Plasma surface treatment equipment

Abstract

The utility model discloses plasma surface treatment equipment which comprises a horizontally-arranged rotary table used for horizontally placing a workpiece, a first arc-shaped dust collection plate arranged on the front side of the rotary table, a plurality of first dust collection openings formed in the rear side face of the first arc-shaped dust collection plate, a first exhaust pipe externally connected to the front side face of the first arc-shaped dust collection plate and a second exhaust pipe externally connected to the rear side face of the first arc-shaped dust collection plate. The first inner channel is arranged in the first arc-shaped dust collection plate and enables the first exhaust pipe to be communicated with the first dust collection openings, and the first telescopic cylinder is arranged on the front side of the first arc-shaped dust collection plate and drives the first arc-shaped dust collection plate to horizontally move in the front-back direction. The plasma surface treatment equipment disclosed by the utility model can be used for carrying out plasma surface treatment on the annular side peripheral surface of the workpiece, so that the side peripheral surface of the workpiece can be conveniently printed subsequently; dust and impurities on the side peripheral surface of the workpiece can be removed before plasma surface treatment, so that adverse effects of the dust and the impurities on the plasma surface treatment of the workpiece are avoided; and the device can adapt to workpieces with various outer diameter specifications.

Description

Technical Field

[0001] The utility model relates to a plasma surface treatment device. Background Art

[0002] A Chinese patent with the application number 201921144329.X discloses a plasma surface treatment device, which can perform plasma surface treatment on the annular side circumference of a workpiece, so as to perform printing on the side circumference of the workpiece subsequently, and can adapt to workpieces with various outer diameter specifications.

[0003] The plasma surface treatment device of this patent includes: a flat turntable for laying the workpiece flat, a rotary drive mechanism arranged below the turntable and driving the turntable to rotate, a corona gun arranged on the left side of the turntable and facing the side circumference of the workpiece on the turntable, and a translation drive mechanism arranged on the left side of the corona gun and driving the corona gun to translate in the left-right direction;

[0004] The working principle of the plasma surface treatment device of this patent includes:

[0005] Lay the disc-shaped workpiece flat on the turntable and make the workpiece and the turntable concentric; then the rotary drive mechanism drives the turntable to rotate, and the turntable drives the workpiece to rotate; during the rotation process, the corona gun performs plasma surface treatment on the annular side circumference of the workpiece, so as to perform printing on the annular side circumference of the workpiece subsequently;

[0006] And before rotation, the translation drive mechanism drives the corona gun to translate in the left-right direction to make the corona gun approach or move away from the workpiece on the turntable; the distance between the corona gun and the workpiece can be adjusted according to the outer diameter of the workpiece, so as to make the effect of plasma surface treatment reach the best.

[0007] Although the plasma surface treatment device of this patent can perform plasma surface treatment on the annular side circumference of the workpiece; if there is dust and / or impurities attached to the annular side circumference of the workpiece, these dust and impurities may have an adverse effect on the plasma surface treatment of the workpiece, and further affect the subsequent printing of the workpiece. Summary of the Invention

[0008] To solve the defects in the prior art, the present utility model provides a plasma surface treatment device, including: a flat turntable for laying the workpiece flat, a rotary drive mechanism provided below the turntable and driving the turntable to rotate, a corona gun provided on the left side of the turntable and facing the circumferential surface of the workpiece on the turntable, a translation drive mechanism provided on the left side of the corona gun and driving the corona gun to translate in the left-right direction, a first arc-shaped dust suction plate provided on the front side of the turntable and coaxial with the turntable, a plurality of first dust suction ports provided on the rear side surface of the first arc-shaped dust suction plate and facing the circumferential surface of the workpiece on the turntable, a first suction pipe externally connected to the front side surface of the first arc-shaped dust suction plate, a first internal passage provided inside the first arc-shaped dust suction plate and connecting the first suction pipe and each first dust suction port, and a first telescopic cylinder provided on the front side of the first arc-shaped dust suction plate and driving the first arc-shaped dust suction plate to translate in the front-rear direction.

[0009] Preferably, the plurality of first dust suction ports are evenly distributed on the rear side surface of the first arc-shaped dust suction plate.

