Paint dipping device for automobile

Abstract

The paint dipping device comprises a paint dipping pool and a conveyor arranged on one side of the paint dipping pool, an output port is formed in the bottom end of the paint dipping pool, a one-way valve is arranged at the output port, a liquid conveying pump is arranged outside the paint dipping pool, the one-way valve is connected with the input end of the liquid conveying pump through a conveying pipe, and a transfer box is arranged on the outer wall of the paint dipping pool. A first filter screen is arranged in the transfer box, an output pipe is arranged at the output end of the liquid conveying pump and communicated with the transfer box, and the communication position of the output pipe and the transfer box is located above the first filter screen. An opening is formed in the bottom end of the transfer box, a reflux pump is arranged at the opening, the input end of the reflux pump is connected with the opening, and the output end of the reflux pump is communicated with a reflux pipe. One end, far away from the reflux pump, of the reflux pipe is positioned above the paint dipping pool, so that the paint dipping efficiency of the frame is greatly influenced by manually emptying paint liquid to remove impurities in the prior art, and the influence on the paint dipping efficiency of the frame can be reduced by the paint dipping device disclosed by the utility model.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts dip paint equipment, especially relates to a dip paint device for automobile. BACKGROUND

[0002] The dip paint of automobile refers to a kind of coating technology in the manufacturing process of automobile, it is the first layer of paint of vehicle body painting, this layer of paint directly contacts with vehicle body metal part, mainly plays the role of protecting vehicle body, needs to have good anticorrosive property, rust resistance and adhesion.

[0003] Traditional dip paint equipment for automobile frame is composed of dip paint pool and conveyor, the conveyor is used to drive automobile frame, changes the conveying height position of conveyor to realize that automobile frame is immersed into dip paint pool by being conveyed to dip paint pool.

[0004] But after long use, some impurities of deposition exist in the inside of dip paint pool, after accumulation too much, the bottom impurities of frame are easily attached to the surface of frame when being immersed in paint, affect dip paint effect, personnel manually empties paint to remove impurities, very much affect the dip paint efficiency of frame. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a dip paint device for automobile, can avoid that too much impurities are accumulated in the bottom of dip paint pool, reduce the influence on the dip paint efficiency of frame.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a dip paint device for automobile, including dip paint pool and the conveyor that is located at its one side, the output port is set to the bottom end of dip paint pool, the one-way valve is set to the output port, the infusion pump is set to the outside of dip paint pool, the one-way valve is connected with the input end of infusion pump through the conveying pipe, the transfer box is set on the outer wall of dip paint pool, the filter screen one is set in the transfer box, the output end of infusion pump is provided with the output pipe and is communicated with the transfer box, and the output pipe is communicated with the transfer box and is located above the filter screen one, the bottom end of transfer box is provided with the opening, the backflow pump is set to the opening, the input end of backflow pump is connected with the opening, the output end of backflow pump is communicated with the backflow pipe, and the end of backflow pipe away from backflow pump is located above dip paint pool.

[0007] As preferred, the scraper is set on the filter screen, and the expansion plate is set on the upper side one end of the scraper, the conveying pump is set on the transfer box, and the input end of the conveying pump is connected with the expansion plate.

[0008] As preferred, the receiving box is set on the transfer box, and the output end of the conveying pump is communicated with the inside of the receiving box.

[0009] The lower end of the storage box is communicated with the inside of the transfer box, and the lower end of the storage box is provided with a second filter screen.

[0010] The expansion plate is provided with a ball screw, the expansion plate is connected with the ball screw through a sliding block, the outer wall of the transfer box is provided with a motor, the output shaft of the motor is connected with the ball screw, and the input end of the conveying pump is connected with the expansion plate through an extension pipe.

[0011] The bottom side of the paint immersion tank is provided with wedge blocks at two opposite ends of the output port.

