Emulsion paint sanding machine

Abstract

The present application relates to an emulsion paint sanding machine, comprising a shell, a first partition horizontally arranged inside the shell, a second partition horizontally arranged below the first partition, the first partition and the second partition dividing the inside of the shell into a feeding part located above the first partition, a grinding part located between the first partition and the second partition, and a discharge part located below the second partition, a first grinding plate horizontally arranged inside the grinding part, a second grinding plate coaxially arranged below the first grinding plate, a third grinding plate coaxially arranged below the second grinding plate, a driving structure for driving the first grinding plate, the second grinding plate and the third grinding plate to rotate is arranged inside the shell, the first grinding plate and the third grinding plate rotate in the same direction, and the first grinding plate and the second grinding plate rotate in opposite directions. The present application has the effect of facilitating the grinding of paint particles and improving the overall grinding quality.

Description

Technical Field

[0001] The present application relates to the field of grinding equipment, and in particular to an emulsion paint sanding machine. Background Art

[0002] Paint is a chemical mixture coating that can be firmly covered on the surface of an object for protection, decoration, marking and other special purposes. Paint is a material that can be covered on the surface of an object using different construction processes to form a solid film that is firmly adhered, has a certain strength and is continuous. It belongs to organic chemical polymer materials, and the coating film formed belongs to the type of polymer compounds. According to the classification of modern chemical products, paint belongs to fine chemicals. Modern paint is gradually becoming a multifunctional engineering material and an important industry in the chemical industry. Paint sanders are convenient for grinding paint.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the existing paint grinders all adopt single-stage grinding, which results in low grinding efficiency, non-uniform particles and poor overall efficiency. Summary of the invention

[0004] In order to facilitate the grinding of paint particles and improve the overall grinding quality, the present application provides an emulsion paint sanding machine.

[0005] The present application provides an emulsion paint sanding machine, which adopts the following technical solution:

[0006] A latex paint sanding machine comprises a shell, a first partition horizontally arranged inside the shell, a second partition horizontally arranged below the first partition, the first partition and the second partition divide the interior of the shell into a feeding section located above the first partition, a grinding section located between the first partition and the second partition, and a unloading section located below the second partition, a first grinding plate horizontally arranged inside the grinding section, a second grinding plate coaxially arranged below the first grinding plate, and a third grinding plate coaxially arranged below the second grinding plate, a driving structure for driving the first grinding plate, the second grinding plate and the third grinding plate to rotate is arranged inside the shell, the first grinding plate and the third grinding plate have the same rotation direction, and the first grinding plate and the second grinding plate have opposite rotation directions.

[0007] By adopting the above technical solution, the material located inside the feed part enters into the grinding part, and the first grinding plate, the second grinding plate and the third grinding plate are driven to rotate through the driving structure, and then the material is preliminarily ground by the first grinding plate and the second grinding plate, and then the material is secondarily ground by the second grinding plate and the third grinding plate, so as to facilitate the grinding of the coating particles and improve the overall grinding quality.

[0008] Optionally, the driving structure includes a vertically arranged driving rod, the driving rod is coaxially fixedly connected with a first bevel gear, one side of the first bevel gear is meshingly connected with a second bevel gear, the second bevel gear is rotatably connected to the driving rod, the side of the second bevel gear facing away from the first bevel gear is meshingly connected with a third bevel gear, the third bevel gear is coaxially sleeved on the driving rod, the first bevel gear is fixedly connected to the first grinding plate, the third bevel gear is fixedly connected to the second grinding plate, the driving rod is fixedly connected to the third grinding plate, and a driving member for driving the driving rod to rotate is provided inside the outer shell.

[0009] By adopting the above technical solution, the driving member drives the driving rod to rotate, and then the driving rod drives the first bevel gear to rotate, and the first bevel gear drives the second bevel gear to rotate, so that the second bevel gear drives the third bevel gear to rotate, and then the first bevel gear drives the first grinding plate to rotate forward, and the third bevel gear drives the second grinding plate to rotate reversely, and the driving rod drives the third grinding plate to rotate forward, so that the first grinding plate and the second grinding plate have opposite directions, and the second grinding plate and the third grinding plate have opposite directions, which is convenient for grinding materials.

[0010] Optionally, a feed groove is provided on the surface of the first partition plate, a feed ring is rotatably connected inside the feed groove, a first hole is provided on the first grinding plate relative to the feed ring, a feed pipe is fixedly connected to the first grinding plate relative to the feed ring, and the feed pipe is fixedly connected to the feed ring.

