Efficient coating pulverizer

Abstract

The utility model relates to the technical field of flour mills, and provides an efficient coating flour mill which comprises a smashing box, a flour milling box, a flour milling roller, a filtering box, a cleaning scraping plate, a smashing cutter, a synchronous driving assembly and a cleaning wind head, the top end of the flour milling box is communicated with a feeding hopper so that coating can enter the flour milling box conveniently, and the bottom end of the smashing box is communicated with a discharging pipe. A valve is arranged on the discharging pipe, the grinding box is connected to the top end of the smashing box in a penetrating mode, the two grinding rollers are rotationally installed in the grinding box through the grinding assembly, the filtering box is arranged in the smashing box through the moving assembly in a reciprocating motion mode, and a plurality of filtering net openings are formed in the filtering box. The multiple cleaning scraping plates are rotationally installed in the filtering box, the multiple smashing cutters are arranged on the upper sides of the multiple cleaning scraping plates, and the multiple cleaning scraping plates are fixedly connected with connecting strips. By means of the technical scheme, the problem that in the prior art, the grinding efficiency of the caked powder coating is low is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of flour mills, in particular to an efficient paint flour mill. Background Art

[0002] Currently, during the grinding process of paint, a flour mill is required for grinding. At present, during the flour grinding work of the flour mill, some paint will remain adhered to the surface of the grinding roller, which is likely to cause waste.

[0003] After retrieval, the utility model with the patent publication number CN217856346U discloses a paint flour mill. When the grinding roller rotates for flour grinding work, the cleaning brush is pressed against the surface of the grinding roller through a spring, and the powder adhered to the surface of the grinding roller can be cleaned. Moreover, the slider shakes through a vibration motor, so that the cleaning brush also shakes, thereby improving the cleaning effect of the dust on the surface of the grinding roller. Although it is convenient to clean the paint on the surface of the grinding roller, when grinding powder paint, only two grinding rollers are used to crush the paint. When the powder paint is stored for a long time, it is easy to caking due to air humidity. The crushing effect of the two grinding rollers on the caked powder paint is poor, and multiple grindings are required, resulting in low flour grinding efficiency. Summary of the Utility Model

[0004] The utility model provides an efficient paint flour mill, which solves the problem of low flour grinding efficiency for caked powder paint in the related art.

[0005] The technical solution of the utility model is as follows: An efficient paint flour mill includes a crushing box, a flour grinding box, grinding rollers, a filtering box, cleaning scrapers, crushing knives, a synchronous driving component, and cleaning air heads;

[0006] The flour grinding box is connected through and at the top of the crushing box;

[0007] Two grinding rollers are provided, and the two grinding rollers are rotatably installed in the flour grinding box through a grinding component;

[0008] The filtering box is reciprocally moved in the crushing box through a moving component, and a plurality of filter mesh openings are provided on the filtering box;

[0009] A plurality of cleaning scrapers are provided, and the plurality of cleaning scrapers are rotatably installed in the filtering box;

[0010] A plurality of crushing knives are provided, and the plurality of crushing knives are arranged above the plurality of cleaning scrapers;

[0011] The synchronous driving component is arranged between the plurality of cleaning scrapers and the plurality of crushing knives;

[0012] The cleaning air heads are provided in plurality, and the plurality of cleaning air heads are respectively obliquely connected to the grinding box and the crushing box, and a cleaning component is arranged between the plurality of cleaning air heads.

[0013] Further, the grinding component includes:

[0014] A support box fixedly connected to the outer side wall of the grinding box;

[0015] A first motor mounted on the support box through a support frame;

[0016] Rotating rollers, two rotating rollers are provided, and the two rotating rollers are respectively and rotatably connected between the support box and the grinding box, and the output end of the first motor is fixedly connected to the adjacent rotating roller, and the two rotating rollers are respectively fixedly connected to the two grinding rollers;

[0017] Rotating gears fixedly connected to each rotating roller, and the two rotating gears mesh with each other.

[0018] Further, the moving component includes:

[0019] Connecting frames, two connecting frames are provided, and the two connecting frames are symmetrically connected to the outer side wall of the crushing box;

[0020] Connecting cylinders, two connecting cylinders are provided, and the two connecting cylinders are symmetrically connected to each connecting frame;

[0021] Moving rods penetrating and connecting between each connecting cylinder and the crushing box, and the moving rods are fixedly connected to the filter box.

