CN214300419U - Bicycle frame pretreatment system that sprays paint - Google Patents

Abstract

The utility model relates to a bicycle frame pretreatment system that sprays paint belongs to frame electrophoresis coating system field, and it is including arranging soaking room, spray room and the drying chamber that places in proper order, and the top of soaking room, spray room and drying chamber all is provided with the conveyor who is used for carrying the frame, and the lateral wall in the intercommunication spray room is connected with the water distributor, and the water distributor intercommunication has the shower, and the mouth of pipe of shower is located the top of spray room and the direction of downward orientation frame. The pretreatment liquid removing device has the effect of fully removing the residual pretreatment liquid on the surface of the frame.

Description

Bicycle frame pretreatment system that sprays paint

Technical Field

The application relates to the field of frame electrophoresis coating systems, in particular to a pretreatment system for painting of a bicycle frame.

Background

The bicycle frame usually needs to be sprayed with paints of different colors to meet the requirement of beauty, primer coating is firstly carried out on the surface of the frame by a cathode electrophoresis coating method in the paint spraying process, the cathode electrophoresis coating method takes the paint in an electrophoresis tank as a cathode, an anode is additionally arranged in the tank, then the frame is placed in the paint, direct current is conducted between the two electrodes, and the paint is separated out into a uniform water-insoluble coating film on the frame. The cathode electrophoretic coating method has good safety, is beneficial to obtaining uniform film thickness, and can improve the corrosion resistance of the frame. Before cathode electrophoretic coating, the frame needs to be pretreated to remove rust and oil stains on the frame so as to improve the effect of cathode electrophoretic coating.

At present, a referenced chinese patent with an authorization publication number of CN203355996U discloses a coating system, which uses a suspension conveying device to sequentially process a workpiece through a pre-processing device, a cathode electrophoresis device and a related post-processing mode to obtain a coated workpiece, wherein the pre-processing device includes a cleaning device, a degreasing device and a phosphating device which are sequentially arranged and connected. The whole system is reasonable in structure and automatic in operation, a large amount of labor cost can be saved, and the spraying quality and the spraying effect of each workpiece are stable.

The related technology has the defects that the contaminated treatment liquid on the surface of the workpiece is not fully treated after the workpiece is treated by the pretreatment device, and most of the treatment liquid is chemical substances, so that the cathode electrophoretic coating effect is influenced.

SUMMERY OF THE UTILITY MODEL

In order to fully remove the residual pretreatment liquid on the surface of the bicycle frame, the application provides a pretreatment system for painting the bicycle frame.

The application provides a pair of bicycle frame pretreatment system that sprays paint adopts following technical scheme:

the utility model provides a bicycle frame pretreatment system that sprays paint is including arranging soak room, spray chamber and the drying chamber that places in proper order, and the lateral wall that communicates in the spray chamber is connected with the water-distributor, and the water-distributor intercommunication has the shower, and the mouth of pipe of shower is located the top of spray chamber and the direction of downward orientation frame.

Through adopting above-mentioned technical scheme, conveyor carries the frame to soaking the room in proper order, spray room and drying chamber carry out the preliminary treatment, it can carry out the scrubbing rust cleaning to the frame to soak the room, the spray room can fully wash remaining treatment solution on the frame surface, the shower sprays the water that flows through the top from the frame, can reach the purpose to the full washing of frame, make the impurity amount on frame surface reduce to the minimum, dry the frame through the drying chamber at last, reduce the possibility that aqueous solution produced adverse effect to the cathode electrophoresis.

Optionally, the side wall of the spray chamber is connected with a first spray pipe, the pipe orifice of the first spray pipe horizontally faces the direction of the frame, and the first spray pipe is communicated with the water distribution pipe.

Through adopting above-mentioned technical scheme, first spray pipe sprays water to the frame from the lateral wall of frame, is favorable to the abundant washing to the frame.

Optionally, the side wall of the spray chamber is connected with a second spray pipe, the second spray pipe is arranged obliquely, a pipe orifice of the second spray pipe faces the frame, and the second spray pipe is communicated with the water distribution pipe.

Through adopting above-mentioned technical scheme, the second spray pipe sprays the rivers by the below of frame to the top of frame, carries out diversified spraying to the frame, is favorable to further strengthening the washing effect to the frame.

Optionally, the lateral wall of spray room is connected with the connecting plate, and first spray pipe and second spray pipe all are connected with the connecting plate, and T type groove has been seted up to the lateral wall level of spray room, and one side fixedly connected with T type slider that the connecting plate is close to the lateral wall of spray room, T type slider and the cooperation of T type groove horizontal sliding connection, T type inslot fixedly connected with are used for driving T type slider horizontal migration's driving piece, and first spray pipe is the hose with the second spray pipe.