[0012] The beneficial effects of the present application are as follows: by arranging a one-way valve at the bottom of the paint immersion tank, the one-way valve is communicated with a transfusion pump, the transfusion pump is communicated with a transfer box, a filter screen is arranged in the transfer box, an opening is arranged at the lower end of the transfer box, a backflow pump is arranged at the opening, the backflow pump retransmits the paint liquid filtered by the filter screen into the paint immersion tank through a backflow pipe, compared with the prior art, the present application can avoid excessive impurities from accumulating at the bottom of the paint immersion tank, and the personnel can conveniently clean the impurities in the paint immersion tank. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 The present application is an embodiment of the structure schematic view of the upper part of the paint immersion tank;

[0014] Fig. 2 The present application is an embodiment of the side sectional view of the internal and external parts of the paint immersion tank;

[0015] Fig. 3 The present application is an embodiment of the structure schematic view of the upper part of the paint immersion tank.

[0016] The drawings show that: 1, the paint immersion tank; 2, the conveyor; 3, the output port; 4, the one-way valve; 5, the transfusion pump; 6, the conveying pipe; 7, the transfer box; 8, the first filter screen; 9, the output pipe; 10, the opening; 11, the backflow pipe; 12, the scraper; 13, the expansion plate; 14, the conveying pump; 15, the storage box; 16, the second filter screen; 17, the ball screw; 18, the sliding block; 19, the motor; 20, the extension pipe; 21, the backflow pump; 22, the wedge block. DETAILED DESCRIPTION

[0017] The following described only the preferred embodiments of the present application, the scope of protection is not limited to the examples, should belong to the present application technical solutions under the idea of the present application should be within the scope of protection, it should be pointed out that, for the ordinary skilled in the art, without departing from the principles of the present application under the premise of a number of improvements and refinements, these improvements and refinements should also be considered the scope of protection of the present application.

[0018] It should be noted that in this paper, such as first and second, such as "the connecting plate one, the connecting plate two" and other relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations.

[0019] In the present embodiment, the orientation words mentioned in the present embodiment, such as "up, down, left, right" and the like are only used to cooperate with the drawings to enable those skilled in the art to understand the relationship between the various features or parts.

[0020] In the present embodiment, unless otherwise expressly specified and limited, the terms "connection", "fixation" and the like should be understood broadly, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise expressly limited, those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0021] As shown in Figs. 1 to 3 A kind of dip painting device for car, including dip painting pool 1 and the conveyor 2 being set on its outer wall, in the present embodiment, conveyor 2 adopts the technical equipment that the person skilled in the art of the present application is commonly used, it is used to support mobile frame to enter and exit dip painting pool 1, output port 3 is set in the middle of the bottom end of dip painting pool 1, one-way valve 4 is set at output port 3, infusion pump 5 is set on the outside of dip painting pool 1, one-way valve 4 is connected with the input end of infusion pump 5 by conveying pipe 6, transfer box 7 is set on the outer wall of dip painting pool 1, the output end of infusion pump 5 is communicated with the inside of transfer box 7 by output pipe 9, filter screen one 8 is horizontally arranged between the inside of transfer box 7, output pipe 9 is communicated with the upper side of transfer box 7, just above filter screen one 8, opening 10 is set in the bottom end of transfer box 7, reflux pump 21 is set at opening 10, the input end of reflux pump 21 is communicated with opening 10, reflux pipe 11 is communicated with the output end of reflux pump 21, the end of reflux pipe 11 far away from reflux pump 21 is located just above dip painting pool 1.

[0022] The filter screen is provided with a scraper 12 along the length direction of the filter screen, the upper side of the scraper 12 is provided with an extension plate 13 consistent with the length of the scraper 12, a conveying pump 14 is arranged on the upper side of the outer wall of the transfer box 7, the input end of the conveying pump 14 is arranged into the inside of the transfer box 7 and connected with the extension plate 13 through an extension tube 20, and the opening 10 of the extension tube 20 faces the upper side of the filter screen, it is to be noted that the number of the extension tube 20 can be changed according to the actual application, a storage box 15 is arranged on the upper side of the transfer box 7, the output end of the conveying pump 14 is communicated with the inside of the storage box 15, the lower end of the storage box 15 is communicated with the inside of the transfer box 7, and a filter screen two 16 is arranged on the lower end of the storage box 15, which is used for filtering the paint liquid and impurities sucked into the inside of the storage box 15, so that the paint liquid is returned to the inside of the transfer box 7, a ball screw 17 is horizontally arranged on the inside of the transfer box 7 above the filter screen one 8, a motor 19 is arranged on the outer wall of the transfer box 7, the output shaft of the motor 19 is connected with the ball screw 17, and a sliding block 18 is slidably arranged on the ball screw 17 and connected with the upper side of the extension plate 13.