[0011] By adopting the above technical solution, the material located inside the feed part can enter the interior of the first channel through the feed pipe, and through the rotation of the first grinding plate, the feed pipe is driven to rotate relatively below the first partition, so that the material located inside the feed part can evenly enter the interior of the first channel, thereby facilitating the discharge of the material.

[0012] Optionally, a first grinding cavity is formed between the first grinding plate and the second grinding plate, a second grinding cavity is formed between the second grinding plate and the third grinding plate, a second hole is opened on the side wall of the second grinding plate, and the second hole is relatively connected to the second grinding cavity.

[0013] By adopting the above technical solution, the material located inside the feed pipe enters the first grinding chamber from the first channel, is ground by the first grinding plate and the second grinding plate inside the first grinding chamber, flows out from the first grinding chamber after grinding, enters the second grinding chamber through the second channel, is ground by the second grinding plate and the third grinding plate, and the grinding effect of the material is improved through multiple grinding.

[0014] Optionally, a baffle is fixedly connected to the side wall of the second grinding plate, and one end of the baffle facing away from the second grinding plate abuts against the inner wall of the shell and rotates relatively thereto, and the upper surface of the baffle is opposite to the second channel.

[0015] By adopting the above technical solution, after the material flows out from the inside of the first grinding chamber, it can enter the position of the second channel through the guidance of the baffle plate, and then enter the inside of the second grinding chamber for grinding.

[0016] Optionally, a scraper is fixedly connected below the baffle, and the scraper abuts against the inner wall of the shell and is relatively slidably connected.

[0017] By adopting the above technical solution, the baffle is driven to rotate by the second grinding plate, and then the baffle drives the scraper to rotate relative to the inner wall of the shell. The scraper abuts against the inner wall of the shell to scrape, which facilitates the cleaning of materials adhered to the inner wall of the shell.

[0018] Optionally, a feed opening is provided on the outer side of the second partition relative to the third grinding plate, and a screen is fixedly connected to the position of the second partition relative to the feed opening, and the screen relatively connects the grinding part and the feed opening.

[0019] By adopting the above technical solution, the material inside the shell flows out from the inside of the second grinding chamber and is screened through the screen. The qualified material passes through the screen and enters the inside of the discharge part, and the unqualified material remains on the screen.

[0020] Optionally, a pressure tube is fixedly connected to the side wall of the shell, the pressure tube is relatively connected to the interior of the shell, one end of the pressure tube is fixedly connected to a pressure pump, and the pressure pump can pressurize the interior of the grinding chamber through the pressure tube.

[0021] By adopting the above technical solution, the pressure pump pressurizes the interior of the shell through the pressure pipe, thereby facilitating the pushing of the material located inside the shell through the screen, thereby improving the efficiency of material screening.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The material inside the feed part enters the grinding part, and the first grinding plate, the second grinding plate and the third grinding plate are driven to rotate through the driving structure, so that the first grinding plate and the second grinding plate perform preliminary grinding on the material, and then the second grinding plate and the third grinding plate perform secondary grinding on the material, so as to grind the particles of the coating and improve the overall grinding quality.

[0024] 2. The driving rod is driven to rotate by the driving member, and then the driving rod drives the first bevel gear to rotate, and the first bevel gear drives the second bevel gear to rotate, so that the third bevel gear driven by the second bevel gear rotates, and then the first bevel gear drives the first grinding plate to rotate forward, and the third bevel gear drives the second grinding plate to rotate reversely, and the driving rod drives the third grinding plate to rotate forward, so that the first grinding plate and the second grinding plate rotate in opposite directions, and the second grinding plate and the third grinding plate rotate in opposite directions, which is convenient for grinding materials.

[0025] 3. The material inside the feed pipe enters the first grinding chamber from the first channel, is ground by the first grinding plate and the second grinding plate inside the first grinding chamber, flows out from the first grinding chamber after grinding, enters the second grinding chamber through the second channel, is ground by the second grinding plate and the third grinding plate, and the grinding effect of the material is improved through multiple grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of an emulsion paint sanding machine in an embodiment of the present application;

[0027] Figure 2 is a cross-sectional view of the internal structure of an emulsion paint sanding machine in an embodiment of the present application;

[0028] Figure 3 It is a schematic diagram of the internal structure of an emulsion paint sanding machine in an embodiment of the present application;

[0029] Figure 4 is an exploded top view of a grinding portion of an emulsion paint sanding machine in an embodiment of the present application;

[0030] Figure 5 It is an exploded bottom view of a grinding part of an emulsion paint sanding machine in an embodiment of the present application;

[0031] Figure 6 It is a structural cross-sectional view of a grinding part of an emulsion paint sanding machine in an embodiment of the present application;

[0032] Figure 7 yes Figure 6 Magnified view of part A in FIG.

