CN219483147U - Coating machine hand spray gun belt cleaning device - Google Patents

Abstract

The utility model relates to the technical field of spray gun cleaning, in particular to a spray gun cleaning device of a coating machine hand, which comprises a cleaning container, a driving pump, a valve, a pressure regulator and a cleaning pipeline, wherein one end of the cleaning pipeline is communicated with the bottom of the cleaning container, the other end of the cleaning pipeline is communicated with the upper part of the cleaning container, and the driving pump, the valve and the pressure regulator are all arranged along the cleaning pipeline and are communicated with the cleaning pipeline. The utility model aims to overcome the defects of the prior art, and provides the spray gun cleaning device of the coating manipulator, which can automatically clean a spray gun, has a good cleaning effect, can not cause damage to the spray gun in the cleaning process, can prevent operators from directly contacting with cleaning liquid, and isolates harmful gases and liquid.

Description

A spray gun cleaning device for coating robot

technical field

The utility model relates to the technical field of spray gun cleaning, in particular to a spray gun cleaning device for a coating robot.

Background technique

In the process of automobile production, it involves the automobile spraying process. In the spraying process, the paint-painting robot is usually used to cooperate with the spray gun for spraying. Due to the long-term accumulation and hardening of the paint in the spray gun pipe during non-production, the pipe will be blocked. After the blockage, the cleaning fluid or The paint drips onto the car body, resulting in poor quality of the car body. Due to the fast drying speed of the paint, it is easy to cause the paint to harden and deposit in the inner cavity, which increases the difficulty of cleaning the spray gun; simply passing the spray gun with cleaning fluid cannot achieve Thorough cleaning of the spray gun. Moreover, since the spray gun pipe is a "U"-shaped structure and the spray gun is made of synthetic resin, if hard tools such as iron and steel wire are used to manually clean the paint residue, it is easy to cause damage to the spray gun. Moreover, in the whole spraying process, dozens of painting robots and corresponding spray guns are involved, and the workload of manual cleaning is heavy, which is neither economical nor effective.

The Chinese patent discloses a spray gun automatic cleaning machine, which includes a main body box, the main body box is provided with an opening for the spray gun to extend into, the main body box is provided with a rotating motor, and the output shaft of the rotating motor is connected with a brush for the spray gun Cleaning brush, the main body box is provided with a cleaning agent spray head, the cleaning agent spray head is located on one side of the cleaning brush, the main body box is provided with an air blowing device for blowing the spray gun, and the spray gun extends into the main box from the opening Inside, the rotating motor drives the cleaning brush to rotate, the cleaning agent spray head sprays cleaning agent to the cleaning brush, the cleaning brush with cleaning agent rolls and cleans the spraying spray gun, and the air blowing device sprays water on the spraying spray gun, spraying water to clear the spraying The cleaning agent left on the spray gun after cleaning can clean the spray gun, improve the cleaning degree and efficiency, prevent the operator from directly contacting the cleaning liquid, and isolate harmful gas and liquid. The automatic cleaning machine mainly cleans the appearance of the spray gun, but cannot clean the inner cavity pipeline of the spray gun.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, to provide a spray gun cleaning device for the coating machine, which can automatically clean the spray gun, and the cleaning effect is better, and the damage of the spray gun will not be caused during the cleaning process, and it can also Prevent operators from direct contact with cleaning fluid, and isolate harmful gases and liquids.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

Provide a cleaning device for a spray gun of a coating robot, comprising a cleaning container, a drive pump, a valve, a pressure regulator, and a cleaning pipeline, one end of the cleaning pipeline communicates with the bottom of the cleaning vessel, and the other end communicates with the upper part of the cleaning vessel. The driving pump, the valve, and the pressure regulator are all arranged along the cleaning pipeline and communicated with the cleaning pipeline.

