Homogenizing device and process for environment-friendly coating

By adopting a combination design of bidirectional screw assembly, triangular rotating frame and swing assembly in the environmentally friendly coating homogenization device, the problems of low homogenization efficiency and poor effect of the existing homogenization device are solved, and efficient and good quality environmentally friendly coating homogenization is achieved.

CN119607971AInactive Publication Date: 2025-03-14JIANGSU HANINCLUDING ENG CONSULTING CO LTD
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Patent Information

Application Number
CN202411701364.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing environmentally friendly coating homogenization devices have problems such as low homogenization efficiency, average homogenization effect, and cumbersome operation. Especially when dealing with large-capacity coating buckets, the homogenization effect is poor and time-consuming and labor-intensive.

Method used

An environmentally friendly coating homogenization device is designed, using a bidirectional screw assembly installed on the shaped plate to drive the mobile station to move simultaneously, sealing the upper seat against the paint bucket opening, two stirring components and one scraper assembly are rotated and stirred through a triangular rotary frame, and the contact area is increased by the swing assembly to improve the homogenization effect.

Benefits of technology

It significantly improves the homogenization efficiency and quality of environmentally friendly paints, reduces the homogenization time, avoids the paint spilling, and makes the operation more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the environment-friendly coating homogenizing device is characterized in that the environment-friendly coating homogenizing device comprises a rack, a C-shaped plate is fixed to one side of the rack, a two-way lead screw assembly and two guide sliding rods are installed on the C-shaped plate, and two symmetrical moving tables are slidably connected to the guide sliding rods; the two-way screw rod assembly is connected with the two moving tables, a sealing upper seat is fixed on one moving table, and a barrel base is fixed on the other moving table; a triangular rotating frame is rotationally connected to the sealing upper seat through a bearing, so that the coating barrel is conveniently and quickly sealed and fixed, the environment-friendly coating in the barrel is prevented from being scattered in the homogenizing process, and two stirring assemblies and a scraper assembly can be driven to rotate; therefore, the environment-friendly coating, auxiliaries and pigment in the coating barrel are stirred and homogenized, and the homogenizing efficiency and quality of the environment-friendly coating are greatly improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of homogenization of environmentally friendly coatings, and in particular to a homogenization device and process for environmentally friendly coatings. Background Art

[0002] Environmentally friendly paint refers to paint products that meet product standards and the technical requirements of national environmental labeling products. The specific introduction is as follows: Environmentally friendly paint refers to paint products whose performance indicators and safety indicators meet the technical requirements of national environmental labeling products on the premise of meeting their respective product standards. Environmentally friendly paint does not mean that there are no harmful substances in the paint, but its content of harmful substances such as formaldehyde and benzene is lower than that of ordinary paint, and the harm to human body and indoor air pollution are relatively small. The main categories are water-based paint, oil-based paint, NC (nitro) paint, polyester (PE) paint, ultraviolet light curing (UV) paint, etc. Water-based paint is a paint that uses water as a dispersion medium. It is non-toxic, pollution-free, has a very low VOC content, and is very environmentally friendly. The latex paint we commonly use is also a type of water-based paint. When using environmentally friendly paint, it is necessary to add corresponding additives and pigments in the barrel, and then stir and homogenize it so that the additives and pigments are evenly and fully integrated with the environmentally friendly paint.

[0003] For example, the Chinese patent with authorization announcement number CN213050376U discloses an environmentally friendly building paint homogenizing device, including a device body, a homogenizing bin is fixedly connected to the bottom of the inner wall of the device body, a cross-slot homogenizing plate is slidably connected to the inside of the homogenizing bin, a transmission device is rotatably connected to the upper end of the inner wall of the device body, a positioning collector is fixedly connected to the top of the inner wall of the device body, and a motor is fixedly connected to the upper right end of the inner wall of the device body.

