A diluting device for paint production

CN224524561UActive Publication Date: 2026-07-21CHENGDU JUNZILAN DOPE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU JUNZILAN DOPE CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing dilution devices for paint production have a relatively simple mixing mechanism design, which only uses a single shaft and unidirectional rotation. This limits the mixing efficiency and uniformity. Furthermore, the anti-clogging mechanism at the discharge port is simple and lacks an effective cleaning device, which leads to paint accumulation or solidification, affecting production efficiency and product quality.

Method used

The agitator plate is designed with a multi-axis, multi-directional mixing method. The first motor drives the transmission rod and the mounting rod to rotate the agitator plate. The second motor drives the mounting plate and the unblocking rod to clean and unclog the inner wall of the discharge pipe, so as to achieve full mixing of the coating and prevent clogging.

Benefits of technology

It improves the mixing efficiency and uniformity of coatings, prevents coating accumulation or solidification, and enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a convenient to mix's diluting device for paint production in technical field of paint production device, including mixing bin and discharge pipe, discharge pipe fixed connection in the bottom of mixing bin, the top of mixing bin is fixedly connected with water delivery pipe, the top of mixing bin is fixedly connected with feed inlet, the top of mixing bin is fixedly connected with exhaust valve, the top of mixing bin is fixedly connected with first motor, the power output shaft bottom of first motor penetrates mixing bin and extends to the inner chamber of mixing bin, and the power output shaft bottom of first motor is fixedly connected with transmission rod, this convenient to mix's diluting device for paint production, and the structure design is reasonable, makes the agitator plate and can multiaxial multidirectional stirring mode rotate, mixes and stirs to paint, improves mixing effect, can prevent paint accumulation or solidification and leads to the discharge not smooth, improves production efficiency and product quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of paint production equipment, specifically a dilution device for paint production that facilitates mixing. Background Technology

[0002] A paint dilution unit is a key piece of equipment used in paint production to adjust the viscosity and concentration of paints. It dilutes high-viscosity raw paints to the required application standard by precisely adding solvents (such as water or organic solvents). This unit typically includes a solvent metering system, a mixing and stirring mechanism, an automated control system, and delivery pipelines, enabling quantitative feeding, uniform mixing, and real-time monitoring of process parameters (such as temperature and pH). Its design emphasizes airtightness (to prevent volatilization) and corrosion resistance (to adapt to various chemical solvents). It is widely used in production lines for industrial paints, wood coatings, and automotive paints, improving paint stability and application flow while reducing VOC emissions, meeting the requirements of environmental protection and efficient production.

[0003] The prior art patent application number is 202323489598.9, and the patent name is: A coating dilution device for the production of building wear-resistant coatings with good mixing effect. It includes a support base, an electric push rod fixedly installed on the upper surface of the support base, a dilution mixing tank fixedly installed at one end of the electric push rod, a feed inlet on the upper surface of the dilution mixing tank, and a dust cover inserted into the inside of the feed inlet. This paint dilution device for producing wear-resistant building coatings with good mixing effect is configured with a first motor, a first transmission rod, a rotating rod, a scraper, and mixing blades. During operation, the first motor, powered by an external power source, drives the first transmission rod and rotating rod to rotate. The rotating rod then drives the scraper and mixing blades to rotate, scraping away the paint adhering to the wall and ensuring thorough mixing of the diluted paint and the wear-resistant building coating. However, the mixing mechanism is relatively simple, using only a single-axis, unidirectional rotation method for mixing the paint. While this structure is easy to operate and maintain, its mixing efficiency and uniformity may be limited. Furthermore, its anti-clogging mechanism at the discharge port is relatively simple, lacking an effective cleaning device. This makes it difficult to thoroughly clean the paint residue on the inner wall of the discharge port, and the anti-clogging mechanism has poor unblocking effect, easily leading to poor discharge due to paint accumulation or solidification, affecting production efficiency and product quality. Therefore, we propose a paint dilution device for production that facilitates mixing. Utility Model Content

[0004] The purpose of this utility model is to provide a dilution device for paint production that facilitates mixing, in order to solve the problems mentioned in the background art, such as the simple design of the stirring mechanism, which only uses a single-axis unidirectional rotation method to mix the paint, which may limit the stirring efficiency and mixing uniformity. At the same time, the anti-clogging mechanism of its discharge port is also relatively simple, lacking an effective cleaning device, making it inconvenient to thoroughly clean the paint residue on the inner wall of the discharge port, and the anti-clogging mechanism has a poor unblocking effect on the paint.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dilution device for paint production that facilitates mixing, comprising a mixing chamber and a discharge pipe, wherein the discharge pipe is fixedly connected to the bottom of the mixing chamber, a water supply pipe is fixedly connected to the top of the mixing chamber, a feed inlet is fixedly connected to the top of the mixing chamber, an exhaust valve is fixedly connected to the top of the mixing chamber, a first motor is fixedly connected to the top of the mixing chamber, the bottom end of the power output shaft of the first motor passes through the mixing chamber and extends into the inner cavity of the mixing chamber, and a transmission rod is fixedly connected to the bottom end of the power output shaft of the first motor.