The cleaning container of the utility model is used for placing the spray gun and temporarily storing the cleaning liquid; the driving pump is used for driving the cleaning liquid to circulate between the cleaning pipeline and the cleaning container; the cleaning pipeline is used for transporting the cleaning liquid so that the cleaning liquid can enter into the cleaning container and into the spray gun; the valve is used as the switch of the cleaning pipe, which can control the cleaning liquid to stay in the cleaning container or enter the cleaning pipe; the pressure regulator is used to adjust the pressure of the cleaning liquid in the cleaning pipe, Rinse the hardened paint deposited in the inner cavity of the spray gun by high pressure. Compared with the physical mechanical scraping method to remove the hardened paint, washing and removing dirt by high pressure is not easy to cause damage to the inner cavity of the spray gun, and it can be used Reduce dirt dead angle, better cleaning effect.

Preferably, a fixing frame for fixing the spray gun is installed in the cleaning container, and the fixing frame is connected with the inner wall of the cleaning container.

Preferably, the fixing frame includes a fixing piece and a connecting piece, there are at least two connecting pieces, one end of the connecting piece is connected to the fixing piece, and the other end is connected to the inner wall of the cleaning container.

Preferably, a filtering structure is also installed in the cleaning container, and the filtering structure is located below the fixing frame and connected to the inner wall of the cleaning container.

Preferably, the filtering structure includes a cone bucket and a filter bag, a through hole is provided in the middle of the cone bucket, and the filter bag is installed at the through hole and detachably connected with the cone bucket.

Preferably, the filter bag is located right below the fixing member.

Preferably, the cleaning container includes a cylinder and a cover, and the cover is detachably connected to the cylinder.

Preferably, the bottom of the cylinder has a conical structure, and the bottom of the cylinder is located at the side of the cleaning pipeline and has a drain port, and a drain valve is installed at the drain port.

Preferably, a filter is provided at the connection end between the cleaning pipeline and the bottom of the cleaning container.

Preferably, a trolley is also included, and the cleaning container is fixed on the trolley.

Working principle of the utility model:

The cleaning liquid is circulated in the cleaning pipe by driving the pump, and the cleaning pressure of the cleaning liquid is controlled by the pressure regulator. The upper end of the cleaning pipe connected to the cleaning container is aligned with the inlet of the spray gun, so that the cleaning liquid follows the direction of the paint when the spray gun is spraying. Flow, after passing through the inner tube of the spray gun, it flows out from the outlet of the spray gun, and the liquid flowing out from the outlet of the spray gun is recovered and gathered by the cone bucket, and then the cleaned dirt is filtered through the filter bag, and the rest of the cleaning liquid can pass through the filter bag smoothly and gather Go to the bottom of the cleaning container to complete a cleaning; during the cleaning process, the accumulated paint in the spray gun can be gradually softened under the infiltration of the cleaning solution, and flow out from the outlet of the spray gun. Repeat the above process for multiple cleanings until the spray gun is completely rinsed. . The specific cleaning times can be set according to the experience value, and the spray gun can also be inspected after cleaning, and then it can be determined whether it needs to be cleaned again according to the feedback result of the inspection.

Compared with the prior art, the beneficial effects of the utility model are:

(1) Use the pressure regulator to adjust the spray pressure of the cleaning fluid, which can improve the cleaning effect;

(2) Filter the cleaned solution by using a filter structure, which can separate dirt and impurities, so that the liquid can be recycled, saving resources and cost;

(3) The cleaning device can realize automatic cleaning, which can save labor costs and improve cleaning efficiency.

Description of drawings

Fig. 1 is a structural schematic diagram of a first viewing angle of a cleaning device for a coating robot hand spray gun of the present invention;

Fig. 2 is a structural schematic diagram of the structure of the second viewing angle of a coating robot hand spray gun cleaning device of the present invention;

Fig. 3 is a structural schematic diagram of the structure of the third viewing angle of a coating robot hand spray gun cleaning device of the present invention;

Fig. 4 is a structural schematic diagram of the structure of the fourth viewing angle of a coating robot hand spray gun cleaning device of the present invention;

Fig. 5 is a partial sectional view of the utility model cleaning container;

Fig. 6 is the top view of the cleaning container of the present invention after removing the cover;

Fig. 7 is a sectional view along A-A of Fig. 6 .