[0004] The above-mentioned paint homogenizing device has the advantage of a high degree of fusion of solid particles due to the reciprocating motion of the homogenizing plate; however, the above-mentioned paint homogenizing device and the commonly used paint homogenizing device still have some disadvantages, such as: First, it is inconvenient to stir the environmentally friendly paint in the finished environmentally friendly paint barrel. At present, the environmentally friendly paint needs to be loaded in the paint barrel during the production process. During the homogenization process, the environmentally friendly paint in the paint barrel needs to be poured into the homogenization box. The homogenization process requires pouring, which is time-consuming and labor-intensive, and the homogenization effect of the large-capacity environmentally friendly paint is average; second, the homogenization efficiency is low and the homogenization effect is average. Most homogenizing devices adopt a single-group stirring structure or a homogenizing plate that reciprocates up and down, and the homogenization effect is poor. In addition, the paint is easily attached to the inside of the paint barrel, making it impossible to fully homogenize the environmentally friendly paint, additives and pigments. During the homogenization process, the contact area with the homogenizing parts of the device is small, which will greatly extend the homogenization time, resulting in low homogenization efficiency. Summary of the invention

[0005] Aiming at the problems mentioned in the background art, the purpose of the present invention is to provide a homogenizing device and process for environmentally friendly coatings to solve the problems mentioned in the background art.

[0006] The above technical purpose of the present invention is achieved through the following technical solutions: A homogenizing device for environmentally friendly coatings includes a frame. On one side of the frame, a U-shaped plate is fixed. A bidirectional screw rod assembly and two guiding slide rods are installed on the U-shaped plate. Two symmetrical moving platforms are slidably connected to the guiding slide rods. The bidirectional screw rod assembly is connected to the two moving platforms. A sealing upper seat is fixed on one of the moving platforms, and a barrel base is fixed on the other moving platform; A triangular rotating frame is rotatably connected to the sealing upper seat through a bearing. A toothed disc and three gear transmission components are respectively fixed on the triangular rotating frame. The toothed disc meshes with the three gear transmission components. Two stirring components and a scraping component are rotatably connected to the lower surface of the triangular rotating frame through bearings. The two stirring components and the scraping component mesh with the three gear transmission components. A rotating shaft is rotatably connected to the frame through a bearing. One end of the rotating shaft is fixed on the U-shaped plate. A swinging component is fixed between the frame and the rotating shaft.

[0007] By adopting the above technical solutions, the bidirectional screw rod assembly installed on the U-shaped plate can drive the two moving platforms to move synchronously and towards each other on the two guiding slide rods, thereby driving the sealing upper seat and the barrel base to move synchronously and towards each other, making the opening of the paint bucket clamped on the barrel base tightly against the sealing upper seat, conveniently and quickly sealing and fixing the paint bucket, and avoiding the environmental protection paint in the bucket from spilling during the homogenization process. While the sealing upper seat is tightly against the opening of the paint bucket, the two stirring components and a scraping component are all inserted into the paint bucket. The triangular rotating frame can drive the two stirring components and a scraping component to rotate and stir in the paint bucket at the same time. Through the cooperation of the toothed disc fixed on the triangular rotating frame and the three gear transmission components, the two stirring components and a scraping component can rotate themselves, thereby carrying out stirring and homogenization treatment on the environmental protection paint, additives and pigments in the paint bucket, greatly improving the efficiency and quality of the homogenization of the environmental protection paint. At the same time, when one side of the swinging component is fixedly connected to the rotating shaft, it drives the U-shaped plate fixed on the rotating shaft to swing within a certain angle, shaking the environmental protection paint, additives and pigments in the paint bucket, increasing the contact area, improving the homogenization effect, increasing the contact area during the homogenization process, greatly reducing the homogenization time, and improving the homogenization efficiency.

[0008] Preferably, the bidirectional lead screw assembly includes a first servo motor, a bidirectional lead screw, and two threaded connection blocks. Both ends of the bidirectional lead screw are rotatably connected to the U-shaped plate through bearings and are threadedly connected to the two threaded connection blocks. The two threaded connection blocks are fixedly connected to the two moving platforms. The first servo motor is fixed on the U-shaped plate, and the motor shaft is drivingly connected to one end of the bidirectional lead screw through a coupling.

