Superfine thin coating powder coating crushing and grinding device

Abstract

The utility model provides a superfine thin coating powder coating smashing and grinding device which comprises a first main plate, a second main plate and a first supporting column, one end of the first supporting column is fixedly connected to the first main plate, the other end of the first supporting column is fixedly connected to the second main plate, a smashing cavity is formed in the second main plate, and a smashing assembly is arranged in the smashing cavity. A conveying belt is fixedly connected to the face, close to the second main plate, of the first main plate, a grinding groove is formed in the first main plate, a grinding assembly is arranged in the grinding groove in a rolling mode, a discharging port is formed in the end, away from the conveying belt, of the grinding groove, and a fine screening assembly is arranged below the discharging port. According to the scheme, the output shaft of the motor drives the first rotating shaft to rotate, the first rotating shaft drives the crushing roller to rotate by taking the first rotating shaft as a shaft core, and the crushing roller pre-crushes a powder coating raw material block into small blocks, so that the small raw material blocks are more suitable for being ground by the grinding assembly, and the purpose of improving the grinding efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of coating preparation equipment, in particular to a superfine thin coating powder coating crushing and grinding device. Background Art

[0002] Ultra-fine powder coating is a kind of coating with high covering power and durability, which is widely used in the fields of construction, furniture, automobile, etc. In order to obtain this kind of coating, it is necessary to use a special crushing and grinding device to process the raw materials.

[0003] For example, a Chinese patent discloses "a powder coating grinder" (patent number: CN108435295A), which includes a crushing box, a grinding motor and a grinding barrel on the chassis, the crushing box is arranged on the upper left side of the chassis and connected to the chassis; the chassis is provided with a control cabinet, a support column and a conveying device, the support column is provided with a support arm, the crushing box is provided with a feed hopper, a crushing motor and a crushing roller, the control cabinet is provided on the left side of the front of the chassis and is fixedly connected to the chassis; the grinding motor is provided with a rotating rod and a connecting shaft, the connecting shaft is provided with a rotating shaft and a grinding sand disc, and the grinding barrel is provided at the lower right end of the chassis. The above patent has the advantage of quickly grinding powder coatings.

[0004] However, in the above-mentioned grinding process, since the raw material blocks have not been pre-treated, the grinding effect is poor, and a long grinding time is required, and the grinding efficiency is not high. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a superfine thin powder coating crushing and grinding device, which solves the problems raised in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: an ultra-fine thin powder coating crushing and grinding device, characterized in that: it includes a first main board, a second main board and a first support column, one end of the first support column is fixedly connected to the first main board, the other end of the first support column is fixedly connected to the second main board, a crushing chamber is opened on the second main board, a crushing assembly is arranged in the crushing chamber, a conveyor belt is fixedly connected to the surface of the first main board close to the second main board, a grinding groove is opened on the first main board, a grinding assembly is rotatably arranged in the grinding groove, a discharge port is opened in the end of the grinding groove away from the conveyor belt, and a fine screening assembly is arranged below the discharge port.

[0009] Preferably, the crushing assembly includes a motor, a first rotating shaft and a crushing roller, first openings are opened on both side walls of the crushing chamber, the first rotating shaft is rotatably connected to the first openings, the motor is fixedly connected to the second main board, the output shaft of the motor is fixedly connected to the first rotating shaft, the crushing roller is fixedly connected to the outer cylindrical surface of the first rotating shaft, and the crushing roller is arranged in the crushing chamber.

[0010] Preferably, the grinding assembly includes a slider, an electric telescopic rod and a second rotating shaft. A sliding groove is also provided on the first main board. The slider is slidably connected to the sliding groove. One end of the electric telescopic rod is fixedly connected to the slider. The other end of the electric telescopic rod is fixedly connected to the sliding groove. The second rotating shaft is rotatably connected to the slider. A grinding roller is fixedly connected to the outer cylindrical surface of the second rotating shaft.

[0011] Preferably, the fine screening assembly includes a collecting bin and a shaking screen plate, a plurality of third support columns are fixedly connected to the collecting bin, the third support columns are fixedly connected to the first main board, a limiting groove is provided on the collecting bin, and the shaking screen plate is arranged in the limiting groove.

