Spraying device for annular metal piece

Abstract

The utility model discloses a spraying device for an annular metal piece, which comprises a working table and a metal piece body, and is characterized by further comprising a charging mechanism, a spraying mechanism and a spraying mechanism, the hanging structure is used for hanging the metal piece body; and the limiting mechanism comprises a positioning rod and a limiting plate arranged on the outer wall of the circumference of the positioning rod, arc-shaped grooves which are symmetrically distributed are formed in the outer walls of the left side and the right side of the limiting plate, rotating rollers are arranged in the arc-shaped grooves, an adjusting screw rod is rotationally connected to the interior of the limiting plate, and an ejector block is rotationally connected to one end of the adjusting screw rod. The spraying device for the annular metal piece has the technical effects that the two metal piece bodies are prevented from moving in opposite directions and are prevented from colliding with each other and being attracted together, so that the metal piece bodies are sprayed more uniformly, and the spraying effect of the metal piece bodies is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal spraying, in particular to a spraying device for an annular metal part. Background Art

[0002] Spraying is a coating method that uses pressure or centrifugal force to disperse paint into a uniform, fine mist of droplets using a spray gun or disc atomizer. Spraying has a wide range of applications and plays a vital role in industries such as automotive manufacturing, aerospace, coatings, and molds. Spraying methods include air spray, airless spray, electrostatic spray, high-flow, low-pressure atomization spray, and thermal spray.

[0003] In the existing process of spraying multiple metal parts at the same time, the metal parts tend to move left and right and collide with each other during the spraying process, and are attracted together. The surfaces of the metal parts that are in contact with each other cannot be sprayed, resulting in uneven spraying and reduced quality of the metal parts. Utility Model Content

[0004] The utility model discloses a spraying device for annular metal parts, which aims to solve the technical problem that when multiple metal parts are sprayed at the same time, the metal parts are easily moved left and right and collide with each other during the spraying process, and are attracted together. The surfaces of the metal parts that are in contact with each other cannot be sprayed, resulting in uneven spraying and reduced quality of the metal parts.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A spraying device for an annular metal part, comprising a workbench and a metal part body, and further comprising:

[0007] A loading mechanism for loading spray powder;

[0008] A suspension structure, used for suspending the metal component body;

[0009] The limiting mechanism includes a positioning rod and a limiting plate arranged on the outer wall of the positioning rod. The left and right outer walls of the limiting plate are provided with symmetrically distributed arc grooves, and rollers are arranged in the arc grooves. The interior of the limiting plate is rotatably connected to an adjusting screw, and one end of the adjusting screw is rotatably connected to a top block.

[0010] In this solution, the metal body rotates continuously and contacts the roller on the limit plate, preventing the two metal bodies from moving toward each other, avoiding mutual collision and attracting them together, thereby making the spraying of the metal body more uniform and improving the spraying effect of the metal body.

[0011] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure of described sliding panel also is provided with an interlocking structure, and an end of sliding panel withstands on the backrest of described sliding panel, and the interlocking structure of described sliding panel is mounted on the interlocking structure of described sliding panel.

[0012] By adopting the above scheme, the height of the rotating rod can be adjusted and the rotation of the adjusting dial can be adjusted according to the size of the metal body, so that the metal body is close to the limit plate, and water is passed into the water pipe, cooled through the connecting rod and enters the rotating rod, so that the surface temperature of the rotating rod is reduced, preventing the spray powder from adhering to the rotating rod.

[0013] As can be seen from the above, a spraying device for an annular metal part includes a workbench and a metal part body, and also includes:

[0014] A loading mechanism for loading spray powder;

[0015] A suspension structure, used for suspending the metal component body;

[0016] The limiting mechanism includes a positioning rod and a limiting plate disposed on the outer circumferential wall of the positioning rod. The left and right outer walls of the limiting plate are provided with symmetrically distributed arcuate grooves, and rollers are disposed within the arcuate grooves. An adjusting screw is rotatably connected to the interior of the limiting plate, and one end of the adjusting screw is rotatably connected to a top block. The utility model provides a spraying device for annular metal parts, which has the technical effect of preventing two metal parts from moving toward each other, avoiding mutual collision, and attracting them together, thereby making the spraying of the metal parts more uniform and improving the spraying effect of the metal parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a spraying device for an annular metal part proposed by the utility model.

[0018] Figure 2 This is a partial structural diagram of a spraying device for an annular metal part proposed by the utility model.

[0019] Figure 3 This is a structural schematic diagram of a limiting plate of a spraying device for an annular metal part proposed by the utility model.

