Electrophoretic coated part surface water blowing device

Abstract

The utility model relates to the technical field of electrophoretic coating, and discloses an electrophoretic coating piece surface water blowing device which comprises a water blowing tank, an air pump is fixedly installed in the middle of the left side of the water blowing tank, an air conveying pipe is fixedly installed at the upper end of the air pump, and the end, away from the air pump, of the air conveying pipe penetrates through the middle of the upper surface of the water blowing tank. A rotating disc is movably installed at the output end of the air conveying pipe, a bearing is movably installed between the air conveying pipe and the rotating disc, a driven gear is fixedly installed in the middle of the upper surface of the rotating disc, and a motor box is fixedly installed on the inner wall of the upper end of the water blowing box. A part needing water blowing after electrophoresis is placed in a water blowing tank, then an air pump is started, the air pump conveys air to a rotating disc through an air conveying pipe, then a motor is started, and a driving gear fixedly installed at the output end of the motor drives the rotating disc to rotate through a driven gear; and then the surfaces of the parts subjected to electrophoresis are uniformly blow-dried through first spray heads uniformly mounted on the lower surface of the rotating disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electrophoretic coating, especially to an electrophoretic coating part surface water blowing device. BACKGROUND

[0002] Under the action of electric field, charged particles move to the electrode with opposite electric property, which is called electrophoresis, and electrophoresis is one of the most effective methods for coating metal workpieces. Electrophoretic coating is a special coating method in which the coated object with conductivity is immersed in a tank filled with water-diluted electrophoretic coating with low concentration as an anode (or cathode), and a corresponding cathode (or anode) is arranged in the tank, and after connecting direct current between the two poles for a period of time, a uniform and fine coating film that is not dissolved by water is deposited on the surface of the coated object.

[0003] After electrophoresis on the surface of the part, the part needs to be put into clean water to remove impurities on the surface of the part. If the water stains on the surface of the part are not completely removed, it will cause problems in the next step of processing the part. However, the angle of the spray head of the general water blowing device is fixed, which affects the drying of water stains on the surface of parts of different sizes, and in the drying process, the water stains flow to the side of the part, which is not convenient for the spray head to dry the water stains on the side of the part, thereby reducing the drying rate. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides an electrophoretic coating part surface water blowing device, which has the advantages of rotating the spray head of the water blowing device, improving the coverage area of the spray head, and being able to dry the side of parts of different sizes, thereby speeding up the water blowing on the surface of the part. The utility model solves the problem of fixed angle of the spray head of the water blowing device, and in the drying process, the water stains flow to the side of the part, affecting the drying of the water stains by the spray head.

[0005] The utility model provides following technical scheme: an electrophoretic coating piece surface water blowing device, including the water blowing case, the left side middle part fixed mounting of water blowing case has the air pump, the upper end fixed mounting of air pump has the gas pipe, the one end of gas pipe away from air pump penetrates the upper surface middle part of water blowing case, the output end swing mounting of gas pipe has the turntable, bearing swing mounting is installed between gas pipe and turntable, the upper surface middle part fixed mounting of turntable has the driven gear, the upper end inner wall fixed mounting of water blowing case has the motor box, the inside fixed mounting of motor box has the motor, the output shaft fixed mounting of motor has the driving gear, driving gear and driven gear are engaged, the lower end swing even mounting of turntable has first shower nozzle, the upper surface left and right two ends of turntable are fixedly installed with fixed block respectively, the fixed block outward one side fixed mounting has motor telescopic handle, the output end fixed mounting of motor telescopic handle has fixed plate, the lower end fixed mounting of fixed plate has fixed ring, the circumference surface symmetry installation of turntable has two connecting pipes, the inside of connecting pipe and turntable are linked together, the fixed ring fixed mounting is in the circumference surface of connecting pipe, the connecting pipe circumference surface inboard one side even fixed mounting has the connector, the one end swing mounting of connector away from connecting pipe has second shower nozzle.

[0006] Further, the lower end inner wall middle part of the water blowing case is fixedly installed with an air cylinder, the output end of the air cylinder is fixedly installed with a supporting block, the inside of the supporting block is fixedly installed with a negative pressure pump, a connecting hole is formed in the upper end middle part of the supporting block, and the output end of the negative pressure pump is in communication with the connecting hole.

[0007] Further, the first shower nozzle of the outer ring is inclined outward by 15-30 degrees.

[0008] Further, the one end of the connecting pipe close to the turntable is a corrugated pipe.

[0009] Further, the second shower nozzle is inclined downward by 15-30 degrees.

[0010] Further, the top end of the supporting block is provided with a layer of sealing pad.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The utility model discloses a drying box for the drying of the parts after electrophoresis, which comprises a rotating disc, a motor, a gas pump, a gas conveying pipe, a first nozzle, a fixed block, an electric telescopic rod, a fixed plate, a fixed ring, a connecting pipe, a connecting head, a second nozzle, a cylinder and a support block.

