block on one side, and the inner wall of the group of movable grooves is movably inserted into the outer wall of the clamping block, and the outer wall of the rotating shaft is provided with a group of sliding grooves.
[0012] Preferably, the inner wall of the group of sliding grooves is movably embedded with a sliding block, and the outer wall of the group of sliding blocks is fixedly inserted into the outer wall of the bottom column.
[0013] Preferably, the bottom of the dilution tank is fixedly installed with a bottom plate, the bottom of the bottom plate is fixedly installed with a group of supporting legs, and the top of the bottom plate is fixedly installed with a group of electric telescopic rods.
[0014] Preferably, the telescopic ends of the group of electric telescopic rods are fixedly installed with a connecting plate, and the bottom of the connecting plate is fixedly connected with the top of the top cover.
[0015] Compared with the prior art, the advantages and positive effects of the utility model lie in,
[0016] In the utility model, the motor one drives the hole conveying pipe and the group of stirring paddles to rotate, the stirring paddles directly act on the paint and the diluent, can quickly break the boundary between the liquids, make the two quickly and uniformly blend, effectively avoid local concentration difference, at this time, the motor two drives two shells to rotate reversely, the two shells pass through specific structure linkage spiral blade, make the hole conveying pipe and the reversely rotating spiral blade construct spiral conveying system, convey the material at the bottom of the dilution tank to the top through the hole conveying pipe and discharge, realize the full stirring of the bottom material, guarantee that the paint components are mixed in all directions, avoid the influence of uneven components on the coating effect.
[0017] In the utility model, the group of electric telescopic rods drives the connecting plate to ascend, and then makes the top cover at the bottom rise, completely exposes the internal space of the dilution tank, so as to completely clean the residual paint in the tank, prevents cross contamination between different batches, also facilitates workers to regularly open the cover and check the situation in the tank, is favorable for prolonging the service life of the equipment. ACCURACY OF DRAWINGS
[0018] Figure 1 A front view structure perspective view of a paint dilution device for paint production is proposed for the utility model;
[0019] Figure 2 Part structure split schematic view in paint dilution device for paint production is provided for the utility model;
[0020] Figure 3 Part structure split view in paint dilution device for paint production is provided for the utility model;
[0021] Figure 4 Part structure split view in paint dilution device for paint production is provided for the utility model;
[0022] Figure 5 Part structure split view in paint dilution device for paint production is provided for the utility model;
[0023] Figure 6 Part structure split view in paint dilution device for paint production is provided for the utility model;
[0024] Figure 7 Part structure split view in paint dilution device for paint production is provided for the utility model.
[0025] Legend:
[0026] 1, dilution tank; 2, top cover; 3, feed inlet; 4, motor one; 5, hole conveying pipe; 6, stirring paddle; 7, discharge port; 8, spiral blade; 9, motor two; 10, rotating shaft; 11, shell one; 12, spring one; 13, bottom column; 14, iron core; 15, shell two; 16, electromagnet; 17, spring two; 18, clamping groove; 19, baffle; 20, movable slot; 21, spring three; 22, clamping block; 23, sliding groove; 24, sliding block; 25, bottom plate; 26, supporting leg; 27, electric telescopic rod; 28, connecting plate. DETAILED DESCRIPTION
[0027] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.