[0009] By adopting the above technical solution, the motor shaft of the first servo motor drives the bidirectional lead screw to rotate smoothly on the U-shaped plate through the coupling, thereby driving the moving platforms connected by the two threaded connection blocks to move synchronously towards or away from each other on the two guiding slide rods, and adjusting the distance between the upper sealing seat and the barrel base.

[0010] Preferably, the triangular rotating frame includes a second servo motor, a rotating shaft, and a triangular frame. The lower end of the rotating shaft is fixedly connected to the triangular frame, and the upper end is rotatably connected to the upper sealing seat through a bearing. The second servo motor is fixed on the upper sealing seat and is drivingly connected to the rotating shaft through a coupling. The tooth disc is fixed on the rotating shaft.

[0011] By adopting the above technical solution, the motor shaft of the second servo motor can drive the triangular frame fixed at the bottom of the rotating shaft to rotate through the coupling, and can drive the two stirring components and a scraping component to rotate in the paint bucket, thereby stirring the environmental protection paint.

[0012] Preferably, the gear transmission member includes a first gear, a second gear, and a rotating shaft. The rotating shaft is rotatably connected to the triangular frame through a bearing. The first gear and the second gear are respectively fixed at both ends of the rotating shaft. The first gear meshes with the tooth disc.

[0013] By adopting the above technical solution, when the first gear meshes with the tooth disc, the second gear fixed at the bottom of the rotating shaft can be driven to rotate during the rotation of the triangular frame, which is convenient for providing power for the two stirring components and a scraping component.

[0014] Preferably, the scraping component includes a scraping bracket, a rubber scraping strip, and a third gear. The scraping bracket is rotatably connected to the triangular frame through a bearing and is fixedly connected to the third gear. The third gear meshes with the second gear. The rubber scraping strip is connected to the scraping bracket.

[0015] By adopting the above technical solution, when the third gear fixed on the scraping bracket meshes with the second gear, the scraping bracket can be driven to rotate on the triangular frame, so that the rubber scraping strip can scrape the paint adhering to the inner wall of the paint bucket, improving the homogenization quality.

[0016] Preferably, a T-shaped insertion part is arranged on the rubber squeegee strip, a T-shaped slot is formed on the squeegee bracket, and the T-shaped insertion part is inserted into the T-shaped slot.

[0017] By adopting the above technical solution, when the T-shaped insertion part and the T-shaped slot are inserted into each other, it is convenient to disassemble, assemble and replace the rubber squeegee strip.

[0018] Preferably, the stirring assembly includes a stirring shaft, a fourth gear and a plurality of stirring blades. The stirring shaft is rotatably connected to the triangular bracket through a bearing, and is fixedly connected to the plurality of stirring blades and the fourth gear. The fourth gear meshes with the second gear.

[0019] By adopting the above technical solution, when the fourth gear is fixed on the stirring shaft and meshes with the second gear, it can drive the plurality of stirring blades fixed on the stirring shaft to rotate, which is convenient for stirring the environmental protection paint.

[0020] Preferably, a stepped rubber sealing ring is fixed on the lower surface of the upper sealing seat.

[0021] By adopting the above technical solution, the stepped rubber sealing ring can seal the openings of paint buckets with different diameters.

[0022] Preferably, the swinging assembly includes a rotating frame, a servo hydraulic cylinder and a swinging frame. The rotating frame is fixed on the frame, the swinging frame is fixed on the rotating shaft, and the two ends of the servo hydraulic cylinder are respectively connected between the rotating frame and the swinging frame.

[0023] By adopting the above technical solution, when the two ends of the servo hydraulic cylinder are respectively connected to the rotating frame and the swinging frame, by adjusting the telescopic length of the output end, it drives the U-shaped plate fixed at one end of the rotating shaft to swing, increasing the contact area and improving the homogenization effect.

