Powder feeding device for color paste production

Abstract

The utility model discloses a powder feeding device for color paste production, which comprises a mixing tank, the surface of the mixing tank is fixedly connected with a support frame, the top surface of the mixing tank is fixedly connected with a tank cover, an adhesive is injected into the mixing tank through the inner wall of the tank cover, and color paste powder is fed into a fixed frame through a feed hopper. The crushing mechanism is started to crush powder agglomerates, the crushed powder falls onto the vibrating screening mechanism, the vibrating screening mechanism is started to vibrate up and down and extrude the elastic limiting assembly at the same time, the small agglomerates can be crushed, the powder can be screened, after the powder falls into the mixing tank, the stirring assembly is started to mix the powder and the adhesive, and then color paste production work can be conducted. And after color paste mixing production is completed, the color paste can be discharged through the discharging pipe by opening the electromagnetic valve, so that the aim of conveniently crushing and screening agglomerates in the powder in the powder feeding process is achieved, and the problem that the production quality of the color paste is greatly reduced due to the fact that the agglomerates in the powder cannot be completely mixed with an adhesive is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of color paste production, in particular to a powder feeding device for color paste production. Background Art

[0002] Color paste is a semi-finished product formed by dispersing pigments or pigments and fillers in paint. The one with pure oil as the adhesive is called oil-based color paste. The one with resin paint as the adhesive is called resin color paste. The pigment and filler paste dispersed with water as the medium and adding surfactants is called water-based color paste. Since there are many types of paint, there are also many types of color paste.

[0003] During the production and processing of color paste, it is necessary to stir and mix the adhesive and color paste powder. However, due to the problem of internal humidity of the existing powder, caking often occurs in the powder, and the caked powder is difficult to be completely mixed with the adhesive during stirring and processing, thus greatly reducing the production quality of the color paste. Summary of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a powder feeding device for color paste production to solve the problems raised in the above background art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A powder feeding device for color paste production includes a mixing tank, a support frame is fixedly connected to the surface of the mixing tank, a tank cover is fixedly connected to the top surface of the mixing tank, a discharge pipe is fixedly connected to the inner wall of the mixing tank, a solenoid valve is fixedly connected to the inner wall of the discharge pipe, a fixed box is fixedly connected to the inner wall of the tank cover, a fixed frame is fixedly connected to the inner wall of the fixed box, a feed hopper is fixedly connected to the top surface of the fixed frame, a crushing mechanism is arranged on the left side of the fixed frame, an elastic limit component is arranged inside the fixed box, a vibration screening mechanism is arranged inside the fixed box, and a stirring component is arranged on the top surface of the tank cover.

[0007] Preferably, the crushing mechanism consists of a first servo motor, a crushing roller and a transmission gear. The first servo motor is fixedly connected to the left side of the fixed frame, and the output end of the first servo motor is rotatably connected to the inner wall of the fixed frame. The crushing roller is rotatably connected to the inner wall of the fixed frame, and the crushing roller is fixedly connected to the output end of the first servo motor. The transmission gear is fixedly connected to the surface of the crushing roller.

[0008] Preferably, the elastic limit component consists of a support plate, a limit shaft and a spring. The support plate is fixedly connected to the inner wall of the fixed box, the limit shaft is fixedly connected to the top surface of the support plate, and the spring is fixedly connected to the top surface of the support plate.

[0009] Preferably, the vibration screening mechanism is composed of a screening mesh plate, a fixing ring and a vibration motor. The screening mesh plate is slidably connected to the inner wall of the fixing box, and the inner wall of the screening mesh plate is slidably connected to the surface of the limiting shaft. The screening mesh plate is fixedly connected to the spring. The fixing ring is fixedly connected to the bottom surface of the screening mesh plate, and the vibration motor is fixedly connected to the inner wall of the fixing ring.

[0010] Preferably, the stirring assembly is composed of a second servo motor, a rotating shaft and stirring rods. The second servo motor is fixedly connected to the top surface of the tank cover, and the output end of the second servo motor is rotatably connected to the inner wall of the tank cover. The rotating shaft is fixedly connected to the output end of the second servo motor, and the stirring rods are fixedly connected to the surface of the rotating shaft.

[0011] Preferably, the number of the transmission gears is multiple, and the multiple transmission gears are all meshed with each other.

[0012] Preferably, the screening mesh plate is rectangular, and the screening mesh plate is made of a metal material.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: for the powder feeding device for color paste production, the adhesive is injected into the mixing tank through the inner wall of the tank cover, and the color paste powder is put into the fixing frame through the feed hopper. The crushing mechanism is started to crush the powder lumps. After crushing, the powder falls onto the vibration screening mechanism. The vibration screening mechanism is started to vibrate up and down while extruding the elastic limit assembly, so that the small lumps can be crushed and the powder can be screened at the same time. After the powder falls into the mixing tank, the stirring assembly is started to mix the powder and the adhesive, and then the production of the color paste can be carried out. After the color paste mixing production is completed, the solenoid valve is opened, and the color paste can be discharged through the discharge pipe; the goal of facilitating the crushing and screening of the lumps in the powder during the powder feeding process is achieved, and the problem that the production quality of the color paste is greatly reduced due to the inability to completely mix the powder with the adhesive due to the existence of lumps in the powder is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the isometric view of the structure of the present utility model;

[0015] Figure 2 is the enlarged view of the structure at A of the present utility model;

[0016] Figure 3 is the right sectional view of the structure of the present utility model;

[0017] Figure 4 is the enlarged view of the structure at B of the present utility model.