[0029] Embodiment 1, as Figures 1-7As shown, this utility model provides a paint dilution device for paint production, including a dilution tank 1. A top cover 2 is attached to the top of the dilution tank 1. Two feed inlets 3 are fixedly connected to the top of the top cover 2. A motor 4 is fixedly installed on the top of the top cover 2. A perforated conveying pipe 5 is fixedly installed at the output end of the motor 4. The inner wall of the top cover 2 is movably inserted into the outer wall of the perforated conveying pipe 5. A set of stirring paddles 6 is fixedly installed on the outer wall of the perforated conveying pipe 5. A discharge port 7 is fixedly connected to the outer wall of the dilution tank 1. A spiral blade 8 is movably inserted into the inner wall of the perforated conveying pipe 5. A motor 9 is fixedly installed at the bottom of the dilution tank 1. A rotating shaft 10 is fixedly installed at the bottom of the spiral blade 8. A housing 11 is fixedly fitted onto the outer wall of the rotating shaft 10. A spring 12 is fixedly installed at the top of the inner wall of the housing 11. A base column 13 is fixedly installed at the bottom of the spring 12, and the outer wall of the base column 13 is movably inserted into the inner wall of the housing 11. An iron core 14 is fixedly installed at the bottom of the base column 13. The outer wall of core 14 is movably inserted into the inner wall of outer shell 11. The output end of motor 29 is fixedly installed with outer shell 2 15, and the outer wall of outer shell 2 15 is movably inserted into the inside of dilution tank 1. An electromagnet 16 is fixedly installed at the bottom of the inner wall of outer shell 2 15, and a spring 2 17 is fixedly installed at the bottom of the inner wall of outer shell 2 15. A set of slots 18 is opened on the inner wall of outer shell 2 15, and a baffle 19 is fixedly installed on the top of spring 2 17, and the outer wall of baffle 19 is movably inserted into the inner wall of outer shell 2 15. The bottom column 13 has a set of movable grooves 20 on its outer wall. A spring 21 is fixedly installed on one side of the inner wall of each movable groove 20. A locking block 22 is fixedly installed on one side of the outer wall of each spring 21. The inner wall of each movable groove 20 is movably inserted into the outer wall of the locking block 22. The rotating shaft 10 has a set of sliding grooves 23 on its outer wall. A slider 24 is movably embedded in the inner wall of each sliding groove 23. The outer walls of each slider 24 are fixedly inserted into the outer wall of the bottom column 13.
[0030] The overall effect of Embodiment 1 is that, when diluting the paint, the user can inject paint and thinner into the dilution tank 1 through the two inlets 3. At this time, the bottom of the outer shell 11 contacts the top of the outer shell 2 15, and the electromagnet 16 is energized to generate magnetic force, thereby attracting the iron core 14 at the top of the electromagnet 16, causing the iron core 14 to be pulled out from the inner shell 11 and inserted into the inner shell 2 15 at the bottom. When the iron core 14 descends, it will drive the bottom column 13 at the top to descend. The bottom column 13 then drives the slider 24 to slide down inside the slide groove 23. The slider 24 cooperates with the slide groove 23, so that the bottom column 13 can rotate. The surface of shaft 10 slides freely, and the two can drive each other to ensure synchronous rotation or stillness. When the iron core 14 is inserted into the outer casing 15, it will push the internal baffle 19 downward, thereby squeezing the spring 17 and exposing the internal slot 18. At this time, the bottom post 13 is also inserted into the outer casing 15. When the locking block 22 inside the bottom post 13 is at the same height as the slot 18, if the locking block 22 corresponds to the slot 18, the spring 21 that is squeezed inside the movable groove 20 will begin to extend, thereby pushing the locking block 22 out of the movable groove 20 and inserting its head into the slot 18. If the locking block 22 corresponds to the slot 18, the spring 21 that is squeezed inside the movable groove 20 will begin to extend, thereby pushing the locking block 22 out of the movable groove 20 and inserting its head into the slot 18. 8. When motor 4 rotates, the relevant structure drives the base column 13 and the locking block 22 to rotate. When the locking block 22 rotates to the corresponding position in the slot 18, spring 21 will also push the locking block 22 into the slot 18. The upper and lower surfaces of the locking block 22 are curved, which makes it easy to quickly pull out of the slot 18 after dilution by simply rising. After motor 4 starts, it will drive the perforated delivery pipe 5 and a set of stirring paddles 6 to rotate, so that the paint and diluent are mixed quickly and evenly, avoiding local concentration differences and significantly shortening the dilution time. At the same time, motor 9 starts, driving the outer casing 15 to rotate in the opposite direction. The outer shell 15 drives the spiral blades 8 to rotate through a related structure. The rotating spiral blades 8 and the perforated conveying pipe 5 form a spiral conveying mechanism. At this time, the material settled at the bottom of the dilution tank 1 enters through the feed hole at the bottom of the perforated conveying pipe 5, is carried to the top of the perforated conveying pipe 5 by the internal spiral blades 8, and is discharged from the top discharge hole. The device lifts up the settled raw material, so that the components of the coating are fully mixed, avoiding the difference in coating effect caused by uneven composition, helping to maintain the chemical and physical stability of the coating, preventing the coating from layering, clumping, deterioration and other phenomena caused by raw material sedimentation, and extending the shelf life of the coating.