[0006] As a further description of the above technical solution:

[0007] Two first scrapers are fixedly connected to the outer side of the transmission rod. The first scrapers are in contact with the inner wall of the mixing chamber. An installation rod is fixedly connected to the bottom end of the transmission rod.

[0008] As a further description of the above technical solution:

[0009] The mounting rod is internally rotatably connected to four first gear driven rods. One end of each first gear driven rod passes through the mounting rod and extends to the outside of the mounting rod. A rotating rod is fixedly connected to one end of each first gear driven rod. An agitator is fixedly connected to the outside of the rotating rod. The agitators are evenly distributed in sequence. A mounting frame is fixedly connected to the bottom of the inner cavity of the mixing chamber.

[0010] As a further description of the above technical solution:

[0011] A fixing rod is fixedly connected to the top of the mounting bracket. The top end of the fixing rod passes through the mounting rod and extends into the inner cavity of the mounting rod. Two first drive gears are fixedly connected to the outer side of the fixing rod. The first drive gears mesh with the first gear driven rod.

[0012] As a further description of the above technical solution:

[0013] An installation plate is rotatably connected to the inner side of the discharge pipe. A second scraper is fixedly connected to the top of the installation plate, and the second scraper is in contact with the inside of the discharge pipe. Connecting rods are fixedly connected to the inner sides of both the installation plate and the second scraper, and the connecting rods are evenly distributed.

[0014] As a further description of the above technical solution:

[0015] A drain rod is fixedly connected to the outer side of the connecting rod mentioned above, and the drain rods are arranged in sequence. A second gear driven rod is fixedly connected to one end of the connecting rod, and a second motor is fixedly connected to the outer side of the discharge pipe.

[0016] As a further description of the above technical solution:

[0017] One end of the power output shaft of the second motor passes through the discharge pipe and extends to the inside of the discharge pipe, and a second drive gear is fixedly connected to one end of the power output shaft of the second motor. The second drive gear meshes with the driven rod of the second gear.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. This easy-to-mix paint dilution device, by starting a first motor to drive a transmission rod to rotate, causes a first scraper to rotate and clean the inner wall of the mixing chamber. Simultaneously, the transmission rod drives a mounting rod to rotate, causing a stirring plate mounted on the mounting rod to rotate around the mounting rod as its center, thus stirring the paint. At the same time, as the mounting rod rotates, a first gear driven rod mounted on the mounting rod follows the rotation of the mounting rod and meshes with a first drive gear mounted on a fixed rod, causing the first gear driven rod to rotate. This causes the rotating rod connected to the first gear driven rod to rotate, causing the stirring plate to rotate around the rotating rod as its center, thus stirring the paint. This allows the stirring plate to rotate in a multi-axis, multi-directional stirring manner, improving the mixing effect.

[0020] 2. This easy-to-mix paint dilution device, by starting a second motor to drive a second drive gear to rotate, causes the second drive gear to drive a second gear driven rod to rotate, which in turn drives a mounting plate to rotate. This causes a second scraper on the mounting plate to clean the paint on the inner wall of the discharge pipe. Simultaneously, when the second gear driven rod rotates, the connecting rod on the second gear driven rod drives a clearing rod to rotate synchronously, clearing the paint and preventing paint blockage. This prevents paint accumulation or solidification that could lead to poor discharge, thereby improving production efficiency and product quality. Attached Figure Description

[0021] Figure 1This is a front-view perspective three-dimensional structural diagram of a dilution device for paint production that facilitates mixing, as proposed in this utility model.

[0022] Figure 2 This is a schematic diagram of the main cross-sectional structure of a dilution device for paint production that facilitates mixing, as proposed in this utility model.

[0023] Figure 3 This is a front view schematic diagram of a dilution device for paint production that facilitates mixing, as proposed in this utility model.