[0022] Further, the synchronous driving component includes:

[0023] A second motor mounted on the outer side wall of the crushing box through a mounting cylinder;

[0024] A driving rod fixedly connected to the output end of the second motor, and the driving rod is rotatably connected to the crushing box through penetration;

[0025] A driving column rotatably connected to the filter box through penetration, and a plurality of crushing knives and a plurality of cleaning scrapers are fixedly connected to the driving column;

[0026] A main gear fixedly connected to the driving rod, and a driven wheel is fixedly connected to the driving column, and the main gear meshes with the driven wheel.

[0027] Further, the cleaning component includes:

[0028] Blow pipes, with multiple blow pipes provided, and the multiple blow pipes are respectively communicated with multiple cleaning air heads;

[0029] Support ring pipe, which is communicated between multiple blow pipes located on the upper side, and a connecting ring pipe is communicated between multiple blow pipes located on the lower side;

[0030] Connecting pipe, which is communicated between the support ring pipe and the connecting ring pipe;

[0031] Air inlet pipe, which is communicated with the connecting pipe.

[0032] Furthermore, two fixing rods are fixedly connected to the inner side wall of the crushing box, a fixing box is fixedly connected between the two fixing rods, the driving rod and the driving column both penetrate and are rotatably connected to the fixing box, and the main gear and the driven wheel are both located inside the fixing box.

[0033] Furthermore, a through hole is opened on the filtering box, an elastic pad is fixedly connected at the through hole, and a driving hole for the driving column to rotate is opened on the elastic pad.

[0034] Furthermore, a compression spring is fixedly connected to the inner side wall of the connecting cylinder, and the compression spring is fixedly connected to the adjacent moving rod.

[0035] Furthermore, connecting strips are fixedly connected to multiple cleaning scrapers, and the multiple connecting strips are respectively fixedly connected to multiple crushing knives.

[0036] Furthermore, a discharge pipe is communicated with the bottom end of the crushing box, a valve is provided on the discharge pipe, and a feed hopper is communicated with the top end of the powder grinding box.

[0037] The working principle and beneficial effects of the present utility model are as follows:

[0038] 1. In the present utility model, through the powder grinding assembly, it is convenient to rotate two powder grinding rollers simultaneously, so as to preliminarily crush the coating;

[0039] 2. In the present utility model, through the cooperation of multiple crushing knives and multiple cleaning scrapers, it is convenient to crush the coating again, and at the same time, through the filtering box, the coating can be filtered;

[0040] 3. In the present utility model, through the moving assembly, it is convenient to make the filtering box move back and forth in the crushing box, so as to disperse the coating in the filtering box;

[0041] 4. In the present utility model, through the cleaning assembly, it is convenient to blow air on the pulverizing box and the powder grinding box by multiple cleaning air heads, so as to blow and clean the residual coating on the pulverizing box, the powder grinding box, the powder grinding roller, the pulverizing knife and the cleaning scraper;

[0042] 5. Therefore, compared with the prior art where it is inconvenient to grind caked powder coatings, this high-efficiency coating powder grinder is convenient to pulverize the coating multiple times through the cooperation of the pulverizing box, the powder grinding box, the powder grinding roller, the filtering box, the cleaning scraper, the pulverizing knife, the synchronous driving assembly and the cleaning air heads, etc., thereby facilitating the improvement of the pulverizing efficiency of the coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0044] Figure 1 is a schematic structural diagram of the whole of the present utility model;

[0045] Figure 2 is a sectional structural diagram of the cooperation of the powder grinding box, the powder grinding roller and the support box of the present utility model;

[0046] Figure 3 is a sectional structural diagram of the cooperation of the pulverizing box, the driving column and the fixed box of the present utility model;

[0047] Figure 4 is a sectional structural diagram of the cooperation of the pulverizing knife, the driving rod and the fixed box of the present utility model;

[0048] Figure 5 is a sectional structural diagram of the cooperation of the filtering box, the connecting frame and the moving rod of the present utility model.