[0031] Example 2, as Figures 2-7 As shown, a base plate 25 is fixedly installed at the bottom of the dilution tank 1, a set of support legs 26 is fixedly installed at the bottom of the base plate 25, a set of electric telescopic rods 27 is fixedly installed at the top of the base plate 25, a connecting plate 28 is fixedly installed between the telescopic ends of the set of electric telescopic rods 27, and the bottom of the connecting plate 28 is fixedly connected to the top of the top cover 2.
[0032] The effect achieved by the whole embodiment 2 is that when people need to clean or maintain the internal parts of the dilution tank 1, they only need to first close the electromagnet 16, so that the bottom column 13 is pulled out from the inside of the shell two 15, and then start a set of electric telescopic rods 27, at this time a set of electric telescopic rods 27 drive the connecting plate 28 to rise, the connecting plate 28 drives the bottom top cover 2 to rise together, so as to expose the inside of the dilution tank 1, facilitate to clean the residual paint in the tank, avoid cross contamination between different batches, also can facilitate workers to open the cover regularly to check the condition in the tank, prolong the service life of the equipment.
[0033] Working principle: when the paint dilution operation is carried out, the user can inject paint and diluent into the dilution tank 1 through two feed ports 3, at this time, the bottom of shell one 11 and the top of shell two 15 are in contact with each other, the electromagnet 16 is powered to generate magnetic force, attract the iron core 14 located at the top, the iron core 14 is extracted from the inside of shell one 11 and inserted into the bottom of shell two 15, the iron core 14 is lowered at the same time, the top of the bottom column 13 is lowered together, the bottom column 13 is lowered, the sliding block 24 is lowered in the sliding groove 23, the sliding block 24 and the sliding groove 23 cooperate with each other, not only make the bottom column 13 can slide freely on the surface of the rotating shaft 10, but also can drive each other to ensure synchronous rotation or static, after the iron core 14 is inserted into the shell two 15, the baffle 19 inside is pushed down, the spring two 17 is extruded, the clamping groove 18 inside is exposed, at this time, the bottom column 13 is also inserted into the shell two 15, when the clamping block 22 inside the bottom column 13 is at the same height with the clamping groove 18, if the clamping block 22 and the clamping groove 18 are in corresponding position, the spring three 21 inside the movable slot 20 is stretched, the clamping block 22 is pushed out of the movable slot 20, and the front end is inserted into the clamping groove 18; if the clamping block 22 and the clamping groove 18 are not in corresponding position, the motor one 4 is started to rotate, the relevant structure will drive the bottom column 13 and the clamping block 22 to rotate, when the clamping block 22 rotates to the corresponding position of the clamping groove 18, the spring three 21 will also push the clamping block 22 to insert into the clamping groove 18, the upper and lower surfaces of the clamping block 22 are arc-shaped, which facilitates the clamping block 22 to be quickly extracted from the clamping groove 18 after the dilution is completed, the motor one 4 is started to rotate, the perforated delivery pipe 5 and a set of stirring paddles 6 are rotated, which promotes the paint and the diluent to be rapidly and uniformly mixed, at the same time, the motor two 9 is started to rotate in the opposite direction, the shell two 15 drives the spiral blade 8 to rotate through the relevant structure, the perforated delivery pipe 5 and the counter rotating spiral blade 8 constitute a spiral conveying mechanism, at this time, the substances precipitated at the bottom of the dilution tank 1 will enter the perforated delivery pipe 5 through the feed hole at the bottom, be conveyed to the top of the perforated delivery pipe 5 by the internal spiral blade 8, and be discharged from the top discharge hole, the device can bring the precipitated raw materials to the top, so that the components of the paint are fully mixed, when it is necessary to clean or maintain the parts inside the dilution tank 1, it is very convenient to operate, first, turn off the electromagnet 16, the bottom column 13 is extracted from the inside of the shell two 15, then start a set of electric telescopic rods 27, the electric telescopic rods 27 drive the connecting plate 28 to rise, the connecting plate 28 drives the top cover 2 at the bottom to rise, so that the inside of the dilution tank 1 is completely exposed, which not only facilitates the thorough cleaning of the residual paint in the tank to prevent cross contamination between different batches of paint, but also facilitates workers to open the top cover 2 regularly to check the situation in the tank.