[0018] In the figure: 1, mixing tank; 2, support frame; 3, tank cover; 4, discharge pipe; 5, solenoid valve; 6, fixed box; 7, fixed frame; 8, feed hopper; 9, first servo motor; 10, crushing roller; 11, transmission gear; 12, support plate; 13, limit shaft; 14, spring; 15, screening mesh plate; 16, fixing ring; 17, vibration motor; 18, second servo motor; 19, rotating shaft; 20, stirring rod. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0020] Refer to Figures 1-4 , a powder feeding device for color paste production, including a mixing tank 1, a support frame 2 fixedly connected to the surface of the mixing tank 1, a tank cover 3 fixedly connected to the top surface of the mixing tank 1, a discharge pipe 4 fixedly connected to the inner wall of the mixing tank 1, a solenoid valve 5 fixedly connected to the inner wall of the discharge pipe 4, a fixed box 6 fixedly connected to the inner wall of the tank cover 3, a fixed frame 7 fixedly connected to the inner wall of the fixed box 6, a feed hopper 8 fixedly connected to the top surface of the fixed frame 7, a crushing mechanism arranged on the left side of the fixed frame 7, the crushing mechanism is composed of a first servo motor 9, a crushing roller 10 and a transmission gear 11, the number of transmission gears 11 is multiple, and multiple transmission gears 11 are all meshed with each other to drive multiple crushing rollers 10 to rotate relatively, improving the crushing stability. The first servo motor 9 is fixedly connected to the left side of the fixed frame 7, and the output end of the first servo motor 9 is rotatably connected to the inner wall of the fixed frame 7. The crushing roller 10 is rotatably connected to the inner wall of the fixed frame 7, and the crushing roller 10 is fixedly connected to the output end of the first servo motor 9. The transmission gear 11 is fixedly connected to the surface of the crushing roller 10 for initially crushing the lumps in the powder, facilitating the crushing of large lumps in the powder. A elastic limit component is arranged inside the fixed box 6, a vibration screening mechanism is arranged inside the fixed box 6, and a stirring component is arranged on the top surface of the tank cover 3.

[0021] Specifically, the elastic limit component consists of a support plate 12, a limit shaft 13, and a spring 14. The support plate 12 is fixedly connected to the inner wall of the fixed box 6. The limit shaft 13 is fixedly connected to the top surface of the support plate 12. The spring 14 is fixedly connected to the top surface of the support plate 12. The vibration screening mechanism consists of a screening mesh plate 15, a fixed ring 16, and a vibration motor 17. The screening mesh plate 15 is rectangular, and the screening mesh plate 15 is made of a metal material. The screening mesh plate 15 made of a metal material has higher strength, is not easily deformed and damaged after being stressed, and is more durable. The screening mesh plate 15 is slidably connected to the inner wall of the fixed box 6, the inner wall of the screening mesh plate 15 is slidably connected to the surface of the limit shaft 13, and the screening mesh plate 15 is fixedly connected to the spring 14. The fixed ring 16 is fixedly connected to the bottom surface of the screening mesh plate 15. The vibration motor 17 is fixedly connected to the inner wall of the fixed ring 16. Through the rebound and limit of the elastic limit component, the vibration screening mechanism can be assisted to vibrate up and down reciprocally, facilitating the crushing and screening of small lumps in the powder material, and improving the mixing uniformity of the powder material.

[0022] Specifically, the stirring component consists of a second servo motor 18, a rotating shaft 19, and a stirring rod 20. The second servo motor 18 is fixedly connected to the top surface of the tank cover 3, and the output end of the second servo motor 18 is rotatably connected to the inner wall of the tank cover 3. The rotating shaft 19 is fixedly connected to the output end of the second servo motor 18. The stirring rod 20 is fixedly connected to the surface of the rotating shaft 19, and is used for stirring and mixing the powder material and the adhesive, improving the production efficiency of the color paste.

[0023] All the electrical components appearing in this article are electrically connected to an external main controller and 220V mains power supply, and the main controller can be a conventional known device such as a computer for control.