[0012] Preferably, a plurality of second support columns are fixedly connected to a surface of the first main board close to the fine screening assembly.

[0013] Preferably, the first main board and the second main board are parallel to each other, and the transmission belt is arranged obliquely to the first main board.

[0014] (III) Beneficial effects

[0015] The utility model provides a superfine thin powder coating crushing and grinding device. It has the following beneficial effects:

[0016] 1. In this scheme, the output shaft of the motor drives the first rotating shaft to rotate, and the first rotating shaft drives the crushing roller to rotate with the first rotating shaft as the axis core. The crushing roller pre-crushes the powder coating raw material block into small pieces, so that the small raw material blocks are more suitable for grinding by the grinding component, thereby achieving the purpose of improving the grinding efficiency.

[0017] 2. This solution uses a shaking sieve plate to finely screen the powdered paint, so that the paint powder that meets the coarseness and fineness standards enters the bottom of the collection bin, thereby achieving the purpose of improving the quality of the paint powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 It is a right side structural schematic diagram of the utility model.

[0021] In the figure: 11, first main board; 12, second main board; 13, first support column; 14, second support column; 15, crushing chamber; 16, first opening; 17, motor; 18, first rotating shaft; 19, crushing roller; 20, conveyor belt; 21, grinding groove; 22, sliding groove; 23, slider; 24, electric telescopic rod; 25, second rotating shaft; 26, grinding roller; 30, third support column; 31, collecting bin; 32, limit groove; 33, shaking screen plate. DETAILED DESCRIPTION

[0022] The utility model provides a super-thin powder coating crushing and grinding device, such as Figure 1-3 As shown, it includes a first main board 11, a second main board 12, a first support column 13, a second support column 14, a crushing chamber 15, a first opening 16, a motor 17, a first rotating shaft 18, a crushing roller 19, a conveyor belt 20, a grinding groove 21, a sliding groove 22, a slider 23, an electric telescopic rod 24, a second rotating shaft 25, a grinding roller 26, a third support column 30, a collecting bin 31, a limiting groove 32, and a shaking screen plate 33.

[0023] like Figure 1-3 As shown, it includes a first main board 11, a second main board 12 and a first support column 13, one end of the first support column 13 is fixedly connected to the first main board 11, the other end of the first support column 13 is fixedly connected to the second main board 12, a crushing chamber 15 is opened on the second main board 12, a crushing assembly is arranged in the crushing chamber 15, a conveyor belt 20 is fixedly connected to the side of the first main board 11 close to the second main board 12, a grinding groove 21 is opened on the first main board 11, a grinding assembly is rotatably arranged in the grinding groove 21, a discharge port is opened in the end of the grinding groove 21 away from the conveyor belt 20, and a fine screening assembly is arranged below the discharge port.

[0024] A plurality of second support columns 14 are fixedly connected to a surface of the first main board 11 close to the fine screening assembly. The first main board 11 and the second main board 12 are parallel to each other, and the conveyor belt 20 is arranged obliquely to the first main board 11 .

[0025] The crushing assembly includes a motor 17, a first rotating shaft 18 and a crushing roller 19. First openings 16 are opened on both side walls of the crushing chamber 15. The first rotating shaft 18 is rotatably connected to the first openings 16. The motor 17 is fixedly connected to the second main board 12. The output shaft of the motor 17 is fixedly connected to the first rotating shaft 18. The crushing roller 19 is fixedly connected to the outer cylindrical surface of the first rotating shaft 18. The crushing roller 19 is arranged in the crushing chamber 15.

[0026] The grinding assembly includes a slider 23, an electric telescopic rod 24 and a second rotating shaft 25. A sliding groove 22 is also provided on the first main board 11. The slider 23 is slidably connected to the sliding groove 22. One end of the electric telescopic rod 24 is fixedly connected to the slider 23. The other end of the electric telescopic rod 24 is fixedly connected to the sliding groove 22. The second rotating shaft 25 is rotatably connected to the slider 23. A grinding roller 26 is fixedly connected to the outer cylindrical surface of the second rotating shaft 25.