[0020] In the accompanying drawings: 1. Feeding hopper; 2. Positioning rod; 3. Rotating rod; 4. Charging box; 5. First mounting plate; 6. Second mounting plate; 7. Workbench; 8. Third mounting plate; 9. Motor; 10. Condenser; 11. Connecting rod; 12. First mounting block; 13. Turntable; 14. Limiting plate; 15. Metal body; 16. Fourth mounting plate; 17. Fifth mounting plate; 18. Adjusting screw; 19. Top block; 20. Roller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0023] The utility model discloses a spraying device for annular metal parts, which is mainly used in the scenario where multiple existing metal parts are sprayed at the same time. During the spraying process, the metal parts are easily moved left and right and collided with each other, and are attracted together. The surfaces of the metal parts that are in contact with each other cannot be sprayed, resulting in uneven spraying and reduced quality of the metal parts.

[0024] Reference Figure 1 、 Figure 2 and Figure 3 A spraying device for an annular metal part includes a workbench 7 and a metal part body 15, and further includes:

[0025] A loading mechanism for loading spray powder;

[0026] A suspension structure for suspending the metal component body 15;

[0027] The limiting mechanism includes a positioning rod 2 and a limiting plate 14 arranged on the outer wall of the positioning rod 2. The left and right outer walls of the limiting plate 14 are provided with symmetrically distributed arc grooves, and rollers 20 are arranged in the arc grooves. The interior of the limiting plate 14 is rotatably connected to an adjusting screw 18, and one end of the adjusting screw 18 is rotatably connected to a top block 19.

[0028] Specifically, during spraying, the metal part body 15 is suspended on the suspension mechanism in sequence, and multiple limit plates 14 are installed on the circumferential outer wall of the positioning rod 2. The adjusting screw 18 is rotated to fix the position of the limit plate 14. The limit plates 14 are distributed on the left and right sides of each metal part body 15. During the spraying process, the metal part body 15 rotates continuously and contacts the roller 20 on the limit plate 14, blocking the two metal part bodies 15 from moving toward each other, avoiding mutual collision and attracting them together, so that the spraying of the metal part body 15 is more uniform, and the spraying effect of the metal part body 15 is improved.

[0029] Reference Figure 1 In a preferred embodiment, the suspension mechanism includes a third mounting plate 8 arranged on the top of the workbench 7, a supporting block is provided on the top of the third mounting plate 8, a first mounting block 12 is provided on the top of the supporting block, a slide groove is opened on one side outer wall of the first mounting block 12, a slider is slidably connected in the slide groove, a fixed frame is provided on one side outer wall of the slider, and the fixed frame is rotatably connected to the rotating rod 3, and the circumferential outer wall of the rotating rod 3 is provided with a first transmission wheel, and the top outer wall of the third mounting plate 8 is provided with a motor 9, and the output shaft of the motor 9 is fixed with a second transmission wheel, and the first transmission wheel and the second transmission wheel are sleeved with the same transmission belt, one end of the rotating rod 3 is rotatably connected to a connecting rod 11, and one end of the connecting rod 11 is provided with a condensing pipe 10, and one end of the condensing pipe 10 is connected to a water pipe, and the outer wall of one side of the first mounting block 12 is rotatably connected to a turntable 13, and the circumferential outer wall of the turntable 13 is provided with a fixed plate, and the positioning rod 2 is fixed to the outer wall of one side of the fixed plate.

[0030] Specifically, the metal body 15 is put on the outer wall of the rotating rod 3, and the position of each metal body 15 is adjusted so that the metal body 15 is located between every two limit plates 14. The height of the rotating rod 3 and the adjustment dial 13 can be adjusted according to the size of the metal body 15 to make the metal body 15 close to the limit plate 14, and the motor 9 is started. The output shaft of the motor 9 drives the second transmission wheel to rotate, and the second transmission wheel drives the rotating rod 3 to rotate through the transmission belt and the first transmission wheel. Water is introduced into the water pipe, cooled through the connecting rod 11 and enters the rotating rod 3, so that the surface temperature of the rotating rod 3 is reduced to prevent the spray powder from adhering to the rotating rod 3.

[0031] Reference Figure 1 and Figure 2In a preferred embodiment, the loading mechanism includes two symmetrically distributed slide rails arranged on the top of the workbench 7, the top of the slide rails is slidably connected with a second mounting plate 6, the top of the second mounting plate 6 is provided with a support frame, the top of the support frame is provided with a charging box 4, the top of the workbench 7 is provided with support legs, the top of the support legs is provided with a feeding hopper 1, the bottom of the feeding hopper 1 is provided with a discharge pipe, the bottom end of the discharge pipe extends into the charging box 4, the top of the second mounting plate 6 is provided with a first support plate, the top of the first support plate is provided with a fourth mounting plate 16, the outer wall of one side of the fourth mounting plate 16 is provided with a fifth mounting plate 17, and the top of the fifth mounting plate 17 is fixed with the first mounting plate 5.