Icon marks are explained as follows:

1. Cleaning container; 11. Cylinder; 111. Drain valve; 12. Cover; 2. Driving pump; 3. Valve; 4. Pressure regulator; 5. Cleaning pipe; 6. Fixing frame; 61. Fixing piece; 62. Connecting piece; 7. Filtration structure; 71. Cone bucket; 72. Filter bag; 8. Cart.

Detailed ways

The utility model will be further described below in conjunction with specific embodiments. Wherein, the accompanying drawings are for illustrative purposes only, and represent only schematic diagrams, rather than actual drawings, and should not be construed as limitations on this patent; in order to better illustrate the embodiments of the present utility model, some parts of the accompanying drawings will be omitted , enlargement or reduction, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some known structures and their descriptions in the drawings may be omitted.

In the accompanying drawings of the utility model embodiment, the same or similar symbols correspond to the same or similar parts; The orientation or positional relationship indicated by "right", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, It is constructed and operated in a specific orientation, so the terms describing the positional relationship in the drawings are for illustrative purposes only, and should not be construed as limitations on this patent. Those of ordinary skill in the art can understand the meaning of the above terms according to specific situations. Concrete meaning.

Example 1

As shown in Fig. 1 to Fig. 7, it is the first embodiment of a cleaning device for a coating robot hand spray gun of the present invention, including a cleaning container 1, a drive pump 2, a valve 3, a pressure regulator 4, a cleaning pipeline 5, and a cleaning pipeline One end of 5 communicates with the bottom of the cleaning container 1, and the other end communicates with the upper part of the cleaning container 1. The driving pump 2, the valve 3, and the pressure regulator 4 are all arranged along the cleaning pipeline 5 and communicated with the cleaning pipeline 5.

The driving pump 2, the valve 3, and the pressure regulator 4 can be installed sequentially along the direction from the inlet to the outlet of the cleaning pipeline 5, and the position of the valve 3 can also be adjusted accordingly, such as setting the valve 3 at the entrance of the cleaning pipeline 5 near the bottom of the cleaning container 1 ; The pressure regulator 4 is set in the cleaning pipeline 5 close to the upper outlet of the cleaning container 1, so as to control the pressure of the cleaning liquid entering the inner cavity of the spray gun. According to needs, the pressure regulator 4 can be used to adjust the pressure of the cleaning liquid sprayed from the outlet of the cleaning pipe 5 accordingly. It has a stronger cleaning ability during flushing; of course, at the initial stage of cleaning, the spray pressure of the cleaning liquid can also be appropriately reduced to slow down the flow rate of the cleaning liquid, so that the cleaning liquid can fully contact with the inner cavity of the spray gun, so that The paint is better infiltrated; then in the later stage of cleaning, increasing the spray pressure of the cleaning liquid can make the paint better peel off from the inner cavity of the spray gun, so as to improve the cleaning effect of the spray gun. The driving pump 2 can be a diaphragm pump, and the pressure regulator 4 can display the pressure.

As an embodiment of the present invention, the cleaning container 1 is provided with a fixing frame 6 for fixing the spray gun, and the fixing frame 6 is connected with the inner wall of the cleaning container 1 .

On the one hand, the fixing frame 6 is used to connect with the cleaning container 1 so that it can be installed and fixed; Cleaning operation of spray gun.

As an embodiment of the present utility model, the fixing frame 6 includes a fixing piece 61 and a connecting piece 62. There are at least two connecting pieces 62. One end of the connecting piece 62 is connected to the fixing piece 61, and the other end is connected to the inner wall of the cleaning container 1 .