[0024] Figure 4 This utility model proposes a dilution device for paint production that facilitates mixing. Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0025] Figure 5 This utility model proposes a dilution device for paint production that facilitates mixing. Figure 2 Enlarged schematic diagram of the structure at point B;

[0026] In the diagram: 100, mixing chamber; 110, water pipe; 120, feed inlet; 130, exhaust valve; 140, first motor; 141, transmission rod; 142, first scraper; 150, mounting rod; 151, first gear driven rod; 160, rotating rod; 161, stirring plate; 170, mounting frame; 171, fixing rod; 172, first drive gear; 200, discharge pipe; 210, mounting plate; 211, second scraper; 220, connecting rod; 221, unblocking rod; 230, second gear driven rod; 240, second motor; 241, second drive gear. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] This invention provides a dilution device for paint production that facilitates mixing. The agitator plate rotates in a multi-axis, multi-directional mixing manner to improve the mixing effect, prevent paint accumulation or solidification that could lead to poor discharge, and ultimately improve production efficiency and product quality. Please refer to [link to relevant documentation]. Figure 1-5 It includes a mixing chamber 100 and a discharge pipe 200;

[0031] Please refer to it again. Figure 1-5A water supply pipe 110 is fixedly connected to the top of the mixing chamber 100. A feed inlet 120 is also fixedly connected to the top of the mixing chamber 100. An exhaust valve 130 is fixedly connected to the top of the mixing chamber 100. A first motor 140 is fixedly connected to the top of the mixing chamber 100. The bottom end of the power output shaft of the first motor 140 passes through the mixing chamber 100 and extends into the inner cavity of the mixing chamber 100. A transmission rod 141 is fixedly connected to the bottom end of the power output shaft of the first motor 140. Two first scrapers 142 are fixedly connected to the outer side of the transmission rod 141. 2. The transmission rod 141 is in contact with the inner wall of the mixing chamber 100. A mounting rod 150 is fixedly connected to the bottom end of the transmission rod 141. Four first gear driven rods 151 are rotatably connected inside the mounting rod 150. One end of each first gear driven rod 151 passes through the mounting rod 150 and extends to the outside of the mounting rod 150. A rotating rod 160 is fixedly connected to one end of each first gear driven rod 151. A stirring plate 161 is fixedly connected to the outside of the rotating rod 160, and the stirring plates 161 are evenly distributed in sequence. A mounting bracket 170 is fixedly connected to the bottom of the inner cavity of the mixing chamber 100. A fixing rod 171 is fixedly connected to the top of the mounting bracket 170. The top end of the fixing rod 171 passes through the mounting rod 150 and extends into the inner cavity of the mounting rod 150. Two first drive gears 172 are fixedly connected to the outer side of the fixing rod 171. The first drive gears 172 mesh with the first gear driven rod 151. By starting the first motor 140, the transmission rod 141 is driven to rotate, causing the first scraper 142 to rotate and clean the inner wall of the mixing chamber 100. At the same time, the transmission rod 141 drives the mounting rod 150 to rotate, causing the mounting bracket 170 to rotate. The stirring plate 161 on the mounting rod 150 rotates around the mounting rod 150 to stir the paint. At the same time, when the mounting rod 150 rotates, the first gear driven rod 151 mounted on the mounting rod 150 follows the rotation of the mounting rod 150 and meshes with the first drive gear 172 mounted on the fixed rod 171, causing the first gear driven rod 151 to rotate, causing the rotating rod 160 connected to the first gear driven rod 151 to rotate, and causing the stirring plate 161 to rotate around the rotating rod 160 to stir the paint.

[0032] In summary, the stirring plate 161 can rotate in a multi-axis, multi-directional stirring manner to mix the coating and improve the mixing effect;

[0033] Please refer to it again. Figure 1-5The discharge pipe 200 is fixedly connected to the bottom of the mixing chamber 100. An installation plate 210 is rotatably connected to the inner side of the discharge pipe 200. A second scraper 211 is fixedly connected to the top of the installation plate 210, and the second scraper 211 contacts the interior of the discharge pipe 200. Connecting rods 220 are fixedly connected to the inner sides of both the installation plate 210 and the second scraper 211, and the connecting rods 220 are evenly distributed. Unblocking rods 221 are fixedly connected to the outer sides of the upper connecting rods 220, and the unblocking rods 221 are arranged sequentially. A second gear driven rod 230 is fixedly connected to one end of the connecting rod 220. A second motor 240 is fixedly connected to the outer side of the discharge pipe 200. One end of the power output shaft of the second motor 240 passes through the discharge pipe 200 and extends to the discharge pipe. Inside the 200, a second drive gear 241 is fixedly connected to one end of the power output shaft of the second motor 240. The second drive gear 241 meshes with the second gear driven rod 230. By starting the second motor 240, the second drive gear 241 is driven to rotate, which in turn drives the second gear driven rod 230 to rotate. The second gear driven rod 230 then drives the mounting plate 210 to rotate, causing the second scraper 211 on the mounting plate 210 to clean the paint on the inner wall of the discharge pipe 200. At the same time, when the second gear driven rod 230 rotates, the connecting rod 220 on the second gear driven rod 230 drives the unblocking rod 221 to rotate synchronously, thus unblocking the paint and preventing paint blockage.