[0024] A homogenization process for environmental protection paint includes the following specific steps: Step 1: Add additives and pigments to the paint bucket according to the construction requirements, and place and snap the paint bucket on the bucket base. Step 2: Start the bidirectional lead screw assembly installed on the U-shaped plate, so as to drive the two moving platforms to slide vertically and smoothly towards each other on the two moving platforms, so that the bucket base drives the paint bucket to move upward. At the same time, the upper sealing seats move towards each other and press tightly against both ends of the paint bucket. At the same time, the two stirring assemblies and one squeegee assembly are inserted into the paint bucket. Step 3: Start the triangular rotating frame installed on the upper sealing seat. When the triangular rotating frame operates, it can drive two stirring components and one scraping component to rotate horizontally in the paint bucket. Through the cooperation of the toothed disc fixed on the triangular rotating frame and the three gear transmission parts, the two stirring components and one scraping component can be driven to rotate themselves, so as to stir and homogenize the environmental protection paint, additives and pigments in the paint bucket; Step 4: Start the swinging component installed on the frame. When one side of the swinging component is fixedly connected to the rotating shaft, it drives the U-shaped plate fixed on the rotating shaft to swing within a certain angle, shaking the environmental protection paint, additives and pigments in the paint bucket, increasing the contact area and improving the homogenization effect.

[0025] Step 5: After the homogenization of the environmental protection paint is completed, start the bidirectional lead screw component to drive the upper sealing seat and the barrel base to move towards each other, and take out the paint bucket.

[0026] In summary, the present invention mainly has the following beneficial effects: First, in the homogenization device of the environmental protection paint, the bidirectional lead screw component installed on the U-shaped plate can drive the two moving platforms to move synchronously towards each other on the two guiding slide rods, thereby driving the upper sealing seat and the barrel base to move synchronously towards each other, so that the opening of the paint bucket clamped on the barrel base abuts tightly against the upper sealing seat, conveniently and quickly sealing and fixing the paint bucket, and avoiding the spilling of the environmental protection paint in the bucket during the homogenization process; Second, in the homogenization device of the environmental protection paint, while the upper sealing seat abuts tightly against the opening of the paint bucket, the two stirring components and one scraping component are all inserted into the paint bucket. The triangular rotating frame can drive the two stirring components and one scraping component to rotate and stir in the paint bucket at the same time. Through the cooperation of the toothed disc fixed on the triangular rotating frame and the three gear transmission parts, the two stirring components and one scraping component can be driven to rotate themselves, so as to stir and homogenize the environmental protection paint, additives and pigments in the paint bucket, greatly improving the efficiency and quality of the homogenization of the environmental protection paint. At the same time, when one side of the swinging component is fixedly connected to the rotating shaft, it drives the U-shaped plate fixed on the rotating shaft to swing within a certain angle, shaking the environmental protection paint, additives and pigments in the paint bucket, increasing the contact area and improving the homogenization effect. The contact area is increased during the homogenization process, greatly reducing the homogenization time and improving the homogenization efficiency. Description of the Drawings

[0027] Figure 1 is one of the structural schematic diagrams of the present invention; Figure 2 is the second structural schematic diagram of the present invention; Figure 3 is the third structural schematic diagram of the present invention; Figure 4 is Figure 3 the partial enlarged view at A in Figure 5 For Figure 3 Partial enlarged view at position B in

[0028] Reference numerals: 1, frame; 2, C-shaped plate; 3, bidirectional lead screw assembly; 31, first servo motor; 32, bidirectional lead screw; 33, threaded connection block; 4, guide slide bar; 5, moving table; 6, upper sealing seat; 7, barrel base; 8, triangular rotating frame; 81, second servo motor; 82, rotating shaft; 83, triangular frame; 9, gear transmission member; 91, first gear; 92, second gear; 93, rotating shaft; 10, stirring assembly; 101, stirring shaft; 102, fourth gear; 103, stirring blade; 11, scraping plate assembly; 111, scraping plate bracket; 112, rubber scraping strip; 113, third gear; 12, rotating shaft; 13, swinging assembly; 131, rotating frame; 132, servo hydraulic cylinder; 133, swinging frame; 14, T-shaped insertion part; 15, T-shaped slot; 16, stepped rubber sealing ring; 17, toothed disc. Specific embodiments

[0029] 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 efforts shall fall within the protection scope of the present invention.