[0033] Explanation of the reference numerals: 1. outer shell; 11. feed part; 12. grinding part; 13. discharge part; 14. first grinding chamber; 15. second grinding chamber; 16. pressure tube; 2. first partition plate; 21. driving rod; 22. first bevel gear; 23. second bevel gear; 24. third bevel gear; 25. rotating motor; 26. feed trough; 27. feed ring; 3. second partition plate; 31. discharge port; 32. screen; 4. first grinding plate; 41. first grinding block; 42. first abutment plate; 43. first channel; 44. feed tube; 5. second grinding plate; 51. second grinding block; 52. third grinding block; 53. second abutment plate; 54. third abutment plate; 55. second channel; 56. baffle plate; 57. scraper; 6. third grinding plate; 61. fourth grinding block; 62. fourth abutment plate. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-7 This application is described in further detail.

[0035] The present application embodiment discloses a latex paint sanding machine. Figure 1 , Figure 2 A latex paint sanding machine includes a hollow cylindrical shell 1, a first partition 2 is horizontally arranged inside the shell 1, the first partition 2 is coaxial with the shell 1 and fixedly connected, a second partition 3 is horizontally arranged below the first partition 2, and the second partition 3 is coaxial with the shell 1 and fixedly connected. The shell 1 is divided into a feeding part 11 located above the first partition 2, a grinding part 12 located between the first partition 2 and the second partition 3, and a discharge part 13 located below the second partition 3 by the first partition 2 and the second partition 3.

[0036] Reference Figure 3 , Figure 4 A first grinding plate 4 is horizontally arranged inside the grinding part 12. The first grinding plate 4 is a disc-shaped structure coaxially arranged with the housing 1. A second grinding plate 5 is horizontally arranged below the first grinding plate 4. The second grinding plate 5 is a disc-shaped structure identical to the first grinding plate 4. The first grinding plate 4 and the second grinding plate 5 are arranged opposite to each other. A third grinding plate 6 is horizontally arranged below the second grinding plate 5. The third grinding plate 6 is a disc-shaped structure identical to the first grinding plate 4. The third grinding plate 6 is coaxially and rotationally connected to the second partition plate 3.

[0037] A first grinding chamber 14 is formed between the first grinding plate 4 and the second grinding plate 5 , and a second grinding chamber 15 is formed between the second grinding plate 5 and the third grinding plate 6 .

[0038] Reference Figure 4 , Figure 5The lower surface of the first grinding plate 4 is fixedly connected with a first grinding block 41, which is arranged along the radial direction of the first grinding plate 4, and a plurality of first grinding blocks 41 are arranged equidistantly along the circumference of the first grinding plate 4. The upper surface of the second grinding plate 5 is fixedly connected with a second grinding block 51, which is arranged along the radial direction of the second grinding plate 5, and a plurality of second grinding blocks 51 are arranged equidistantly along the circumference of the second grinding plate 5. The lower surface of the second grinding plate 5 is fixedly connected with a third grinding block 52, which is arranged along the radial direction of the second grinding plate 5, and a plurality of third grinding blocks 52 are arranged along the circumference of the second grinding plate 5. The upper surface of the third grinding plate 6 is fixedly connected with a fourth grinding block 61, which is arranged along the radial direction of the third grinding plate 6, and a plurality of fourth grinding blocks 61 are arranged equidistantly along the circumference of the third grinding plate 6.

[0039] The lower surface of the first grinding plate 4 is coaxially fixedly connected with the first abutment plate 42, and the upper surface of the second grinding plate 5 is coaxially fixedly connected with the second abutment plate 53 at a position relative to the first abutment plate 42. The first abutment plate 42 and the first grinding block 41 have the same height, and the second abutment plate 53 and the second grinding block 51 have the same height. The first abutment plate 42 and the second abutment plate 53 abut against each other and rotate relative to each other.

