Liquid supply device for spraying production line

Abstract

The utility model discloses a liquid supply device for a spraying production line. The liquid supply device for the spraying production line comprises two groups of liquid supply components arranged on a frame body, the liquid supply assembly comprises an outer barrel arranged on the frame body, a cover cap arranged at an opening of the outer barrel, a motor arranged at the upper end of the cover cap, a stirring rod connected to an output shaft of the motor, a filter barrel arranged in the outer barrel, a liquid inlet valve communicated to the cover cap and a liquid outlet valve communicated to the bottom of the outer barrel; the two liquid inlet valves are communicated through a first U-shaped pipe, and the first U-shaped pipe is communicated with a liquid inlet hose; the two liquid outlet valves are communicated through a second U-shaped pipe, and the second U-shaped pipe is communicated with a liquid outlet hose; the stirring rod is positioned in the filter cartridge; the problems that in the prior art, a spraying filter is generally arranged on a spraying pipeline, when an internal filter screen needs to be cleaned regularly, the whole filter needs to be dismantled, spraying operation needs to be stopped, and normal continuous operation of a spraying production line is affected are solved.

Description

Technical Field

[0001] The utility model relates to a spraying production line, in particular to a liquid supply device for the spraying production line. Background Art

[0002] A filter device is often provided on the liquid supply pipeline of the spray production line to filter the liquid supply to avoid the presence of condensate in the liquid supply and blockage of the nozzle. For example, the Chinese patent with patent number CN201120483628.3 provides a high-performance spray filter, which is composed of a main filter, a support layer and an injection joint. The main filter and the support layer are embedded in the groove on the injection joint and are firmly connected together by resistance welding. The resistance welding process is used to connect the entire ring between the main filter, the support layer and the injection joint, which is easy to disassemble; such as the spray filter in the prior art, which is generally set on the spray pipeline. When the internal filter needs to be cleaned regularly, the entire filter needs to be removed, resulting in the need to stop the spraying operation, affecting the normal continuous operation of the spray production line. Utility Model Content

[0003] The purpose of the utility model is to provide a liquid supply device for a spray production line, which solves the problem that the spray filter in the prior art is generally arranged on the spray pipeline. When the internal filter needs to be cleaned regularly, the entire filter needs to be removed, resulting in the need to stop the spraying operation, affecting the normal continuous operation of the spray production line.

[0004] In order to achieve the above-mentioned object, the utility model provides a liquid supply device for a spraying production line, the liquid supply device for a spraying production line comprises two groups of liquid supply components arranged on a frame;

[0005] The liquid supply assembly includes an outer cylinder arranged on the frame, a cap arranged at the opening of the outer cylinder, a motor arranged at the upper end of the cap, a stirring rod connected to the output shaft of the motor, a filter cylinder arranged inside the outer cylinder, a liquid inlet valve connected to the cap, and a liquid outlet valve connected to the bottom of the outer cylinder;

[0006] The two liquid inlet valves are connected via a first U-shaped tube, and a liquid inlet hose is connected to the first U-shaped tube;

[0007] The two liquid outlet valves are connected via a second U-shaped tube, and a liquid outlet hose is connected to the second U-shaped tube;

[0008] The stirring rod is located in the filter cartridge.

[0009] Preferably, a first annular portion is formed on the inner wall of the outer cylinder, and a second annular portion is formed at the opening of the filter cylinder, wherein the second annular portion is located above the first annular portion, so that a cavity is formed between the filter cylinder and the inner bottom wall of the outer cylinder.

[0010] Preferably, a pressing portion is provided at the bottom of the cap, so that the pressing portion can contact the second annular portion.

[0011] Preferably, a limiting groove is formed on the frame, a sliding block is provided on the cover cap, a cylinder is provided on the back of the frame, and the sliding block at least partially penetrates the limiting groove and is connected to the piston rod of the cylinder.

[0012] Preferably, a mounting groove is formed on the frame.

[0013] Preferably, an O-ring is provided at the contact point between the cover cap and the outer cylinder.

[0014] Beneficial effect: The utility model provides a liquid supply device for a spraying production line, the liquid supply device for the spraying production line comprises two groups of liquid supply components arranged on a frame; the liquid supply component comprises an outer cylinder arranged on the frame, a cap arranged at the opening of the outer cylinder, a motor arranged at the upper end of the cap, a stirring rod connected to the output shaft of the motor, a filter cylinder arranged inside the outer cylinder, a liquid inlet valve connected to the cap, and a liquid outlet valve connected to the bottom of the outer cylinder; the two liquid inlet valves are connected through a first U-shaped tube, and the first U-shaped tube is connected with a liquid inlet hose; the two The liquid outlet valves are connected by a second U-shaped tube, and a liquid outlet hose is connected to the second U-shaped tube; the stirring rod is located in the filter cartridge; the liquid supply device of the spray production line provided by the utility model is provided with two groups of liquid supply components. During normal operation, the liquid inlet valve and the liquid outlet valve of one liquid supply component are closed, and the other group is opened, so that the paint can enter the filter cartridge for filtration. During the filtration process, the paint is stirred by the stirring rod to prevent the paint from condensing and producing condensate. When the filter cartridge needs to be cleaned, the liquid inlet valve and the liquid outlet valve of this group can be closed, and the other group can be opened, so that the spray production line can operate continuously.

[0015] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0017] Figure 1 This is the first structural diagram of the liquid supply device of the spraying production line provided by the utility model;

[0018] Figure 2 This is the second structural diagram of the liquid supply device of the spraying production line provided by the utility model;

[0019] Figure 3 This is a disassembled diagram of the liquid supply component in the liquid supply device of the spraying production line provided by the utility model;

[0020] Figure 4 It is a cross-sectional view of a liquid supply component in a liquid supply device of a spraying production line provided by the utility model.