Fixing piece 61 can be several brackets, also can be circular annular structure, during use, spray gun is fixed in fixing piece 61, utilizes fixing piece 61 to spray gun to limit, makes spraying gun be in the posture during normal spraying and Always remain in this position during cleaning. Preferably, there are two connecting pieces 62, and the two connecting pieces 62 are arranged symmetrically about the center of the fixing piece 61, and the fixing piece 61 is installed in the cleaning container 1 by using the connecting piece 62; within the cognition scope of those skilled in the art, There may also be multiple connecting pieces 62 , and the multiple connecting pieces 62 may be evenly distributed along the fixing piece 61 .

As an embodiment of the present utility model, a filter structure 7 is installed in the cleaning container 1 , and the filter structure 7 is located below the fixing frame 6 and connected to the inner wall of the cleaning container 1 .

The filter structure 7 accepts and filters the solution after cleaning the spray gun, so that dirt and impurities such as paint can be separated, and the remaining liquid re-enters the cleaning pipeline 5 through the bottom of the cleaning container 1 for the next round of cleaning; the filter structure 7 can avoid The dirt will cause damage to the driving pump 2, the valve 3, the regulator and other equipment. At the same time, the utilization rate of the cleaning fluid can be improved, the cost is saved, and it is more environmentally friendly.

As an embodiment of the present utility model, the filtering structure 7 includes a cone bucket 71 and a filter bag 72 . A through hole is provided in the middle of the cone bucket 71 .

Cone bucket 71 refers to a cone-shaped funnel. Cone bucket 71 is placed on the fixed frame 6 and issued. Specifically, in the projection direction, cone bucket 71 covers the fixing part 61 and the connecting part 62 as a whole. The cone bucket 71 can play a gathering role. 71 is used to accept the solution after cleaning the spray gun, so that the solution can quickly gather and enter in the filter bag 72; Dirt and impurities such as coatings are separated from the liquid, and the dirt and impurities remain in the filter bag 72, and the rest of the liquid enters the bottom of the cleaning container 1 through the filter bag 72, and then enters the cleaning pipeline 5 from the inlet of the cleaning pipeline 5 for the next round of cleaning operation. The filter bag 72 is detachably connected to the cone bucket 71, so that the filter bag 72 can be disassembled from the cone bucket 71 to remove dirt and impurities in time.

As an embodiment of the present invention, the filter bag 72 is located directly below the fixing member 61 .

The fixing part 61 is used as a device for fixing the spray gun, and the filter bag 72 is located directly below the fixing part 61, so that when cleaning the inner cavity of the spray gun, most of the solution flowing out from the inner cavity pipeline of the spray gun directly enters the filter bag 72, and less Part of it splashes onto the cone 71 , and the solution splashed onto the cone 71 gathers along the cone 71 and enters the filter bag 72 .

As an embodiment of the present invention, the cleaning container 1 includes a cylinder body 11 and a cover 12 , and the cover 12 is detachably connected to the cylinder body 11 .

Both the fixing frame 6 and the filter mechanism are mounted on the cylinder body 11. Specifically, one end of the connecting piece 62 on the fixing frame 6 is connected to the inner wall of the cylinder body 11, and the other end is connected to the fixing piece 61. The edge of the cone bucket 71 is connected to the cylinder body 11. The inner wall connection of the filter bag 72 can be installed and fixed in the cylinder 11; the cover 12 can be detachably connected with the cylinder 11 through buckles and other parts. When placing the spray gun, the cover 12 needs to be opened. When cleaning the spray gun , it is necessary to cover the cover 12 on the cylinder 11; the cover 12 has two functions, one of which is to prevent the cleaning liquid from splashing out of the cylinder 11 during the spray gun cleaning process to pollute the environment; the other is to Closing the lid 12 can block the smell to a certain extent. Because the cleaning solution is a chemical, there may be a certain smell. The existence of the cover 12 can prevent the smell of the cleaning solution from polluting the environment and causing damage to the health of the workshop workers. The buckle can be multiple, and the buckle is divided into two parts, the fixing part and the engaging part, wherein the fixing part can be installed on the outer edge of the top of the cylinder 11, the engaging part can be installed on the edge of the cover 12, and the fixing part There is a one-to-one correspondence with the engaging parts, and the connection between the cover 12 and the cylinder body 11 is realized by engaging the engaging parts with the fixing part. Within the knowledge of those skilled in the art, the cover 12 can also be movably connected with the barrel 11 , such as hinged, and the cover 12 can be rotated relative to the barrel 11 to facilitate the opening and closing of the cover 12 .