[0030] Refer to Figure 1-Figure 5 , a homogenizing device for environmental protection coatings, including a frame 1, a C-shaped plate 2 is fixed on one side of the frame 1, a bidirectional lead screw assembly 3 and two guide slide bars 4 are installed on the C-shaped plate 2, two symmetrical moving tables 5 are slidably connected to the guide slide bars 4, the bidirectional lead screw assembly 3 is connected to the two moving tables 5, an upper sealing seat 6 is fixed on one of the moving tables 5, a barrel base 7 is fixed on the other moving table 5, the bidirectional lead screw assembly 3 includes a first servo motor 31, a bidirectional lead screw 32 and two threaded connection blocks 33, both ends of the bidirectional lead screw 32 are rotatably connected to the C-shaped plate 2 through bearings and are threadedly connected to the two threaded connection blocks 33, the two threaded connection blocks 33 are fixedly connected to the two moving tables 5, the first servo motor 31 is fixed on the C-shaped plate 2, and the motor shaft is drivingly connected to one end of the bidirectional lead screw 32 through a coupling, and the motor shaft of the first servo motor 31 drives the bidirectional lead screw 32 to rotate smoothly on the C-shaped plate 2 through the coupling, so as to drive the moving tables 5 connected by the two threaded connection blocks 33 to move synchronously in opposite or opposite directions between the two guide slide bars 4, and adjust the distance between the upper sealing seat 6 and the barrel base 7; On the upper sealing seat 6, a triangular rotating frame 8 is rotatably connected through a bearing. A toothed disc 17 and three gear transmission components 9 are respectively fixed on the triangular rotating frame 8. The triangular rotating frame 8 includes a second servo motor 81, a rotating shaft 82 and a triangular frame 83. The lower end of the rotating shaft 82 is fixedly connected to the triangular frame 83, and the upper end is rotatably connected to the upper sealing seat 6 through a bearing. The second servo motor 81 is fixed on the upper sealing seat 6 and is in transmission connection with the rotating shaft 82 through a coupling. The toothed disc 17 is fixed on the rotating shaft 82. The motor shaft of the second servo motor 81 can drive the triangular frame 83 fixed at the bottom of the rotating shaft 82 to rotate through a coupling, so as to drive two stirring components 10 and a scraping component 11 to rotate in the paint bucket, thereby stirring the environmental protection paint. The toothed disc 17 meshes with the three gear transmission components 9. Two stirring components 10 and a scraping component 11 are rotatably connected to the lower surface of the triangular rotating frame 8 through bearings. The two stirring components 10 and the scraping component 11 mesh with the three gear transmission components 9. On the frame 1, a rotating shaft 12 is rotatably connected through a bearing. One end of the rotating shaft 12 is fixed on the C-shaped plate 2. A swinging component 13 is fixed between the frame 1 and the rotating shaft 12. The gear transmission component 9 includes a first gear 91, a second gear 92 and a rotating shaft 93. The rotating shaft 93 is rotatably connected to the triangular frame 83 through a bearing. The first gear 91 and the second gear 92 are respectively fixed at both ends of the rotating shaft 93. The first gear 91 meshes with the toothed disc 17. When the first gear 91 meshes with the toothed disc 17, the rotation of the triangular frame 83 can drive the second gear 92 fixed at the bottom of the rotating shaft 93 to rotate, which is convenient for providing power for the two stirring components 10 and a scraping component 11. The scraping component 11 includes a scraping bracket 111, a rubber scraping strip 112 and a third gear 113. The scraping bracket 111 is rotatably connected to the triangular frame 83 through a bearing and is fixedly connected to the third gear 113. The third gear 113 meshes with the second gear 92. The rubber scraping strip 112 is connected to the scraping bracket 111. When the third gear 113 fixed on the scraping bracket 111 meshes with the second gear 92, the scraping bracket 111 can be driven to rotate on the triangular frame 83, so that the rubber scraping strip 112 can scrape the paint attached to the inner wall of the paint bucket, improving the homogenization quality. The swinging component 13 includes a rotating frame 131, a servo hydraulic cylinder 132 and a swinging frame 133. The rotating frame 131 is fixed on the frame 1. The swinging frame 133 is fixed on the rotating shaft 12. The two ends of the servo hydraulic cylinder 132 are respectively connected between the rotating frame 131 and the swinging frame 133. When the two ends of the servo hydraulic cylinder 132 are respectively connected to the rotating frame 131 and the swinging frame 133, by adjusting the telescopic length of the output end, the C-shaped plate 2 fixed at one end of the rotating shaft 12 is driven to swing, increasing the contact area and improving the homogenization effect.