[0021] Description of Reference Numerals

[0022] 1-frame; 2-limiting groove; 3-slider; 4-cylinder; 5-motor; 6-cap; 7-outer tube; 8-first U-shaped tube; 9-liquid inlet valve; 10-liquid outlet valve; 11-second U-shaped tube; 12-stirring rod; 13-filter tube; 14-first annular part; 15-pressing part. DETAILED DESCRIPTION

[0023] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0024] like Figure 1-4 As shown: The utility model provides a liquid supply device for a spraying production line, which includes two groups of liquid supply components arranged on a frame 1; the liquid supply component includes an outer cylinder 7 arranged on the frame 1, a cap 6 arranged at the opening of the outer cylinder 7, a motor 5 arranged at the upper end of the cap 6, a stirring rod 12 connected to the output shaft of the motor 5, a filter cylinder 13 arranged inside the outer cylinder 7, a liquid inlet valve 9 connected to the cap 6, and a liquid outlet valve 10 connected to the bottom of the outer cylinder 7; the two liquid inlet valves 9 are connected through a first U-shaped tube 8, and the first U-shaped tube 8 is connected with a liquid inlet hose; the two liquid outlet valves 10 are connected through a second U-shaped tube 11, and the second U-shaped tube 11 is connected with a liquid outlet hose; the stirring rod 12 is located in the filter cylinder 13. The liquid supply device of the spraying production line provided by the utility model is provided with two groups of liquid supply components. During normal operation, the liquid inlet valve and the liquid outlet valve of one liquid supply component are closed, and the other group is opened, so that the paint can enter the filter cartridge for filtration. During the filtration process, the paint is stirred by the stirring rod to prevent the paint from condensing and producing condensate. When the filter cartridge needs to be cleaned, the liquid inlet valve and the liquid outlet valve of this group can be closed, and the other group can be opened, so that the spraying production line can operate continuously.

[0025] In a preferred embodiment of the present utility model, in order to form a certain cavity between the filter cylinder and the inner bottom wall of the outer cylinder so that the liquid can flow out more smoothly, a first annular portion 14 is formed on the inner wall of the outer cylinder 7, and a second annular portion is formed at the opening of the filter cylinder 13, and the second annular portion is located above the first annular portion 14, so that a cavity is formed between the filter cylinder 13 and the inner bottom wall of the outer cylinder 7.

[0026] In a preferred embodiment of the present invention, in order to press the filter cartridge onto the first annular portion and prevent the filter cartridge from shaking in the outer cylinder, a pressing portion 15 is provided at the bottom of the cap 6 so that the pressing portion 15 can contact the second annular portion.

[0027] In a preferred embodiment of the utility model, in order to facilitate opening or closing the cap and removing and cleaning the internal filter cartridge, a limiting groove 2 is formed on the frame 1, a slider 3 is provided on the cap 6, and a cylinder 4 is provided on the back of the frame 1. The slider 3 at least partially penetrates the limiting groove 2 and is connected to the piston rod of the cylinder 4.

[0028] In a preferred embodiment of the present invention, in order to facilitate the installation of the frame, a mounting groove is formed on the frame 1.

[0029] In a preferred embodiment of the present invention, in order to ensure the sealing between the cover cap and the outer tube, an O-ring is provided at the contact point between the cover cap 6 and the outer tube 7 .

[0030] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0031] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0032] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A liquid supply device for a spraying production line, characterized in that: The liquid supply device of the spraying production line comprises two groups of liquid supply components arranged on a frame (1); The liquid supply assembly comprises an outer cylinder (7) arranged on the frame (1), a cover cap (6) arranged at the opening of the outer cylinder (7), a motor (5) arranged at the upper end of the cover cap (6), a stirring rod (12) connected to the output shaft of the motor (5), a filter cylinder (13) arranged inside the outer cylinder (7), a liquid inlet valve (9) connected to the cover cap (6), and a liquid outlet valve (10) connected to the bottom of the outer cylinder (7); The two liquid inlet valves (9) are connected via a first U-shaped tube (8), and a liquid inlet hose is connected to the first U-shaped tube (8); The two liquid outlet valves (10) are connected via a second U-shaped tube (11), and a liquid outlet hose is connected to the second U-shaped tube (11); The stirring rod (12) is located inside the filter cartridge (13).

2. The liquid supply device for a spraying production line according to claim 1, characterized in that: The inner wall of the outer cylinder (7) is formed with a first annular portion (14), and the opening of the filter cylinder (13) is formed with a second annular portion, the second annular portion being located above the first annular portion (14), so that a cavity is formed between the filter cylinder (13) and the inner bottom wall of the outer cylinder (7).

3. The liquid supply device for a spraying production line according to claim 2, characterized in that: A pressing portion (15) is provided at the bottom of the cover cap (6), so that the pressing portion (15) can contact the second annular portion.

4. The liquid supply device for a spraying production line according to claim 1, characterized in that: A limiting groove (2) is formed on the frame body (1), a slider (3) is arranged on the cover cap (6), a cylinder (4) is arranged on the back of the frame body (1), and the slider (3) at least partially penetrates the limiting groove (2) and is connected to the piston rod of the cylinder (4).

5. The liquid supply device for a spraying production line according to claim 1, characterized in that: A mounting groove is formed on the frame (1).

6. The liquid supply device for a spraying production line according to claim 1, characterized in that: An O-ring is provided at the contact point between the cover cap (6) and the outer tube (7).

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