[0049] In the figure: 1. Pulverizing box; 2. Powder grinding box; 3. Powder grinding roller; 4. Filtering box; 5. Cleaning scraper; 6. Pulverizing knife; 7. Cleaning air head; 8. Support box; 9. First motor; 10. Rotating gear; 11. Connecting frame; 12. Connecting cylinder; 13. Moving rod; 14. Second motor; 15. Driving rod; 16. Driving column; 17. Main gear; 18. Driven wheel; 19. Support ring pipe; 20. Connecting ring pipe; 21. Connecting pipe; 22. Air inlet pipe; 23. Fixed rod; 24. Fixed box; 25. Compression spring; 26. Discharge pipe; 27. Feed hopper; 28. Air blowing pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0050] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

[0051] As Figures 1 to 5 shown, this embodiment proposes an efficient paint grinding machine, which includes a crushing box 1, a grinding box 2, grinding rollers 3, a filtering box 4, a cleaning scraper 5, crushing knives 6, a synchronous drive assembly and a cleaning air head 7. The top end of the grinding box 2 is communicated with a feed hopper 27, which is convenient for the paint to enter the grinding box 2. The bottom end of the crushing box 1 is communicated with a discharge pipe 26, and a valve is provided on the discharge pipe 26. By opening the valve, the crushed paint can be discharged through the discharge pipe 26. The grinding box 2 is connected through the top end of the crushing box 1. Two grinding rollers 3 are provided, and the two grinding rollers 3 are rotatably installed in the grinding box 2 through a grinding assembly. The filtering box 4 is reciprocally moved in the crushing box 1 through a moving assembly, and a plurality of filter mesh openings are provided on the filtering box 4, which is convenient for filtering the paint. A plurality of cleaning scrapers 5 are provided, and the plurality of cleaning scrapers 5 are all rotatably installed in the filtering box 4. A plurality of crushing knives 6 are provided, and the plurality of crushing knives 6 are all arranged above the plurality of cleaning scrapers 5. Connecting bars are fixedly connected to the plurality of cleaning scrapers 5, and the plurality of connecting bars are respectively fixedly connected to the plurality of crushing knives 6, which can make the crushing knives 6 and the cleaning scrapers 5 move simultaneously. The synchronous drive assembly is arranged between the plurality of cleaning scrapers 5 and the plurality of crushing knives 6. A plurality of cleaning air heads 7 are provided, and the plurality of cleaning air heads 7 are respectively inclined and connected to the grinding box 2 and the crushing box 1, and a cleaning assembly is provided between the plurality of cleaning air heads 7.

[0052] Refer to Figure 2 , the grinding assembly includes a support box 8, a first motor 9, rotating rollers and rotating gears 10. The support box 8 is fixedly connected to the outer side wall of the grinding box 2. The first motor 9 is installed on the support box 8 through a support frame. Two rotating rollers are provided, and both rotating rollers penetrate and are rotatably connected between the support box 8 and the grinding box 2, and the output end of the first motor 9 is fixedly connected to the adjacent rotating roller. The two rotating rollers are respectively fixedly connected to the two grinding rollers 3. The rotating gears 10 are fixedly connected to each rotating roller, and the two rotating gears 10 mesh with each other;

[0053] Starting the first motor 9 can make the first motor 9 rotate the adjacent rotating roller, so as to make the rotating roller rotate the other rotating roller through the meshing of the two rotating gears 10, so that the two rotating rollers can respectively rotate the two grinding rollers 3, and further facilitate the preliminary crushing of the paint by the two grinding rollers 3.

[0054] Refer toFigure 3 and Figure 5 The moving assembly includes a connecting frame 11, a connecting cylinder 12 and a moving rod 13. There are two connecting frames 11, and the two connecting frames 11 are symmetrically connected to the outer side wall of the crushing box 1. There are two connecting cylinders 12, and the two connecting cylinders 12 are symmetrically connected to each connecting frame 11. The moving rod 13 is connected through between each connecting cylinder 12 and the crushing box 1, and the moving rod 13 is fixedly connected to the filtering box 4. A compression spring 25 is fixedly connected to the inner side wall of the connecting cylinder 12, and the compression spring 25 is fixedly connected to the adjacent moving rod 13, which is convenient for the moving rod 13 to move stably in the connecting cylinder 12;

[0055] By rotating the driving column 16, the filtering box 4 can be slightly shaken by the rotation and collision of the driving column 16. When the filtering box 4 shakes, the moving rod 13 will move back and forth in the connecting cylinder 12 through the compression spring 25, so as to make the multiple moving rods 13 drive the filtering box 4 to move back and forth for a certain distance, so that the residual paint in the filtering box 4 can be shaken loose.