[0040] The lower surface of the second grinding plate 5 is coaxially fixedly connected with the third abutment plate 54, and the upper surface of the third grinding plate 6 is coaxially fixedly connected with the fourth abutment plate 62 at a position relative to the third abutment plate 54. The third abutment plate 54 and the third grinding block 52 have the same height, and the fourth abutment plate 62 and the fourth grinding block 61 have the same height. The third abutment plate 54 and the fourth abutment plate 62 are relatively abutted and relatively rotatably connected.

[0041] Reference Figure 6 , Figure 7 A driving rod 21 is coaxially and vertically arranged on the lower surface of the first partition plate 2, and a first bevel gear 22 is coaxially fixedly connected to the driving rod 21. The first bevel gear 22 is fixedly connected to the first grinding plate 4, and a second bevel gear 23 is meshingly connected to the first bevel gear 22. The axial directions of the first bevel gear 22 and the second bevel gear 23 are vertically arranged, and the second bevel gear 23 is rotationally connected to the driving rod 21, and the driving rod 21 is fixedly connected to the third grinding plate 6.

[0042] Reference Figure 2 , Figure 7A third bevel gear 24 is horizontally arranged on the side of the second bevel gear 23 facing away from the first bevel gear 22. The third bevel gear 24 is sleeved on the outside of the driving rod 21 and is rotatably connected to the driving rod 21. The third bevel gear 24 is fixedly connected to the second grinding plate 5. A rotating motor 25 is fixedly connected to the first partition plate 2 at a position relative to the driving rod 21. The motor shaft of the rotating motor 25 is coaxial with the driving rod 21 and is fixedly connected.

[0043] The driving rod 21 is driven to rotate by rotating the motor 25, and the driving rod 21 drives the first bevel gear 22 to rotate, and the first bevel gear 22 drives the second bevel gear 23 to rotate, and the second bevel gear 23 drives the third bevel gear 24 meshing with the second bevel gear 23 to rotate. Then the first bevel gear 22 drives the first grinding plate 4 to rotate, and the third bevel gear 24 drives the second grinding plate 5 to rotate in the opposite direction, and the driving rod 21 drives the third grinding plate 6 to rotate in the same direction as the first grinding plate 4.

[0044] Reference Figure 3 , Figure 4 The surface of the first partition plate 2 is provided with a feed groove 26, and the first partition plate 2 is rotatably connected to a feed ring 27 at the position of the feed groove 26. The first grinding plate 4 is provided with a first channel 43, the top of the first channel 43 is opposite to the feed ring 27, and the other end of the first channel 43 extends into the interior of the first grinding chamber 14. The top of the first grinding plate 4 is fixedly connected with a feed pipe 44 relative to the position of the first channel 43, and the bottom end of the feed pipe 44 is fixedly connected to the first partition plate 2, and the feed part 11 is relatively connected to the first channel 43 through the feed pipe 44.

[0045] The side wall of the second grinding plate 5 is provided with a second channel 55, one end of which is relatively connected to the side wall of the second grinding plate 5, and the other end of which extends into the interior of the second grinding chamber 15. A baffle 56 is fixedly connected to the side wall of the second grinding plate 5 below the second channel 55, and the baffle 56 is gradually tilted downward from the end away from the second grinding plate 5 to the end close to the second grinding plate 5, and the end of the baffle 56 away from the second grinding plate 5 abuts against the inner side wall of the housing 1 and is relatively rotatably connected. The material ground by the first grinding plate 4 and the second grinding plate 5 flows out from the interior of the first grinding chamber 14, and the material enters the interior of the second channel 55 under the guidance of the baffle 56, and enters the interior of the second grinding chamber 15 for grinding.

[0046] A scraper 57 is fixedly connected below the baffle 56 , and the scraper 57 abuts against the inner wall of the shell 1 and rotates relatively thereto. The baffle 56 is driven to rotate by the second grinding plate 5 , and the baffle 56 drives the scraper 57 to rotate relatively inside the shell 1 to clean the inner wall of the shell 1 .

[0047] Reference Figure 2 , Figure 3 The side wall of the second partition 3 is located outside the third grinding plate 6 and is provided with a feed opening 31, and a screen 32 is fixedly connected to the second partition 3 relative to the feed opening 31, and the material inside the grinding part 12 is screened through the screen 32 and enters the inside of the feed opening 13. A pressure pipe 16 is fixedly connected to the outside of the housing 1, and a pressure pump is fixedly connected to the end of the pressure pipe 16 away from the housing 1. The position where the pressure pipe 16 is connected to the housing 1 is located below the baffle 56, and the pressure pump is relatively connected to the grinding part 12 through the pressure pipe 16, and the inside of the grinding chamber is pressurized by the pressure pump to improve the efficiency of the material passing through the screen 32.