[0013] 2. The utility model discloses a drying box for the drying of the parts after electrophoresis, which comprises a rotating disc, a motor, a gas pump, a gas conveying pipe, a first nozzle, a fixed block, an electric telescopic rod, a fixed plate, a fixed ring, a connecting pipe, a connecting head, a second nozzle, a cylinder and a support block. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the inside structure schematic diagram of the utility model drying box;

[0016] Figure 3 It is the rotating disc structure schematic diagram of the utility model;

[0017] Figure 4 It is the support block sectional view of the utility model.

[0018] In the drawing: 1, drying box; 2, gas pump; 3, gas conveying pipe; 4, rotating disc; 5, driven gear; 6, motor box; 7, motor; 8, driving gear; 9, first nozzle; 10, fixed block; 11, electric telescopic rod; 12, fixed plate; 13, fixed ring; 14, connecting pipe; 15, connecting head; 16, second nozzle; 17, cylinder; 18, support block; 19, negative pressure pump; 20, connecting hole. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4 The utility model provides a kind of surface of electrophoretic coating piece blows water device, including blowing water tank 1, the left side middle part of blowing water tank 1 is fixedly installed with air pump 2, the upper end of air pump 2 is fixedly installed with gas delivery pipe 3, the end of gas delivery pipe 3 away from air pump 2 penetrates the upper surface middle part of blowing water tank 1, the output end of gas delivery pipe 3 is movably installed with rotating disc 4, bearing is movably installed between gas delivery pipe 3 and rotating disc 4, the upper surface middle part of rotating disc 4 is fixedly installed with driven gear 5, the upper end inner wall of blowing water tank 1 is fixedly installed with motor box 6, motor box 6 is fixedly installed with motor 7 in its interior, the output shaft of motor 7 is fixedly installed with driving gear 8, driving gear 8 is engaged with driven gear 5, the lower end of rotating disc 4 is movably installed with first spray head 9, the upper surface left and right ends of rotating disc 4 are respectively fixedly installed with fixed block 10, the side of fixed block 10 outward is fixedly installed with electric telescopic rod 11, the output end of electric telescopic rod 11 is fixedly installed with fixed plate 12, the lower end of fixed plate 12 is fixedly installed with fixed ring 13, the circumferential surface of rotating disc 4 is symmetrically installed with two connecting pipes 14, connecting pipe 14 is connected with the inside of rotating disc 4, fixed ring 13 is fixedly installed on the circumferential surface of connecting pipe 14, the side of connecting pipe 14 circumferential surface inward is movably installed with connecting head 15, the end of connecting head 15 away from connecting pipe 14 is movably installed with second spray head 16. After electrophoresis, the part needing to blow water is placed in the inside of blowing water tank 1, then start air pump 2, let air pump 2 pass through gas delivery pipe 3 to rotating disc 4 and gas, then start motor 7, let motor 7 output end fixedly installed driving gear 8 pass through driven gear 5 and rotating disc 4 and rotate, then pass through the first spray head 9 of rotating disc 4 lower surface even installation and the surface of electrophoretic part even blow dry, simultaneously let electric telescopic rod 11 output end fixedly installed fixed plate 12 and fixed ring 13 move, then fixed ring 13 and connecting pipe 14 stretch, to adjust the distance between two connecting pipes 14, then rotating disc 4 and connecting pipe 14 rotate, to let the second spray head 16 of connecting pipe 14 circumferential surface inside movably installed and the side of different size parts rotate and blow dry, to increase the efficiency of blow dry, avoid the different size parts blow dry effect different, to affect the next step processing of part.

[0021] In the embodiment, the lower end inner wall middle part of the blow tank 1 is fixedly provided with a cylinder 17, the output end of the cylinder 17 is fixedly provided with a supporting block 18, the inside of the supporting block 18 is fixedly provided with a negative pressure pump 19, the upper end middle part of the supporting block 18 is provided with a connecting hole 20, and the output end of the negative pressure pump 19 is communicated with the connecting hole 20; when the parts are placed in the blow tank 1, the cylinder 17 fixedly provided in the lower end inner wall middle part of the blow tank 1 is used to move the parts up and down through the supporting block 18, and the stability of the parts is increased through the negative pressure pump 19 in the supporting block 18, so as to avoid the deviation of the parts in the blow process and affect the blow-drying effect.

[0022] In the embodiment, the rotation range of the outer ring first nozzle 9 to the outside is 15°-30°; by setting the rotation range of the outer ring first nozzle 9 to the outside as 15°-30°, the angle between the blow water angle of the outer ring first nozzle and the part surface is formed, so that the outer ring first nozzle blows the water stains on the part surface to the outside, so that the water stains on the part surface are blown dry more quickly.

[0023] In the embodiment, the end of the connecting pipe 14 close to the turntable 4 is a corrugated pipe; by setting the end of the connecting pipe 14 close to the turntable 4 as a corrugated pipe, the connecting pipe 14 is prevented from falling off from the turntable 4 in the process that the electric telescopic rod 11 moves with the fixed ring 13 through the fixed plate 12, and then the fixed ring 13 moves with the connecting pipe 14, so as to affect the blow-drying of the second nozzle 16 to the side of the parts.