Through adopting above-mentioned technical scheme, the driving piece can drive T type slider at T type inslot horizontal migration, and T type slider drives the connecting plate and removes, makes first spray pipe and second spray pipe can the accurate removal to the frame treat the spray rinsing region, helps improving the spray rinsing effect of first spray pipe and second spray pipe to the frame.

Optionally, the connecting plate is far away from the lateral wall fixedly connected with link of T type slider, the equal fixedly connected with couple of outer wall of first spray pipe and second spray pipe.

Through adopting above-mentioned technical scheme, hang the couple and can accomplish the fixed of first spray pipe and second spray pipe on the link, conveniently take, also can take off first spray pipe and second spray pipe and manually change the position of first spray pipe and second spray pipe, make first spray pipe and second spray pipe aim at a certain region of frame and wash, do benefit to and improve the cleaning performance.

Optionally, a partition plate is fixedly connected to the inner wall of the soaking chamber, and an ultrasonic generator is arranged on the bottom wall of the partition plate.

By adopting the technical scheme, the ultrasonic generator is started, and the ultrasonic waves generated by the ultrasonic generator can fully oscillate the solution in the soaking chamber, so that the cleaning liquid is favorable for cleaning impurities in the frame, and the cathode electrophoresis spraying effect of the frame is further promoted.

Optionally, the inner wall of the drying chamber is fixedly connected with an electromagnetic heater.

Through adopting above-mentioned technical scheme, adopt the electromagnetic field to heat by the mode that the enough work piece surface of being heated formed the vortex, be the heating methods of environmental protection, can provide heat in the drying chamber fast, help making the solution on frame surface dried fast.

Optionally, a heat insulation pad is laid on the inner wall of the drying chamber.

By adopting the technical scheme, the heat insulation pad can make the heat in the drying chamber not easy to dissipate, so that the frame in the drying chamber can be quickly dried, and subsequent cathode electrophoresis spraying treatment can be carried out.

To sum up, the application comprises the following beneficial technical effects:

1. the spraying pipe is arranged in the spraying chamber, and the spraying pipe sprays flowing water from the top of the frame, so that the purpose of fully washing the frame can be achieved, and the treatment liquid on the surface of the frame can be washed and washed cleanly;

2. the first water spray pipe and the second water spray pipe are arranged in the spray chamber and are in sliding connection with the side wall of the spray chamber, and the first water spray pipe and the second water spray pipe can accurately move to a to-be-sprayed area of the frame, so that the spraying and washing effects of the first water spray pipe and the second water spray pipe on the frame can be improved, and the adverse effect of the frame surface treatment liquid on cathode electrophoresis spraying can be reduced;

3. set up supersonic generator through the diapire at the baffle, be favorable to the impurity sanitization of washing liquid in with the frame, and then help promoting the cathode electrophoresis spraying effect of frame.

Drawings

FIG. 1 is a perspective view of a bicycle frame pretreatment system for painting according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a bicycle frame pre-paint treatment system in accordance with an embodiment of the present application;

FIG. 3 is a perspective view of the shower chamber according to the embodiment of the present application;

fig. 4 is an enlarged view of a portion a of fig. 3.

Description of reference numerals: 1. a support; 2. a soaking chamber; 21. a partition plate; 22. an ultrasonic generator; 3. a spray chamber; 31. a water distribution pipe; 32. a shower pipe; 321. a shower head; 33. a first water spray pipe; 331. hooking; 34. a second water spray pipe; 35. a connecting plate; 351. hanging a ring; 36. a T-shaped groove; 37. a T-shaped slider; 38. a cylinder; 4. a drying chamber; 41. a heat insulation pad; 42. an electromagnetic heater; 5. and a cathode electrophoresis chamber.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses bicycle frame pretreatment system that sprays paint. Referring to fig. 1, the pretreatment system for painting a bicycle frame comprises a support 1, a soaking chamber 2, a spraying chamber 3, a drying chamber 4 and a cathode electrophoresis chamber 5, wherein the support 1 is placed on the ground, and the soaking chamber 2, the spraying chamber 3, the drying chamber 4 and the cathode electrophoresis chamber 5 are sequentially arranged on the upper surface of the support 1. The frame is conveyed to the soaking chamber 2, the spraying chamber 3 and the drying chamber 4 in sequence by the conveying device for pretreatment, the soaking chamber 2 can carry out decontamination and rust removal treatment on the frame, the spraying chamber 3 can fully wash residual treatment liquid on the surface of the frame, and finally the frame is dried by the drying chamber 4, the frame is pretreated in the soaking chamber 2, the spraying chamber 3 and the drying chamber 4, so that residual pretreatment liquid on the surface of the frame can be fully removed, and then the frame is conveyed to the cathode electrophoresis chamber 5 by the conveying device for spraying, at the moment, the pretreatment process is favorable for the possibility of adverse effect of the cathode electrophoresis spraying of the frame.