[0034] Among them, the motor one 4, the motor two 9, the electromagnet 16 and the electric telescopic rod 27 are prior art, their components and use principles are public technology, which will not be explained here.
[0035] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A paint dilution device for paint production, comprising a dilution tank (1), characterized in that: The top of the dilution tank (1) is in contact with a top cover (2), the top of the top cover (2) is fixedly connected with two feed ports (3), the top of the top cover (2) is fixedly installed with a motor one (4), the output end of the motor one (4) is fixedly installed with a perforated conveying pipe (5), and the inner wall of the top cover (2) and the outer wall of the perforated conveying pipe (5) are movably inserted, a group of stirring paddles (6) are fixedly installed on the outer wall of the perforated conveying pipe (5), the outer wall of the perforated conveying pipe (5) is fixedly installed with a group of stirring paddles (6), the outer wall of the perforated conveying pipe (5) is movably inserted with a spiral blade (8), the bottom of the dilution tank (1) is fixedly installed with a motor two (9), the bottom of the spiral blade (8) is fixedly installed with a rotating shaft (10), the outer wall of the rotating shaft (10) is fixedly sleeved with a shell one (11), the inner wall top of the shell one (11) is fixedly installed with a spring one (12), the bottom of the spring one (12) is fixedly installed with a bottom column (13), and the outer wall of the bottom column (13) and the inner wall of the shell one (11) are movably inserted.
2. A paint diluting device for paint production according to claim 1, characterized in that: The bottom of the bottom column (13) is fixedly installed with an iron core (14), and the outer wall of the iron core (14) and the inner wall of the shell one (11) are movably inserted.
3. A paint diluting device for paint production according to claim 2, characterized in that: The output end of the motor two (9) is fixedly installed with a shell two (15), and the outer wall of the shell two (15) is movably inserted in the dilution tank (1), and the inner wall bottom of the shell two (15) is fixedly installed with an electromagnet (16).
4. A paint diluting device for paint production according to claim 3, characterized in that: The inner wall bottom of the shell two (15) is fixedly installed with a spring two (17), and the inner wall of the shell two (15) is provided with a group of clamping grooves (18).
5. A paint diluting device for paint production according to claim 4, characterized in that: The top of the spring two (17) is fixedly installed with a baffle (19), and the outer wall of the baffle (19) and the inner wall of the shell two (15) are movably inserted.
6. A paint diluting device for paint production according to claim 5, characterized in that: The outer wall of the bottom column (13) is provided with a group of movable grooves (20), and the inner wall of a group of the movable grooves (20) is fixedly installed with a spring three (21) on one side.
7. A paint diluting device for paint production according to claim 6, characterized in that: A group of the spring three (21) is fixedly installed with a clamping block (22) on one side of the outer wall, and the inner wall of a group of movable grooves (20) is movably inserted with the outer wall of the clamping block (22), and the outer wall of the rotating shaft (10) is provided with a group of sliding grooves (23).
8. A paint diluting device for paint production according to claim 7, characterized in that: A group of the sliding grooves (23) is movably embedded with a sliding block (24) on the inner wall, and the outer wall of a group of sliding blocks (24) is fixedly inserted with the outer wall of the bottom column (13).
9. A paint diluting device for paint production according to claim 8, characterized in that: The bottom of the dilution tank (1) is fixedly installed with a bottom plate (25), the bottom of the bottom plate (25) is fixedly installed with a group of supporting legs (26), and the top of the bottom plate (25) is fixedly installed with a group of electric telescopic rods (27).
10. A paint diluting device for paint production according to claim 9, characterized in that: A group of the electric telescopic rods (27) is fixedly installed with a connecting plate (28) between the telescopic ends, and the bottom of the connecting plate (28) is fixedly connected with the top of the top cover (2).