[0024] In the embodiment, the second nozzle 16 is inclined downward by 15°-30°; by setting the downward inclination angle of the second nozzle 16 as 15°-30°, when the water stains on the part surface are blown to the side of the parts by the first nozzle 9, the angle between the blow angle of the second nozzle 16 and the side of the parts is formed, so that the water stains on the side of the parts are blown downward by the second nozzle 16 under the action of gravity, so as to increase the blow-drying efficiency.

[0025] In the embodiment, the top end of the supporting block 18 is provided with a layer of sealing pad; by setting the top end of the supporting block 18 with a layer of sealing pad, the gap between the supporting block 18 and the parts is reduced, so as to increase the stability of the parts.

[0026] Working principle: through the electrophoresis after need to put parts in the blow-dry box 1 inside, and then start the air pump 2, let air pump 2 through the gas pipe 3 on the turntable 4 for gas, and then start the motor 7, let the motor 7 output end fixed installation driving gear 8 through the driven gear 5 with the turntable 4 for rotating, and then through the turntable 4 under the surface of the evenly installed first nozzle 9 on the surface of the parts after electrophoresis for uniform blow-dry, at the same time let the electric telescopic rod 11 output end fixed installation fixed plate 12 with fixed ring 13 for moving, then fixed ring 13 with connecting pipe 14 for stretching, so as to adjust the distance between the two connecting pipe 14, then the turntable 4 with connecting pipe 14 for rotating, let connecting pipe 14 circumference surface inside activity installation second nozzle 16 on the side of the different size parts for rotating blow-dry, so as to increase the efficiency of blow-dry, then the parts placed in the blow-dry box 1 inside, through the blow-dry box 1 lower end inner wall middle fixed installation air cylinder 17, let air cylinder 17 through the support block 18 with the parts for up and down movement, at the same time through the support block 18 inside the negative pressure pump 19 to increase the stability of the parts, so as to avoid the parts in the process of blow-dry produce deviation, influence blow-dry effect, at the same time avoid the different size parts blow-dry effect is different, so as to affect the next step of the parts processing.

Claims

1. An electrophoretic coating surface blowout device comprising a blowout box (1), characterized in that: The left side middle part of the blow water tank (1) is fixedly installed with an air pump (2), the upper end of the air pump (2) is fixedly installed with a gas conveying pipe (3), the end of the gas conveying pipe (3) away from the air pump (2) penetrates through the upper surface middle part of the blow water tank (1), the output end of the gas conveying pipe (3) is movably installed with a rotating disc (4), bearings are movably installed between the gas conveying pipe (3) and the rotating disc (4), the upper surface middle part of the rotating disc (4) is fixedly installed with a driven gear (5), the upper end inner wall of the blow water tank (1) is fixedly installed with a motor box (6), the inside of the motor box (6) is fixedly installed with a motor (7), the output shaft of the motor (7) is fixedly installed with a driving gear (8), the driving gear (8) is engaged with the driven gear (5), the lower end of the rotating disc (4) is movably and uniformly installed with a first spray head (9), the left and right ends of the upper surface of the rotating disc (4) are respectively fixedly installed with fixed blocks (10), the outward side of the fixed blocks (10) is fixedly installed with electric telescopic rods (11), the output end of the electric telescopic rods (11) is fixedly installed with fixed plates (12), the lower end of the fixed plates (12) is fixedly installed with fixed rings (13), the circumferential surface of the rotating disc (4) is symmetrically installed with two connecting pipes (14), the connecting pipes (14) are in communication with the inside of the rotating disc (4), the fixed rings (13) are fixedly installed on the circumferential surface of the connecting pipes (14), the inward side of the circumferential surface of the connecting pipes (14) is uniformly fixedly installed with connecting heads (15), the end of the connecting heads (15) away from the connecting pipes (14) is movably installed with second spray heads (16).

2. The apparatus for electrophoretic coating of a surface of an object according to claim 1, characterized in that: The lower end inner wall middle part of the blow water tank (1) is fixedly installed with an air cylinder (17), the output end of the air cylinder (17) is fixedly installed with a supporting block (18), the inside of the supporting block (18) is fixedly installed with a negative pressure pump (19), the upper end middle part of the supporting block (18) is provided with a connecting hole (20), the output end of the negative pressure pump (19) is in communication with the connecting hole (20).

3. The apparatus of claim 1, wherein: The first spray head (9) is inclined outward by 15-30 degrees.

4. The apparatus of claim 1 wherein: the air knife is a plurality of air knives; and the air knives are arranged in a pattern on the surface of the workpiece. The end of the connecting pipe (14) close to the rotating disc (4) is a corrugated pipe.

5. The apparatus of claim 1 wherein: the air knife is a plurality of air knives; and the air knives are arranged in a pattern on the surface of the workpiece. The second spray head (16) is inclined downward by 15-30 degrees.

6. The apparatus of claim 2, wherein: The top end of the supporting block (18) is provided with a layer of sealing pad.

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