As shown in figure 2, chemical cleaning agents such as acid liquor, degreasing fluid and phosphating solution are contained in the soaking chamber 2, in order to make the cleaning solution fully exert the cleaning function, a horizontal partition plate 21 is fixedly connected to the inner wall of the soaking chamber 2, an ultrasonic generator 22 is arranged on the bottom wall of the partition plate 21, and the ultrasonic generator 22 is close to the bottom wall of the soaking chamber 2. The ultrasonic wave generated by the ultrasonic generator 22 can make the solution in the soaking chamber 2 fully oscillate, and the ultrasonic wave has the cavitation action, the acceleration action and the direct current action in the liquid, so that the dirt on the frame can be dispersed, emulsified and stripped to achieve the cleaning purpose, the cleaning liquid is favorable for cleaning the impurities in the frame, and the cathode electrophoresis spraying effect of the frame is further promoted.

As shown in fig. 3, a water distribution pipe 31 is fixedly connected to a side wall of the spray chamber 3, the water distribution pipe 31 is connected to a water pump, the water distribution pipe 31 is communicated with a spray pipe 32, a nozzle of the spray pipe 32 is fixedly connected to a shower nozzle 321, and the shower nozzle 321 is located at the top of the spray chamber 3 and faces downward to the frame. The shower nozzle 321 can uniformly and multi-angularly spray flowing water from the top of the vehicle frame, so as to achieve the purpose of fully washing the vehicle frame.

As can be seen from fig. 3 and 4, the side wall of the spray chamber 3 is connected to a connecting plate 35, the water distribution pipe 31 is connected to a first water spraying pipe 33, the first water spraying pipe 33 is detachably connected to the connecting plate 35, the opening of the first water spraying pipe 33 faces the direction of the vehicle frame, and the first water spraying pipe 33 is a flexible pipe. The first water spray pipe 33 sprays water to the frame from the side wall of the frame, which is beneficial to fully washing the frame.

Referring to fig. 4, a hanging ring 351 is fixedly connected to the side wall of the connecting plate 35 far from the spray chamber 3, and hooks 331 are fixedly connected to the outer walls of the first spray pipes 33. The hook 331 is hung on the hanging ring 351 to fix the first water spraying pipe 33, so that the first water spraying pipe 33 is convenient to take, and the first water spraying pipe 33 can be taken down to manually change the position of the first water spraying pipe 33, so that the first water spraying pipe 33 is aligned with a certain area of the frame to be cleaned.

As shown in fig. 4, the water distribution pipe 31 is communicated with a second water spray pipe 34, the second water spray pipe 34 is positioned above the first water spray pipe 33, the connection mode of the second water spray pipe 34 and the connection plate 35 is the same as the connection mode of the first water spray pipe 33 and the connection plate 35, the pipe orifice of the second water spray pipe 34 is obliquely arranged and faces the direction of the vehicle frame, and the second water spray pipe 34 is a hose. The second spray pipe 34 sprays running water from the upper part of the frame to the lower part of the frame, so as to spray the frame in multiple directions, which is beneficial to further enhancing the washing effect of the frame, and the second spray pipe 34 can be taken down, the position of the second spray pipe 34 is manually changed, so that the second spray pipe 34 is aligned with a certain area of the frame to be washed, and the washing effect is beneficial to being improved.

Referring to fig. 2 and 4, a T-shaped groove 36 is horizontally formed in the side wall of the shower chamber 3, a T-shaped slider 37 is fixedly connected to one side of the connecting plate 35 close to the side wall of the shower chamber 3, the T-shaped slider 37 is horizontally slidably connected to the T-shaped groove 36 and is matched with the T-shaped groove, the side wall of the T-shaped slider 37 is fixedly connected to the connecting plate 35, a driving member for driving the T-shaped slider 37 to horizontally move is fixedly connected to the inside of the T-shaped groove 36, the driving member is an air cylinder 38, the side wall of the air cylinder 38 is fixedly connected to the side wall of the shower chamber 3, and a piston rod of the air cylinder 38 is fixedly connected to the side wall of the T-shaped slider 37. The piston rod of the cylinder 38 extends and contracts to drive the T-shaped sliding block 37 to horizontally move in the T-shaped groove 36, and the T-shaped sliding block 37 drives the connecting plate 35 to move, so that the first water spray pipe 33 and the second water spray pipe 34 can accurately move to the region of the frame with more pollutants, and the spraying and washing effects of the first water spray pipe 33 and the second water spray pipe 34 on the frame can be improved.