[0031] During use: Step 1. Add additives and pigments to the paint bucket according to the construction requirements, and place and clamp the paint bucket on the bucket base 7. Step 2: Start the bidirectional lead screw assembly 3 installed on the C-shaped plate 2, thereby driving the two moving platforms 5 to slide vertically and smoothly towards each other on the two moving platforms 5, causing the barrel base 7 to drive the paint barrel upward. At the same time, the upper sealing seat 6 moves towards each other and presses tightly against both ends of the paint barrel. At the same time, the two stirring assemblies 10 and one scraping assembly 11 are inserted into the paint barrel. Step 3: Start the triangular rotating frame 8 installed on the upper sealing seat 6. When the triangular rotating frame 8 operates, it can drive the two stirring assemblies 10 and one scraping assembly 11 to rotate horizontally in the paint barrel. Through the cooperation of the toothed disc 17 fixed on the triangular rotating frame 8 and the three gear transmission parts 9, it can drive the two stirring assemblies 10 and one scraping assembly 11 to rotate themselves, thereby performing stirring and homogenization treatment on the environmentally friendly paint, additives, and pigments in the paint barrel. Step 4: Start the swinging assembly 13 installed on the frame 1. When one side of the swinging assembly 13 is fixedly connected to the rotating shaft 12, it drives the C-shaped plate 2 fixed on the rotating shaft 12 to swing within a certain angle, shaking the environmentally friendly paint, additives, and pigments in the paint barrel, increasing the contact area, and improving the homogenization effect.

[0032] Step 5: After the homogenization of the environmentally friendly paint is completed, start the bidirectional lead screw assembly 3 to drive the upper sealing seat 6 and the barrel base 7 to move towards each other, and take out the paint barrel.

[0033] Reference Figure 1-Figure 5 , a T-shaped insertion part 14 is provided on the rubber scraping strip 112, and a T-shaped slot 15 is opened on the scraping bracket 111. When the T-shaped insertion part 14 is inserted into the T-shaped slot 15, it is convenient to disassemble, assemble, and replace the rubber scraping strip 112.

[0034] Reference Figure 1-Figure 5 , the stirring assembly 10 includes a stirring shaft 101, a fourth gear 102, and a plurality of stirring blades 103. The stirring shaft 101 is rotatably connected to the triangular bracket 83 through a bearing, and is fixedly connected to the plurality of stirring blades 103 and the fourth gear 102. The fourth gear 102 meshes with the second gear 92. When the fourth gear 102 fixed on the stirring shaft 101 meshes with the second gear 92, it can drive the plurality of stirring blades 103 fixed on the stirring shaft 101 to rotate, facilitating the stirring of the environmentally friendly paint.

[0035] Reference Figure 1-Figure 5 , a stepped rubber sealing ring 16 is fixed on the lower surface of the upper sealing seat 6, and the opening of the paint barrel with different diameters can be sealed through the stepped rubber sealing ring 16.