[0056] Reference Figure 2 and Figure 3 The synchronous driving assembly includes a second motor 14, a driving rod 15, a driving column 16 and a main gear 17. The second motor 14 is installed on the outer side wall of the crushing box 1 through an installation cylinder. The driving rod 15 is fixedly connected to the output end of the second motor 14, and the driving rod 15 is rotatably connected through the crushing box 1. The driving column 16 is rotatably connected through the filtering box 4. A through hole is opened on the filtering box 4, and an elastic pad is fixedly connected at the through hole. A driving hole for the driving column 16 to rotate is opened on the elastic pad, which can make the driving column 16 rotate stably on the filtering box 4. The multiple crushing knives 6 and the multiple cleaning scrapers 5 are all fixedly connected to the driving column 16. The main gear 17 is fixedly connected to the driving rod 15, and a driven wheel 18 is fixedly connected to the driving column 16. The main gear 17 meshes with the driven wheel 18. Two fixing rods 23 are fixedly connected to the inner side wall of the crushing box 1, and a fixing box 24 is fixedly connected between the two fixing rods 23. The driving rod 15 and the driving column 16 are both rotatably connected through the fixing box 24. The main gear 17 and the driven wheel 18 are both located in the fixing box 24, which is convenient for protecting the main gear 17 and the driven wheel 18;

[0057] Start the second motor 14 to make the second motor 14 rotate the driving rod 15, so as to make the driving rod 15 rotate the driving column 16 through the meshing of the main gear 17 and the driven wheel 18, so that the driving column 16 can rotate the multiple crushing knives 6 and the multiple cleaning scrapers 5. Through the cooperation of the multiple crushing knives 6, it is convenient to crush the paint again. At the same time, through the multiple cleaning scrapers 5, the paint on the filtering box 4 can be scraped up, so as to facilitate the crushing of the paint again.

[0058] ReferenceFigure 2 The cleaning component includes a blowing air pipe 28, a support ring pipe 19, a connecting pipe 21 and an air inlet pipe 22. The blowing air pipes 28 are provided in multiple numbers, and the multiple blowing air pipes 28 are respectively connected to multiple cleaning air heads 7. The support ring pipe 19 is connected between the multiple blowing air pipes 28 located on the upper side, and a connecting ring pipe 20 is connected between the multiple blowing air pipes 28 located on the lower side. The connecting pipe 21 is connected between the support ring pipe 19 and the connecting ring pipe 20, and the air inlet pipe 22 is connected to the connecting pipe 21.

[0059] When it is necessary to clean the coating in the grinding powder box 2 and the crushing box 1, the air inlet pipe 22 is connected to an external blowing device, so that the wind enters the support ring pipe 19 and the connecting ring pipe 20 through the air inlet pipe 22 and the connecting pipe 21, so as to facilitate the blowing of the multiple blowing air pipes 28 to the multiple cleaning air heads 7, thereby facilitating the blowing and cleaning of the residual coating in the grinding powder box 2 and the crushing box 1.

[0060] In this embodiment, after the coating enters the grinding powder box 2 through the feed hopper 27, the first motor 9 is started, so that the first motor 9 rotates the adjacent rotating rollers, so as to facilitate the rotation of the rotating rollers to the other rotating roller through the meshing of the two rotating gears 10, so that the two rotating rollers can respectively rotate the two grinding rollers 3, and further facilitate the preliminary crushing of the coating by the two grinding rollers 3. When the coating enters the crushing box 1, the second motor 14 is started, so that the second motor 14 rotates the driving rod 15, so as to facilitate the rotation of the driving rod 15 to the driving column 16 through the meshing of the main gear 17 and the driven wheel 18, so that the driving column 16 drives the multiple crushing knives 6 and the multiple cleaning scrapers 5 to rotate, so as to facilitate the secondary crushing of the coating. At the same time, the filter box 4 filters the coating. During the rotation of the driving column 16, the filter box 4 will shake slightly back and forth due to the vibration generated during the rotation of the driving column 16, so as to shake the residual coating in the filter box 4, and then the valve is opened, and the crushed coating is discharged through the discharge pipe 26.

[0061] The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An efficient paint grinding mill, characterized in that, Comprising: A crushing box (1); A grinding box (2), the grinding box (2) being connected through and at the top of the crushing box (1); Grinding rollers (3), two grinding rollers (3) being provided, the two grinding rollers (3) being rotatably installed in the grinding box (2) through a grinding assembly; A filtering box (4), the filtering box (4) being reciprocally moved through a moving assembly and arranged in the crushing box (1), and a plurality of filter net openings being formed in the filtering box (4); Cleaning scrapers (5), a plurality of cleaning scrapers (5) being provided, the plurality of cleaning scrapers (5) all being rotatably installed in the filtering box (4); Crushing knives (6), a plurality of crushing knives (6) being provided, the plurality of crushing knives (6) all being arranged above the plurality of cleaning scrapers (5); A synchronous driving assembly, the synchronous driving assembly being arranged between the plurality of cleaning scrapers (5) and the plurality of crushing knives (6); Cleaning air heads (7), a plurality of cleaning air heads (7) being provided, the plurality of cleaning air heads (7) being respectively inclined and connected to the grinding box (2) and the crushing box (1), and a cleaning assembly being arranged between the plurality of cleaning air heads (7).