[0010] Preferably, it further includes: a second arc-shaped dust suction plate provided on the rear side of the turntable and coaxial with the turntable, a plurality of second dust suction ports provided on the front side surface of the second arc-shaped dust suction plate and facing the circumferential surface of the workpiece on the turntable, a second suction pipe externally connected to the rear side surface of the second arc-shaped dust suction plate, a second internal passage provided inside the second arc-shaped dust suction plate and connecting the second suction pipe and each second dust suction port, and a second telescopic cylinder provided on the rear side of the second arc-shaped dust suction plate and driving the second arc-shaped dust suction plate to translate in the front-rear direction.

[0011] Preferably, the plurality of second dust suction ports are evenly distributed on the front side surface of the second arc-shaped dust suction plate.

[0012] Preferably, the first suction pipe and the second suction pipe are respectively connected to a dust suction device.

[0013] Preferably, the first suction pipe and the second suction pipe are both telescopic hoses.

[0014] Preferably, it further includes: an arc-shaped air blowing plate provided on the right side of the turntable and coaxial with the turntable, a plurality of air blowing ports provided on the left side surface of the arc-shaped air blowing plate and facing the circumferential surface of the workpiece on the turntable, an air supply pipe externally connected to the right side surface of the arc-shaped air blowing plate, a third internal passage provided inside the arc-shaped air blowing plate and connecting the air supply pipe and each air blowing port, and a third telescopic cylinder provided on the right side of the arc-shaped air blowing plate and driving the arc-shaped air blowing plate to translate in the left-right direction;

[0015] Preferably, the plurality of air blowing ports are evenly distributed on the left side surface of the arc-shaped air blowing plate.

[0016] Preferably, the air supply pipe is connected to an air supply device.

[0017] Preferably, the air supply pipe is a telescopic hose.

[0018] The advantages and beneficial effects of the present utility model are as follows: It provides a plasma surface treatment device that can perform plasma surface treatment on the annular side circumferential surface of a workpiece for subsequent printing on the side circumferential surface of the workpiece; and can remove dust and impurities on the side circumferential surface of the workpiece before plasma surface treatment to avoid adverse effects of these dust and impurities on the plasma surface treatment of the workpiece; and can adapt to workpieces with various outer diameter specifications.

[0019] The present utility model is a partial improvement on the plasma surface treatment device disclosed in the Chinese patent with the application number 201921144329.X. mainly by adding a first arc-shaped dust suction plate, a second arc-shaped dust suction plate, an arc-shaped air blowing plate, etc. outside the turntable. The present utility model does not improve other parts of this patent. Other parts of the plasma surface treatment device can refer to the specification of this patent and will not be elaborated here. Brief Description of the Drawings

[0020] Figure 1 is a top view schematic diagram of the present utility model. Detailed Embodiment

[0021] The following combines the drawings and embodiments to further describe the detailed embodiment of the present utility model. The following embodiments are only used to more clearly illustrate the technical solution of the present utility model and cannot be used to limit the protection scope of the present utility model.

[0022] The technical solution specifically implemented by the present utility model is as follows:

[0023] As Figure 1As shown in the figure, a plasma surface treatment device includes: a flat turntable 1 for laying the workpiece 9 flat, a rotary drive mechanism disposed below the turntable 1 and driving the turntable 1 to rotate, a corona gun 2 disposed on the left side of the turntable 1 and facing the circumferential surface of the workpiece 9 on the turntable 1, a translation drive mechanism 10 disposed on the left side of the corona gun 2 and driving the corona gun 2 to translate in the left-right direction, a first arc-shaped dust suction plate 11 disposed on the front side of the turntable 1 and coaxial with the turntable 1, a plurality of first dust suction ports 12 evenly distributed on the rear side surface of the first arc-shaped dust suction plate 11 and facing the circumferential surface of the workpiece 9 on the turntable 1, a first suction pipe 13 externally connected to the front side surface of the first arc-shaped dust suction plate 11, a first internal passage disposed inside the first arc-shaped dust suction plate 11 and connecting the first suction pipe 13 with each first dust suction port 12, a first telescopic cylinder 14 disposed on the front side of the first arc-shaped dust suction plate 11 and driving the first arc-shaped dust suction plate 11 to translate in the front-rear direction, a second arc-shaped dust suction plate 15 disposed on the rear side of the turntable 1 and coaxial with the turntable 1, a plurality of second dust suction ports 16 evenly distributed on the front side surface of the second arc-shaped dust suction plate 15 and facing the circumferential surface of the workpiece 9 on the turntable 1, a second suction pipe 17 externally connected to the rear side surface of the second arc-shaped dust suction plate 15, a second internal passage disposed inside the second arc-shaped dust suction plate 15 and connecting the second suction pipe 17 with each second dust suction port 16, a second telescopic cylinder 18 disposed on the rear side of the second arc-shaped dust suction plate 15 and driving the second arc-shaped dust suction plate 15 to translate in the front-rear direction, an arc-shaped air blowing plate 19 disposed on the right side of the turntable 1 and coaxial with the turntable 1, a plurality of air blowing ports 20 evenly distributed on the left side surface of the arc-shaped air blowing plate 19 and facing the circumferential surface of the workpiece 9 on the turntable 1, an air supply pipe 21 externally connected to the right side surface of the arc-shaped air blowing plate 19, a third internal passage disposed inside the arc-shaped air blowing plate 19 and connecting the air supply pipe 21 with each air blowing port 20, and a third telescopic cylinder 22 disposed on the right side of the arc-shaped air blowing plate 19 and driving the arc-shaped air blowing plate 19 to translate in the left-right direction; the first suction pipe 13 and the second suction pipe 17 are respectively connected to a dust suction device; the air supply pipe 21 is connected to an air supply device; the first suction pipe 13, the second suction pipe 17, and the air supply pipe 21 are all telescopic hoses.

[0024] The working principle of the plasma surface treatment device of the present utility model includes:

[0025] Lay the disc-shaped workpiece 9 flat on the turntable 1 and make the workpiece 9 coaxial with the turntable 1; then the rotary drive mechanism drives the turntable 1 to rotate clockwise or counterclockwise, and the turntable 1 drives the workpiece 9 to rotate synchronously; during the rotation process, first perform a blowing and dust suction treatment on the circumferential surface of the workpiece 9 to remove the dust and impurities on the circumferential surface of the workpiece 9, so as to avoid the adverse effects of these dust and impurities on the plasma surface treatment of the workpiece 9; then perform plasma surface treatment on the circumferential surface of the workpiece 9 through the corona gun 2, so as to perform printing on the annular circumferential surface of the workpiece 9 subsequently.

[0026] During purging and dust suction treatment, the air supply device conveys gas to the arc-shaped blowing plate 19 through the air supply pipe 21, and the gas is output from the blowing ports 20 evenly distributed on the left side surface of the arc-shaped blowing plate 19 to purge the peripheral surface of the workpiece 9, and the dust and impurities on the peripheral surface of the workpiece 9 can be blown away; and the dust suction device sucks air from the first arc-shaped dust suction plate 11 and the second arc-shaped dust suction plate 15 through the first suction pipe 13 and the second suction pipe 17 respectively, and then sucks dust and impurities through the first suction ports 12 evenly distributed on the rear side surface of the first arc-shaped dust suction plate 11 and the second suction ports 16 evenly distributed on the front side surface of the second arc-shaped dust suction plate 15, and sucks the dust and impurities into the dust suction device;

[0027] And the first telescopic cylinder 14 can drive the first arc-shaped dust suction plate 11 to translate in the front-rear direction, so that the first arc-shaped dust suction plate 11 (the first suction port 12) approaches or moves away from the workpiece 9 on the turntable 1; therefore, the distance between the first arc-shaped dust suction plate 11 (the first suction port 12) and the workpiece 9 can be adjusted according to the outer diameter of the workpiece 9, so that the dust suction effect of the first arc-shaped dust suction plate 11 (the first suction port 12) reaches the best;

[0028] And the second telescopic cylinder 18 can drive the second arc-shaped dust suction plate 15 to translate in the front-rear direction, so that the second arc-shaped dust suction plate 15 (the second suction port 16) approaches or moves away from the workpiece 9 on the turntable 1; therefore, the distance between the second arc-shaped dust suction plate 15 (the second suction port 16) and the workpiece 9 can be adjusted according to the outer diameter of the workpiece 9, so that the dust suction effect of the second arc-shaped dust suction plate 15 (the second suction port 16) reaches the best;