[0027] The fine screening assembly includes a collecting bin 31 and a shaking screen plate 33. A plurality of third support columns 30 are fixedly connected to the collecting bin 31. The third support columns 30 are fixedly connected to the first main board 11. A limiting groove 32 is provided on the collecting bin 31. The shaking screen plate 33 is arranged in the limiting groove 32. It is worth noting that the shaking screen plate 33 is a prior art.

[0028] When this scheme is used to crush and grind ultra-fine thin powder coating, first, start the motor 17, and put the powder coating raw material block between the two crushing rollers 19. The output shaft of the motor 17 drives the first rotating shaft 18 to rotate, and the first rotating shaft 18 drives the crushing roller 19 to rotate with the first rotating shaft 18 as the axis core. The crushing roller 19 pre-crushes the powder coating raw material block into small pieces.

[0029] Then, the powder coating raw material blocks crushed into small pieces enter the grinding groove 21 along the conveyor belt 20, and the electric telescopic rod 24 is started. The electric telescopic rod 24 drives the slider 23 to slide along the sliding groove 22. The slider 23 makes the second rotating shaft 25 move along the horizontal direction of the first main board 11. The second rotating shaft 25 drives the grinding roller 26 to grind the small pieces of powder coating raw materials entering the grinding groove 21 into powder.

[0030] Finally, the powdered paint enters the collecting bin 31 through the discharge port, and the sieve plate 33 is shaken to finely screen the powdered paint, so that the paint powder that meets the coarseness and fineness standards enters the bottom of the collecting bin 31.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A superfine powder coating crushing and grinding device, characterized in that: The invention comprises a first main board (11), a second main board (12) and a first support column (13), wherein one end of the first support column (13) is fixedly connected to the first main board (11), and the other end of the first support column (13) is fixedly connected to the second main board (12); a crushing chamber (15) is provided on the second main board (12), and a crushing assembly is arranged in the crushing chamber (15); a conveyor belt (20) is fixedly connected to a surface of the first main board (11) close to the second main board (12); a grinding groove (21) is provided on the first main board (11), and a grinding assembly is rotatably arranged in the grinding groove (21); a discharge port is provided in the end of the grinding groove (21) away from the conveyor belt (20), and a fine screening assembly is arranged below the discharge port.

2. The ultra-fine thin powder coating crushing and grinding device according to claim 1 is characterized in that: The pulverizing assembly comprises a motor (17), a first rotating shaft (18) and a pulverizing roller (19); first openings (16) are provided on both side walls of the pulverizing chamber (15); the first rotating shaft (18) is rotatably connected to the first openings (16); the motor (17) is fixedly connected to the second main board (12); the output shaft of the motor (17) is fixedly connected to the first rotating shaft (18); the pulverizing roller (19) is fixedly connected to the outer circumferential surface of the first rotating shaft (18); and the pulverizing roller (19) is arranged in the pulverizing chamber (15).

3. The ultra-fine thin powder coating crushing and grinding device according to claim 2 is characterized in that: The grinding assembly comprises a slider (23), an electric telescopic rod (24) and a second rotating shaft (25); a sliding groove (22) is further provided on the first main board (11); the slider (23) is slidably connected to the sliding groove (22); one end of the electric telescopic rod (24) is fixedly connected to the slider (23); the other end of the electric telescopic rod (24) is fixedly connected to the sliding groove (22); the second rotating shaft (25) is rotatably connected to the slider (23); and a grinding roller (26) is fixedly connected to the outer circumferential surface of the second rotating shaft (25).

4. The ultra-fine thin powder coating crushing and grinding device according to claim 2 is characterized in that: The fine screening assembly comprises a collecting bin (31) and a shaking screen plate (33); a plurality of third support columns (30) are fixedly connected to the collecting bin (31); the third support columns (30) are fixedly connected to the first main board (11); a limiting groove (32) is provided on the collecting bin (31); and the shaking screen plate (33) is arranged in the limiting groove (32).

5. The ultra-fine thin powder coating crushing and grinding device according to claim 1 is characterized in that: A plurality of second support columns (14) are fixedly connected to a surface of the first main board (11) close to the fine screening assembly.

6. The ultra-fine thin powder coating crushing and grinding device according to claim 1 is characterized by: The first main board (11) and the second main board (12) are parallel to each other, and the conveyor belt (20) is arranged obliquely to the first main board (11).

Images