[0034] In summary, this can prevent paint from accumulating or solidifying, thus avoiding poor material discharge and improving production efficiency and product quality.

[0035] In practical use, those skilled in the art can start the first motor 140 to drive the transmission rod 141 to rotate, causing the first scraper 142 to rotate and clean the inner wall of the mixing chamber 100. Simultaneously, the transmission rod 141 drives the mounting rod 150 to rotate, causing the agitator 161 mounted on the mounting rod 150 to rotate around the mounting rod 150, thus agitating the coating. At the same time, as the mounting rod 150 rotates, the first gear driven rod 151 mounted on the mounting rod 150 follows the rotation of the mounting rod 150, meshing with the first drive gear 172 mounted on the fixed rod 171. This causes the first gear driven rod 151 to rotate, thus engaging with the first drive gear 172. The rotating rod 160 connected to rod 151 rotates, causing the stirring plate 161 to rotate around the rotating rod 160 as the center, thus stirring the coating. The second motor 240 is started to drive the second drive gear 241 to rotate, which in turn drives the second gear driven rod 230 to rotate. The second gear driven rod 230 drives the mounting plate 210 to rotate, causing the second scraper 211 on the mounting plate 210 to clean the coating on the inner wall of the discharge pipe 200. At the same time, when the second gear driven rod 230 rotates, the connecting rod 220 on the second gear driven rod 230 drives the unblocking rod 221 to rotate synchronously, thus unblocking the coating and preventing it from clogging.

[0036] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A dilution device for paint production that facilitates mixing, characterized in that: The device includes a mixing chamber (100) and a discharge pipe (200). The discharge pipe (200) is fixedly connected to the bottom of the mixing chamber (100). A water supply pipe (110) is fixedly connected to the top of the mixing chamber (100). An inlet (120) is fixedly connected to the top of the mixing chamber (100). An exhaust valve (130) is fixedly connected to the top of the mixing chamber (100). A first motor (140) is fixedly connected to the top of the mixing chamber (100). The bottom end of the power output shaft of the first motor (140) passes through the mixing chamber (100) and extends into the inner cavity of the mixing chamber (100). A transmission rod (141) is fixedly connected to the bottom end of the power output shaft of the first motor (140).

2. The dilution device for paint production that facilitates mixing according to claim 1, characterized in that: Two first scrapers (142) are fixedly connected to the outer side of the transmission rod (141). The first scrapers (142) are in contact with the inner wall of the mixing chamber (100). An installation rod (150) is fixedly connected to the bottom end of the transmission rod (141).

3. The dilution device for paint production that facilitates mixing according to claim 2, characterized in that: The mounting rod (150) is internally rotatably connected to four first gear driven rods (151). One end of each first gear driven rod (151) passes through the mounting rod (150) and extends to the outside of the mounting rod (150). A rotating rod (160) is fixedly connected to one end of each first gear driven rod (151). An agitator (161) is fixedly connected to the outside of the rotating rod (160). The agitators (161) are evenly distributed in sequence. A mounting bracket (170) is fixedly connected to the bottom of the inner cavity of the mixing chamber (100).

4. A dilution device for paint production that facilitates mixing, as described in claim 3, characterized in that: A fixing rod (171) is fixedly connected to the top of the mounting bracket (170). The top end of the fixing rod (171) passes through the mounting rod (150) and extends into the inner cavity of the mounting rod (150). Two first drive gears (172) are fixedly connected to the outer side of the fixing rod (171). The first drive gears (172) mesh with the first gear driven rod (151).

5. A dilution device for paint production that facilitates mixing, as described in claim 1, characterized in that: The inner side of the discharge pipe (200) is rotatably connected to the mounting plate (210), and the top of the mounting plate (210) is fixedly connected to the second scraper (211), and the second scraper (211) is in contact with the inside of the discharge pipe (200). The inner sides of the mounting plate (210) and the second scraper (211) are both fixedly connected to the connecting rods (220), and the connecting rods (220) are evenly distributed.

6. A dilution device for paint production that facilitates mixing, as described in claim 5, characterized in that: A drain rod (221) is fixedly connected to the outside of the connecting rod (220) mentioned above, and the drain rods (221) are arranged in sequence. A second gear driven rod (230) is fixedly connected to one end of the connecting rod (220), and a second motor (240) is fixedly connected to the outside of the discharge pipe (200).

7. A dilution device for paint production that facilitates mixing, as described in claim 6, characterized in that: One end of the power output shaft of the second motor (240) passes through the discharge pipe (200) and extends to the inside of the discharge pipe (200). A second drive gear (241) is fixedly connected to one end of the power output shaft of the second motor (240). The second drive gear (241) meshes with the second gear driven rod (230).