[0029] And the third telescopic cylinder 22 can drive the arc-shaped blowing plate 19 to translate in the left-right direction, so that the arc-shaped blowing plate 19 (the blowing port 20) approaches or moves away from the workpiece 9 on the turntable 1; therefore, the distance between the arc-shaped blowing plate 19 (the blowing port 20) and the workpiece 9 can be adjusted according to the outer diameter of the workpiece 9, so that the purging effect of the arc-shaped blowing plate 19 (the blowing port 20) reaches the best;

[0030] And the translation driving mechanism 10 can drive the corona gun 2 to translate in the left-right direction, so that the corona gun 2 approaches or moves away from the workpiece 9 on the turntable 1; therefore, the distance between the corona gun 2 and the workpiece 9 can be adjusted according to the outer diameter of the workpiece 9, so that the effect of plasma surface treatment reaches the best.

[0031] The present utility model is a partial improvement on the plasma surface treatment equipment disclosed in the Chinese patent with the application number 201921144329.X. Mainly, a first arc-shaped dust suction plate 11, a second arc-shaped dust suction plate 15, an arc-shaped blowing plate 19, etc. are added outside the turntable 1. The present utility model does not improve other parts of the patent. Other parts of the plasma surface treatment equipment can refer to the specification of the patent, and will not be elaborated here.

[0032] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A plasma surface treatment device, comprising: A flat turntable for placing workpieces flat; characterized in that it further includes: a first arc-shaped dust suction plate provided on the front side of the turntable and coaxial with the turntable, a plurality of first dust suction ports provided on the rear side surface of the first arc-shaped dust suction plate and facing the circumferential surface of the workpiece on the turntable, a first suction pipe externally connected to the front side surface of the first arc-shaped dust suction plate, a first internal passage provided inside the first arc-shaped dust suction plate and connecting the first suction pipe and each first dust suction port, and a first telescopic cylinder provided on the front side of the first arc-shaped dust suction plate and driving the first arc-shaped dust suction plate to translate in the front-rear direction.

2. The plasma surface treatment device according to claim 1, characterized in that, The plurality of first dust suction ports are evenly distributed on the rear side surface of the first arc-shaped dust suction plate.

3. The plasma surface treatment device according to claim 1, characterized in that, It further includes: A second arc-shaped dust suction plate provided on the rear side of the turntable and coaxial with the turntable, a plurality of second dust suction ports provided on the front side surface of the second arc-shaped dust suction plate and facing the circumferential surface of the workpiece on the turntable, a second suction pipe externally connected to the rear side surface of the second arc-shaped dust suction plate, a second internal passage provided inside the second arc-shaped dust suction plate and connecting the second suction pipe and each second dust suction port, and a second telescopic cylinder provided on the rear side of the second arc-shaped dust suction plate and driving the second arc-shaped dust suction plate to translate in the front-rear direction.

4. The plasma surface treatment device according to claim 3, characterized in that The plurality of second dust suction ports are evenly distributed on the front side surface of the second arc-shaped dust suction plate.

5. The plasma surface treatment device according to claim 1, characterized in that, The first suction pipe and the second suction pipe are respectively connected to a dust suction device.

6. The plasma surface treatment device according to claim 1, characterized in that, The first suction pipe and the second suction pipe are both telescopic hoses.

7. The plasma surface treatment device according to claim 1, characterized in that, It further includes: An arc-shaped air blowing plate provided on the right side of the turntable and coaxial with the turntable, a plurality of air blowing ports provided on the left side surface of the arc-shaped air blowing plate and facing the circumferential surface of the workpiece on the turntable, an air supply pipe externally connected to the right side surface of the arc-shaped air blowing plate, a third internal passage provided inside the arc-shaped air blowing plate and connecting the air supply pipe and each air blowing port, and a third telescopic cylinder provided on the right side of the arc-shaped air blowing plate and driving the arc-shaped air blowing plate to translate in the left-right direction.

8. The plasma surface treatment device according to claim 7, wherein, The plurality of air blowing ports are evenly distributed on the left side surface of the arc-shaped air blowing plate.

9. The plasma surface treatment device according to claim 7, wherein, The air supply pipe is connected to an air supply device.

10. The plasma surface treatment device according to claim 7, wherein The air supply pipe is a telescopic hose.

Images