[0048] The implementation principle of an emulsion paint sanding machine according to an embodiment of the present application is as follows: the driving rod 21 is driven to rotate by rotating the motor 25, and the driving rod 21 drives the first bevel gear 22 to rotate, the first bevel gear 22 drives the second bevel gear 23 to rotate, and then the second bevel gear 23 drives the third bevel gear 24 to rotate, so that the first grinding plate 4 and the second grinding plate 5 rotate in opposite directions, and the second grinding plate 5 and the third grinding plate 6 rotate in opposite directions, the material located inside the feed part 11 enters the first channel 43 from the feed pipe 44, and enters the first grinding chamber 14 through the first channel 43 for grinding, the ground material enters the second grinding chamber 15 through the second channel 55 for grinding, and after grinding, enters the discharge part 13 through the screen 32.

[0049] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An emulsion paint sanding machine, characterized in that: The invention comprises a shell (1), a first partition (2) horizontally arranged inside the shell (1), a second partition (3) horizontally arranged below the first partition (2), the first partition (2) and the second partition (3) dividing the inside of the shell (1) into a feeding part (11) located above the first partition (2), a grinding part (12) located between the first partition (2) and the second partition (3), and a discharge part (13) located below the second partition (3), a first grinding plate (4) horizontally arranged inside the grinding part (12), a second grinding plate (5) coaxially arranged below the first grinding plate (4), and a third grinding plate (6) coaxially arranged below the second grinding plate (5), and a driving structure for driving the first grinding plate (4), the second grinding plate (5) and the third grinding plate (6) to rotate is arranged inside the shell (1), the first grinding plate (4) and the third grinding plate (6) have the same rotation direction, and the first grinding plate (4) and the second grinding plate (5) have opposite rotation directions; A feed groove (26) is provided on the surface of the first partition plate (2), a feed ring (27) is rotatably connected inside the feed groove (26), a first hole (43) is provided on the first grinding plate (4) at a position relative to the feed ring (27), a feed pipe (44) is fixedly connected to the first grinding plate (4) at a position relative to the feed ring (27), and the feed pipe (44) is fixedly connected to the feed ring (27); A first grinding chamber (14) is formed between the first grinding plate (4) and the second grinding plate (5), a second grinding chamber (15) is formed between the second grinding plate (5) and the third grinding plate (6), a second hole (55) is provided on the side wall of the second grinding plate (5), and the second hole (55) is relatively connected to the second grinding chamber (15); The side wall of the second grinding plate (5) is fixedly connected with a baffle (56); the end of the baffle (56) facing away from the second grinding plate (5) abuts against the inner side wall of the housing (1) and rotates relatively thereto; the upper surface of the baffle (56) faces the second hole (55); the baffle (56) is arranged to be gradually inclined downward from the end facing away from the second grinding plate (5) to the end close to the second grinding plate (5); A scraper (57) is fixedly connected below the baffle (56), and the scraper (57) abuts against the inner wall of the housing (1) and is relatively slidably connected; The driving structure comprises a vertically arranged driving rod (21), a first bevel gear (22) being coaxially fixedly connected to the driving rod (21), a second bevel gear (23) being meshedly connected to one side of the first bevel gear (22), the second bevel gear (23) being rotationally connected to the driving rod (21), a third bevel gear (24) being meshedly connected to the side of the second bevel gear (23) facing away from the first bevel gear (22), the third bevel gear (24) being coaxially sleeved on the driving rod (21), and the first bevel gear (22) being meshedly connected to the first grinding plate ( 4) is fixedly connected, the third bevel gear (24) is fixedly connected to the second grinding plate (5), the driving rod (21) is fixedly connected to the third grinding plate (6), and a driving member for driving the driving rod (21) to rotate is arranged inside the housing (1); a discharge port (31) is provided on the outer side of the second partition plate (3) relative to the third grinding plate (6), and a screen (32) is fixedly connected to the position of the second partition plate (3) relative to the discharge port (31), and the screen (32) relatively connects the grinding part (12) and the discharge part (13); A pressure tube (16) is fixedly connected to the side wall of the shell (1), and the pressure tube (16) is relatively connected to the interior of the shell (1). One end of the pressure tube (16) is fixedly connected to a pressure pump, and the pressure pump can pressurize the interior of the grinding chamber through the pressure tube (16).

Images