[0036] A homogenization process for environmentally friendly paint includes the following specific steps: Step 1: Add additives and pigments to the paint barrel according to the construction requirements, and place and snap the paint barrel onto the barrel base 7. Step 2: Start the bidirectional lead screw assembly 3 installed on the U-shaped plate 2, thereby driving the two moving platforms 5 to slide vertically and steadily towards each other on the two moving platforms 5, so that the barrel base 7 drives the paint barrel to move upward. At the same time, the upper sealing seats 6 move towards each other and press tightly against both ends of the paint barrel. At the same time, the two stirring assemblies 10 and one scraping assembly 11 are inserted into the paint barrel. Step 3: Start the triangular rotating frame 8 installed on the upper sealing seat 6. When the triangular rotating frame 8 operates, it can drive the two stirring assemblies 10 and one scraping assembly 11 to rotate horizontally in the paint barrel. Through the cooperation of the toothed disc 17 fixed on the triangular rotating frame 8 and the three gear transmission parts 9, it can drive the two stirring assemblies 10 and one scraping assembly 11 to rotate themselves, so as to carry out stirring and homogenization treatment on the environmental protection paint, additives and pigments in the paint barrel. Step 4: Start the swinging assembly 13 installed on the frame 1. When one side of the swinging assembly 13 is fixedly connected to the rotating shaft 12, it drives the U-shaped plate 2 fixed on the rotating shaft 12 to swing within a certain angle, shake the environmental protection paint, additives and pigments in the paint barrel, increase the contact area and improve the homogenization effect.

[0037] Step 5: After the homogenization of the environmental protection paint is completed, start the bidirectional lead screw assembly 3 to drive the upper sealing seats 6 and the barrel base 7 to move towards each other, and take out the paint barrel.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood 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 homogenizing device for environmentally friendly coatings, comprising a frame (1), characterized in that: On one side of the frame (1), a C-shaped plate (2) is fixed. A bidirectional lead screw assembly (3) and two guiding slide rods (4) are installed on the C-shaped plate (2). Two symmetrical moving platforms (5) are slidably connected to the guiding slide rods (4). The bidirectional lead screw assembly (3) is connected to the two moving platforms (5). A sealing upper seat (6) is fixed on one of the moving platforms (5), and a barrel base (7) is fixed on the other moving platform (5). On the sealing upper seat (6), a triangular rotating frame (8) is rotatably connected through a bearing. A toothed disc (17) and three gear transmission parts (9) are respectively fixed on the triangular rotating frame (8). The toothed disc (17) meshes with the three gear transmission parts (9). On the lower surface of the triangular rotating frame (8), two stirring assemblies (10) and a scraping plate assembly (11) are rotatably connected through bearings. The two stirring assemblies (10) and the scraping plate assembly (11) mesh with the three gear transmission parts (9). A rotating shaft (12) is rotatably connected to the frame (1) through a bearing. One end of the rotating shaft (12) is fixed on the C-shaped plate (2). A swinging assembly (13) is fixed between the frame (1) and the rotating shaft (12).

2. The homogenizing device for environmentally friendly coating according to claim 1, characterized in that: The bidirectional lead screw assembly (3) includes a first servo motor (31), a bidirectional lead screw (32), and two threaded connection blocks (33). Both ends of the bidirectional lead screw (32) are rotatably connected to the C-shaped plate (2) through bearings and are threadedly connected to the two threaded connection blocks (33). The two threaded connection blocks (33) are fixedly connected to the two moving platforms (5). The first servo motor (31) is fixed on the C-shaped plate (2), and the motor shaft is drivingly connected to one end of the bidirectional lead screw (32) through a coupling.

3. The homogenizing device for environmentally friendly coating according to claim 1, characterized in that: The triangular rotating frame (8) includes a second servo motor (81), a rotating shaft (82), and a triangular frame (83). The lower end of the rotating shaft (82) is fixedly connected to the triangular frame (83), and the upper end is rotatably connected to the sealing upper seat (6) through a bearing. The second servo motor (81) is fixed on the sealing upper seat (6) and is drivingly connected to the rotating shaft (82) through a coupling. The toothed disc (17) is fixed on the rotating shaft (82).