As shown in fig. 2, an electromagnetic heater 42 is fixedly connected to the bottom wall of the drying chamber 4. The electromagnetic field is adopted to heat the workpiece in a mode that the surface of the workpiece is heated to form a vortex, the heating mode is environment-friendly, heat can be rapidly provided for the drying chamber 4, the solution on the surface of the frame can be rapidly dried, and the cathode spraying effect of the frame can be further promoted.

As shown in fig. 2, since the drying chamber 4 is close to the spray chamber 3, the water flow in the spray chamber 3 is large, and the heat of the inner wall of the drying chamber 4 is easily dissipated, the inner wall of the drying chamber 4 is laid with the heat preservation and insulation pad 41, and the heat preservation and insulation pad 41 can be made of any material capable of playing a role in heat preservation and insulation. Because the heat insulation cotton has the characteristics of high temperature resistance, difficult combustion, low heat conductivity coefficient and the like, the heat insulation cotton is adopted in the embodiment. The heat insulation cotton can ensure that the heat in the drying chamber 4 is not easy to dissipate, thereby being beneficial to the rapid drying of the frame in the drying chamber 4 and carrying out the subsequent cathode electrophoresis spraying treatment.

The implementation principle of the pretreatment system for painting a bicycle frame in the embodiment of the application is as follows: the frame is conveyed to the soaking chamber 2 by the conveying device, the ultrasonic generator 22 is started, the frame can be subjected to dirt and rust removal treatment after cleaning liquid in the soaking chamber 2 is subjected to ultrasonic oscillation, the frame subjected to soaking treatment is conveyed to the spray chamber 3 by the conveying device, the spray pipe 32, the first spray pipe 33 and the second spray pipe 34 in the spray chamber 3 act together to fully wash residual treatment liquid on the surface of the frame, the frame is conveyed to the drying chamber 4 by the conveying device, the electromagnetic heater 42 is started to heat and dry the frame, the frame subjected to pretreatment is conveyed to the cathode electrophoresis chamber 5 by the conveying device to be subjected to electrophoresis spraying, impurities in the frame can be effectively removed by the whole pretreatment system, and the possibility that the impurities and the treatment liquid in the frame have adverse effects on cathode electrophoresis is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a bicycle frame pretreatment system that sprays paint which characterized in that: the drying device comprises a soaking chamber (2), a spraying chamber (3) and a drying chamber (4) which are sequentially arranged, wherein a water distribution pipe (31) is connected to the side wall in the communicated spraying chamber (3), the water distribution pipe (31) is communicated with a spraying pipe (32), and the pipe orifice of the spraying pipe (32) is positioned at the top of the spraying chamber (3) and faces downwards to the direction of a frame.

2. The bicycle frame pretreatment system for painting of claim 1, wherein: the side wall of the spray chamber (3) is connected with a first water spray pipe (33), the pipe orifice of the first water spray pipe (33) horizontally faces the direction of the vehicle frame, and the first water spray pipe (33) is communicated with the water distribution pipe (31).

3. The bicycle frame pretreatment for painting system of claim 2, wherein: the side wall of the spray chamber (3) is connected with a second water spray pipe (34), the second water spray pipe (34) is obliquely arranged, the pipe orifice of the second water spray pipe (34) faces the frame, and the second water spray pipe (34) is communicated with the water distribution pipe (31).

4. The bicycle frame pretreatment for painting system of claim 3, wherein: the lateral wall of spray chamber (3) is connected with connecting plate (35), first spray pipe (33) and second spray pipe (34) all are connected with connecting plate (35), T type groove (36) have been seted up to the lateral wall level of spray chamber (3), lateral wall fixedly connected with T type slider (37) of first spray pipe (33) and second spray pipe (34) are kept away from in connecting plate (35), T type slider (37) and T type groove (36) horizontal sliding connection cooperation, fixedly connected with is used for driving piece of T type slider (37) horizontal migration in T type groove (36), first spray pipe (33) are the hose with second spray pipe (34).

5. The bicycle frame pretreatment system for painting of claim 4, wherein: the lateral wall fixedly connected with link (351) that T type slider (37) was kept away from in connecting plate (35), the equal fixedly connected with couple (331) of outer wall of first spray pipe (33) and second spray pipe (34).

6. The bicycle frame pretreatment system for painting of claim 1, wherein: the inner wall of the soaking chamber (2) is fixedly connected with a partition plate (21), and the bottom wall of the partition plate (21) is provided with an ultrasonic generator (22).

7. The bicycle frame pretreatment system for painting of claim 1, wherein: the inner wall of the drying chamber (4) is fixedly connected with an electromagnetic heater (42).

8. The bicycle frame pretreatment system for painting of claim 1, wherein: and a heat-insulating pad (41) is laid on the inner wall of the drying chamber (4).

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