[0032] Specifically, during spraying, spray powder is added into the hopper 1, the spray powder enters the charging box 4, and the second mounting plate 6 is moved so that the charging box 4 is located below the rotating rod 3. As the heated metal body 15 continues to rotate, the powder in the charging box 4 is absorbed and evenly adhered to the surface of the metal body 15.

[0033] Working principle: When in use, the metal part body 15 is sleeved on the outer wall of the rotating rod 3, the position of each metal part body 15 is adjusted, and multiple limit plates 14 are installed on the circumferential outer wall of the positioning rod 2. The adjusting screw 18 is rotated to fix the position of the limit plate 14 so that the metal part body 15 is located between every two limit plates 14. The height of the rotating rod 3 and the adjusting turntable 13 can be adjusted according to the size of the metal part body 15 so that the metal part body 15 is close to the limit plate 14. By adding spray powder in the feeding hopper 1, the spray powder enters the charging box 4, and the second mounting plate 6 is moved so that the charging box 4 is located below the rotating rod 3. The motor 9 is started, and the output shaft of the motor 9 drives the second transmission wheel to rotate. The second transmission wheel drives the rotating rod 3 to rotate through the transmission belt and the first transmission wheel. Water is introduced into the water pipe and enters the rotating rod 3 through the connecting rod 11 to reduce the surface temperature of the rotating rod 3. As the heated metal part body 15 continues to rotate, it absorbs the powder in the charging box 4 and evenly adheres to the surface of the metal part body 15.

[0034] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A spraying device for an annular metal part, comprising a workbench (7) and a metal part body (15), characterized in that: Also includes: A loading mechanism for loading spray powder; A suspension mechanism for suspending the metal component body (15); A limiting mechanism comprises a positioning rod (2) and a limiting plate (14) arranged on the circumferential outer wall of the positioning rod (2), wherein the outer walls on the left and right sides of the limiting plate (14) are provided with symmetrically distributed arc grooves, and rollers (20) are arranged in the arc grooves. The interior of the limiting plate (14) is rotatably connected to an adjusting screw (18), and one end of the adjusting screw (18) is rotatably connected to a top block (19).

2. A spraying device for an annular metal part according to claim 1, characterized in that: The suspension mechanism comprises a third mounting plate (8) arranged on the top of the workbench (7), a support block is arranged on the top of the third mounting plate (8), a first mounting block (12) is arranged on the top of the support block, a sliding groove is provided on one side outer wall of the first mounting block (12), a slider is slidably connected in the sliding groove, a fixing frame is provided on one side outer wall of the slider, and the fixing frame is rotatably connected to the rotating rod (3).

3. The spraying device for an annular metal part according to claim 2, characterized in that: A first transmission wheel is provided on the circumferential outer wall of the rotating rod (3), a motor (9) is provided on the top outer wall of the third mounting plate (8), a second transmission wheel is fixed to the output shaft of the motor (9), the first transmission wheel and the second transmission wheel are sleeved with the same transmission belt, one end of the rotating rod (3) is rotatably connected to a connecting rod (11), one end of the connecting rod (11) is provided with a condensation pipe (10), and one end of the condensation pipe (10) is connected to a water pipe.

4. The spraying device for an annular metal part according to claim 3, characterized in that: A turntable (13) is rotatably connected to an outer wall of one side of the first mounting block (12); a fixing plate is provided on the circumferential outer wall of the turntable (13); and the positioning rod (2) is fixed to an outer wall of one side of the fixing plate.

5. The spraying device for an annular metal part according to claim 1, characterized in that: The loading mechanism comprises two symmetrically distributed slide rails arranged on the top of the workbench (7), the top of the slide rails is slidably connected to a second mounting plate (6), the top of the second mounting plate (6) is provided with a support frame, and the top of the support frame is provided with a loading box (4).

6. The spraying device for an annular metal part according to claim 5, characterized in that: The top of the workbench (7) is provided with support legs, the top of the support legs is provided with a feeding hopper (1), the bottom of the feeding hopper (1) is provided with a discharge pipe, and the lower end of the discharge pipe extends into the charging box (4).

7. The spraying device for an annular metal part according to claim 6, characterized in that: A first supporting plate is provided on the top of the second mounting plate (6), a fourth mounting plate (16) is provided on the top of the first supporting plate, a fifth mounting plate (17) is provided on one side outer wall of the fourth mounting plate (16), and the first mounting plate (5) is fixed on the top of the fifth mounting plate (17).

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