4. The homogenizing device for environmentally friendly coating according to claim 3, characterized in that: The gear transmission part (9) includes a first gear (91), a second gear (92), and a rotating shaft (93). The rotating shaft (93) is rotatably connected to the triangular frame (83) through a bearing. The first gear (91) and the second gear (92) are respectively fixed at both ends of the rotating shaft (93). The first gear (91) meshes with the toothed disc (17).

5. The homogenizing device for environmentally friendly coating according to claim 4, characterized in that: The scraper assembly (11) includes a scraper bracket (111), a rubber scraping strip (112), and a third gear (113). The scraper bracket (111) is rotatably connected to the tripod (83) through a bearing and is fixedly connected to the third gear (113). The third gear (113) meshes with the second gear (92). The rubber scraping strip (112) is connected to the scraper bracket (111).

6. The homogenizing device for environmentally friendly coating according to claim 5, characterized in that: A T-shaped insertion portion (14) is provided on the rubber scraping strip (112), and a T-shaped slot (15) is formed on the scraper bracket (111). The T-shaped insertion portion (14) is inserted into the T-shaped slot (15).

7. The homogenizing device for environmentally friendly coating according to claim 4, characterized in that: The stirring assembly (10) includes a stirring shaft (101), a fourth gear (102), and a plurality of stirring blades (103). The stirring shaft (101) is rotatably connected to the tripod (83) through a bearing and is fixedly connected to the plurality of stirring blades (103) and the fourth gear (102). The fourth gear (102) meshes with the second gear (92).

8. The homogenizing device for environmentally friendly coating according to claim 3, characterized in that: A stepped rubber sealing ring (16) is fixed on the lower surface of the upper sealing seat (6).

9. The homogenizing device for environmentally friendly coating according to claim 1, characterized in that: The swinging assembly (13) includes a rotating frame (131), a servo hydraulic cylinder (132), and a swinging frame (133). The rotating frame (131) is fixed on the frame (1), the swinging frame (133) is fixed on the rotating shaft (12), and the two ends of the servo hydraulic cylinder (132) are respectively connected between the rotating frame (131) and the swinging frame (133).

10. A homogenization process for environmentally friendly coatings, characterized in that: It includes the following specific steps: Step 1: Add additives and pigments to the paint bucket according to the construction requirements, and place and snap the paint bucket onto the bucket base (7). Step 2: Start the bidirectional lead screw assembly (3) installed on the C-shaped plate (2), so as to drive the two moving platforms (5) to slide vertically and smoothly towards each other on the two moving platforms (5), causing the bucket base (7) to drive the paint bucket to move upward. At the same time, the upper sealing seat (6) moves towards each other and presses tightly against both ends of the paint bucket. At the same time, the two stirring assemblies (10) and one scraper assembly (11) are inserted into the paint bucket. Step 3: Start the triangular rotating frame (8) installed on the upper sealing seat (6). When the triangular rotating frame (8) operates, it can drive the two stirring assemblies (10) and one scraper assembly (11) to rotate horizontally in the paint bucket. Through the cooperation of the tooth disc (17) fixed on the triangular rotating frame (8) and the three gear transmission parts (9), the two stirring assemblies (10) and one scraper assembly (11) can rotate themselves, so as to stir and homogenize the environmental protection paint, additives, and pigments in the paint bucket. Step 4: Start the swinging assembly (13) installed on the frame (1). When one side of the swinging assembly (13) is fixedly connected to the rotating shaft (12), it drives the C-shaped plate (2) fixed on the rotating shaft (12) to swing within a certain angle, shaking the environmental protection paint, additives, and pigments in the paint bucket, increasing the contact area, and improving the homogenization effect. Step 5: After the homogenization of the environmentally friendly paint is completed, the bidirectional screw assembly (3) is started to drive the sealing upper seat (6) and the barrel base (7) to move towards each other, and the paint barrel is taken out.

Citation Information

Patent Citations

  • Environment-friendly building coating homogenizing device

    CN213050376U