2. The high-efficiency coating pulverizer according to claim 1, wherein The grinding assembly includes: A support box (8), the support box (8) being fixedly connected to the outer side wall of the grinding box (2); A first motor (9), the first motor (9) being installed on the support box (8) through a support frame; Rotating rollers, two rotating rollers being provided, the two rotating rollers both being rotatably connected through the support box (8) and the grinding box (2), and the output end of the first motor (9) being fixedly connected to the adjacent rotating roller, the two rotating rollers being respectively fixedly connected to the two grinding rollers (3); Rotating gears (10), the rotating gears (10) being fixedly connected to each rotating roller, and the two rotating gears (10) meshing with each other.

3. An efficient coating pulverizer according to claim 2, characterized in that, The moving assembly includes: Connecting frames (11), two connecting frames (11) being provided, the two connecting frames (11) being symmetrically connected to the outer side wall of the crushing box (1); Connecting cylinders (12), two connecting cylinders (12) being provided, the two connecting cylinders (12) being symmetrically connected to each connecting frame (11); Moving rods (13), the moving rods (13) being connected through each connecting cylinder (12) and the crushing box (1), and the moving rods (13) being fixedly connected to the filtering box (4).

4. An efficient paint grinder according to claim 3, characterized in that, The synchronous driving assembly includes: A second motor (14), the second motor (14) being installed on the outer side wall of the crushing box (1) through an installation cylinder; A driving rod (15), the driving rod (15) being fixedly connected to the output end of the second motor (14), and the driving rod (15) being rotatably connected through the crushing box (1); A driving column (16), the driving column (16) being rotatably connected through the filtering box (4), and the plurality of crushing knives (6) and the plurality of cleaning scrapers (5) all being fixedly connected to the driving column (16); The main gear (17) is fixedly connected to the drive rod (15), and a driven wheel (18) is fixedly connected to the drive column (16), and the main gear (17) meshes with the driven wheel (18).

5. An efficient paint grinding mill according to claim 4, characterized in that, The cleaning assembly includes: Blow air pipes (28), a plurality of the blow air pipes (28) are provided, and the plurality of blow air pipes (28) are respectively communicated with a plurality of the cleaning air heads (7); A support ring pipe (19) is communicated between the plurality of blow air pipes (28) located on the upper side, and a connecting ring pipe (20) is communicated between the plurality of blow air pipes (28) located on the lower side; A connecting pipe (21) is communicated between the support ring pipe (19) and the connecting ring pipe (20); An air inlet pipe (22) is communicated with the connecting pipe (21).

6. An efficient paint grinding machine according to claim 5, characterized in that, Two fixing rods (23) are fixedly connected to the inner side wall of the crushing box (1), a fixing box (24) is fixedly connected between the two fixing rods (23), the drive rod (15) and the drive column (16) are both rotatably connected through the fixing box (24), and the main gear (17) and the driven wheel (18) are both located inside the fixing box (24).

7. An efficient paint grinding machine according to claim 6, characterized in that, A through hole is formed in the filter box (4), an elastic pad is fixedly connected at the through hole, and a drive hole for the drive column (16) to rotate is formed in the elastic pad.

8. An efficient paint grinder according to claim 7, characterized in that, A compression spring (25) is fixedly connected to the inner side wall of the connecting cylinder (12), and the compression spring (25) is fixedly connected to the adjacent moving rod (13).

9. The high-efficiency paint grinder according to claim 8, characterized in that, Connecting strips are fixedly connected to the plurality of cleaning scrapers (5), and the plurality of connecting strips are respectively fixedly connected to the plurality of crushing knives (6).

10. An efficient paint grinding mill according to claim 9, characterized in that, The bottom end of the crushing box (1) is communicated with a discharge pipe (26), a valve is arranged on the discharge pipe (26), and the top end of the grinding powder box (2) is communicated with a feed hopper (27).

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