[0023] The wedge-shaped blocks 22 are arranged on the bottom side of the paint dipping tank 1 and opposite to both ends of the output port 3, which are used for guiding the impurities at the bottom end of the paint dipping tank 1 to the output port 3.

[0024] When the personnel dip the frame, the infusion pump 5 continuously works, the paint liquid is introduced into the conveying pipe 6 through the one-way valve 4 and is conveyed into the transfer box 7 through the output pipe 9 by the infusion pump 5, the paint liquid mixed with impurities is filtered through the filter screen one 8, and then is transported by the return pump 21 and is returned into the paint dipping tank 1 through the return pipe 11 for use, the impurities on the filter screen one 8 are sucked and conveyed by the outlet of the extension tube 20 through the starting of the conveying pump 14, the motor 19 is synchronously started, the ball screw 17 is driven to reciprocate and reverse, the impurities on the filter screen one 8 are more widely sucked, the impurities are conveyed into the storage box 15 through the conveying pump 14, the sucked paint liquid is returned into the transfer box 7 through the filter screen two 16, and the impurities are concentrated in the storage box 15, so that the personnel manually clean the impurities in the paint dipping tank 1, the labor of the personnel is reduced, and the influence on the dipping efficiency of the frame is reduced.

[0025] It is to be noted that the infusion pump 5, the return pump 21 and the conveying pump 14 all play the intermediate conveying role.

[0026] The above embodiment is used for describing the present application, but is not used for limiting the present application, and any simple transformation of the present application belongs to the protection scope of the present application.

Claims

1. A kind of for car dip tank device, including dip tank (1) and the conveyor (2) being located at its one side, characterized in that The output port (3) is set in the bottom end of the dip tank (1), and one-way valve (4) is arranged at the output port (3); The infusion pump (5) is arranged outside the dip tank (1), and the one-way valve (4) is connected with the input end of the infusion pump (5) by the delivery pipe (6); The transfer box (7) is arranged on the outer wall of the dip tank (1), the filter screen one (8) is arranged in the transfer box (7), the output pipe (9) is arranged in the output end of the infusion pump (5) and is communicated with the transfer box (7), and the communication place of the output pipe (9) and the transfer box (7) is located above the filter screen one (8); The opening (10) is arranged in the bottom end of the transfer box (7), the reflux pump (21) is arranged at the opening (10), the input end of the reflux pump (21) is connected with the opening (10), the output end of the reflux pump (21) is communicated with the reflux pipe (11), and the end of the reflux pipe (11) away from the reflux pump (21) is located above the dip tank (1).

2. The paint dipping device for a vehicle according to claim 1, wherein The scraper (12) is arranged on the filter screen, the expansion plate (13) is arranged on the upper side of the scraper (12), the conveying pump (14) is arranged on the transfer box (7), and the input end of the conveying pump (14) is connected with the expansion plate (13).

3. The paint dipping apparatus for a vehicle according to claim 2, wherein The receiving box (15) is arranged on the transfer box (7), and the output end of the conveying pump (14) is communicated with the inside of the receiving box (15).

4. The paint dipping apparatus for a vehicle according to claim 3, wherein The lower end of the receiving box (15) is communicated with the inside of the transfer box (7), and the filter screen two (16) is arranged in the lower end of the receiving box (15).

5. The paint dipping apparatus for a vehicle according to claim 2, wherein The ball screw (17) is arranged on the expansion plate (13), the expansion plate (13) is connected with the ball screw (17) through the sliding block (18), the motor (19) is arranged on the outer wall of the transfer box (7), the output shaft of the motor (19) is connected with the ball screw (17), and the input end of the conveying pump (14) is connected with the expansion plate (13) through the telescopic pipe (20).

6. The paint dipping apparatus for a vehicle according to claim 1, wherein The wedge block (22) is arranged on the bottom side of the dip tank (1) and located at the opposite ends of the output port (3).

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