[0024] During use: First, inject the adhesive into the mixing tank 1 through the inner wall of the tank cover 3, then put the color paste powder into the fixed frame 7 through the feed hopper 8. At the same time, start the first servo motor 9 to drive the crushing rollers 10 and the transmission gears 11 to rotate. Through the meshing of multiple transmission gears 11 with each other, multiple crushing rollers 10 can be driven to rotate relative to each other along the inner wall of the fixed frame 7 to crush the lumps in the powder material. After crushing, the powder material falls onto the screening mesh plate 15. Start the vibration motor 17 to drive the screening mesh plate 15 to vibrate up and down along the surface of the limit shaft 13 through the fixed ring 16, and at the same time compress the spring 14. The spring 14 rebounds to assist the screening mesh plate 15 to vibrate to screen the powder material, and at the same time, small lumps in the powder material are crushed by the vibration force. After the powder material is crushed and screened, it can fall into the mixing tank 1 through the inner wall of the fixed box 6. Start the second servo motor 18 to drive the rotating shaft 19 and the stirring rod 20 to rotate, and through the rotation of the stirring rod 20, stir and mix the powder material and the adhesive, then the production of the color paste can be carried out. After the color paste is mixed and produced, open the solenoid valve 5 to discharge the color paste through the discharge pipe 4.

[0025] In summary, for the powder feeding device for color paste production, the adhesive is injected into the mixing tank 1 through the inner wall of the tank cover 3, the color paste powder is put into the fixed frame 7 through the feed hopper 8, the crushing mechanism is started to crush the powder lumps, and after crushing, the powder falls onto the vibrating screening mechanism. When the vibrating screening mechanism is started to vibrate up and down and simultaneously squeeze the elastic limit component, the small lumps can be crushed and the powder can be screened. After the powder falls into the mixing tank 1, the stirring component is started to mix the powder and the adhesive, and then the production of the color paste can be carried out. After the color paste mixing production is completed, the solenoid valve 5 is opened, and the color paste can be discharged through the discharge pipe 4. The goal of facilitating the crushing and screening of powder lumps during the powder feeding process is achieved, and the problem that the production quality of the color paste is greatly reduced due to the failure to completely mix the powder with the adhesive because of the existence of lumps in the powder is avoided, which is used to solve the problems put forward in the above-mentioned background technology.

[0026] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0027] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A powder feeding device for color paste production, comprising a mixing tank (1), characterized in that, A support frame (2) is fixedly connected to the surface of the mixing tank (1). A tank cover (3) is fixedly connected to the top surface of the mixing tank (1). A discharge pipe (4) is fixedly connected to the inner wall of the mixing tank (1). A solenoid valve (5) is fixedly connected to the inner wall of the discharge pipe (4). A fixed box (6) is fixedly connected to the inner wall of the tank cover (3). A fixed frame (7) is fixedly connected to the inner wall of the fixed box (6). A feed hopper (8) is fixedly connected to the top surface of the fixed frame (7). A crushing mechanism is arranged on the left side of the fixed frame (7). A elastic limiting component is arranged inside the fixed box (6). A vibrating screening mechanism is arranged inside the fixed box (6). A stirring component is arranged on the top surface of the tank cover (3).

2. The powder feeding device for color paste production according to claim 1, characterized in that, The crushing mechanism is composed of a first servo motor (9), a crushing roller (10) and a transmission gear (11). The first servo motor (9) is fixedly connected to the left side of the fixed frame (7), and the output end of the first servo motor (9) is rotatably connected to the inner wall of the fixed frame (7). The crushing roller (10) is rotatably connected to the inner wall of the fixed frame (7), and the crushing roller (10) is fixedly connected to the output end of the first servo motor (9). The transmission gear (11) is fixedly connected to the surface of the crushing roller (10).

3. A powder feeding device for color paste production according to claim 1, characterized in that, The elastic limiting component is composed of a support plate (12), a limiting shaft (13) and a spring (14). The support plate (12) is fixedly connected to the inner wall of the fixed box (6). The limiting shaft (13) is fixedly connected to the top surface of the support plate (12). The spring (14) is fixedly connected to the top surface of the support plate (12).

4. A powder feeding device for color paste production according to claim 1, characterized in that, The vibrating screening mechanism is composed of a screening mesh plate (15), a fixed ring (16) and a vibrating motor (17). The screening mesh plate (15) is slidably connected to the inner wall of the fixed box (6), and the inner wall of the screening mesh plate (15) is slidably connected to the surface of the limiting shaft (13), and the screening mesh plate (15) is fixedly connected to the spring (14). The fixed ring (16) is fixedly connected to the bottom surface of the screening mesh plate (15). The vibrating motor (17) is fixedly connected to the inner wall of the fixed ring (16).

5. The powder feeding device for color paste production according to claim 1, characterized in that, The stirring component is composed of a second servo motor (18), a rotating shaft (19) and a stirring rod (20). The second servo motor (18) is fixedly connected to the top surface of the tank cover (3), and the output end of the second servo motor (18) is rotatably connected to the inner wall of the tank cover (3). The rotating shaft (19) is fixedly connected to the output end of the second servo motor (18). The stirring rod (20) is fixedly connected to the surface of the rotating shaft (19).

6. The powder feeding device for color paste production according to claim 2, wherein, The number of the transmission gears (11) is multiple, and the multiple transmission gears (11) are all meshed with each other.

7. A powder feeding device for color paste production according to claim 4, characterized in that, The screening mesh plate (15) is rectangular, and the screening mesh plate (15) is made of metal material.

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