As an embodiment of the present invention, the bottom of the cylinder body 11 is a cone-shaped structure, and the bottom of the cylinder body 11 is located beside the cleaning pipeline 5 and also has a drain port, and a drain valve 111 is installed at the drain port.

The cylinder body 11 with a tapered structure facilitates the convergence of the cleaning liquid, so that the cleaning liquid enters the cleaning pipeline 5 from the bottom of the cylinder body 11 . The drain port is convenient for the discharge of the cleaning liquid. When replacing the cleaning liquid, the drain valve 111 needs to be opened to allow the cleaning liquid to flow out from the cylinder body 11 .

Example 2

The following is a second embodiment of a cleaning device for a coating robot hand spray gun of the present invention. This embodiment is similar to Embodiment 1, except that a filter is provided at the connection end between the cleaning pipeline 5 and the bottom of the cleaning container 1 .

The filter screen can play the role of secondary filtration. On the basis of the primary filtration of the filter structure 7, the filter screen is used for secondary filtration to further reduce the possibility of dirt and impurities entering the drive pump 2, valve 3 and pressure regulator 4, and prolong the life of the filter. The service life of the entire cleaning device.

Example 3

The following is the third embodiment of a cleaning device for a coating machine hand spray gun of the utility model. This embodiment is similar to Embodiment 1, the difference is that it also includes a cart 8, and the cleaning container 1 is fixed on the cart 8 .

The trolley 8 can facilitate the handling and movement of the cleaning device. Different spray guns can share the cleaning device, and the cleaning device can be transferred to different places by using the cart 8, which is convenient for improving the utilization rate of the cleaning device.

Apparently, the above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, rather than limiting the implementation manner of the present utility model. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the utility model shall be included in the protection scope of the claims of the utility model.

Claims (10)

1. The utility model provides a machine hand spray gun belt cleaning device coats on, its characterized in that, including wasing container (1), driving pump (2), valve (3), pressure regulator (4), wash pipeline (5) one end with wash container (1) bottom intercommunication, the other end and wash container (1) upper portion intercommunication, driving pump (2) valve (3) pressure regulator (4) all set up along wash pipeline (5) and with wash pipeline (5) intercommunication.

2. The spray gun cleaning device of the coating machine hand according to claim 1, wherein a fixing frame (6) for fixing a spray gun is arranged in the cleaning container (1), and the fixing frame (6) is connected with the inner wall of the cleaning container (1).

3. The spray gun cleaning device of the coating machine hand according to claim 2, wherein the fixing frame (6) comprises at least two fixing pieces (61) and connecting pieces (62), one end of each connecting piece (62) is connected with the fixing piece (61), and the other end is connected with the inner wall of the cleaning container (1).

4. A cleaning device for a spray gun of a painting robot according to claim 3, characterized in that the cleaning container (1) is further provided with a filtering structure (7), and the filtering structure (7) is located below the fixing frame (6) and connected with the inner wall of the cleaning container (1).

5. The spray gun cleaning device of the coating machine hand according to claim 4, wherein the filtering structure (7) comprises a cone hopper (71) and a filter bag (72), a through hole is formed in the middle of the cone hopper (71), and the filter bag (72) is arranged at the through hole and detachably connected with the cone hopper (71).

6. The applicator robot spray gun cleaning device of claim 5, wherein said filter bag (72) is located directly below said fixture (61).

7. The applicator robot spray gun cleaning device according to any of claims 1 to 6, characterized in that the cleaning vessel (1) comprises a barrel (11) and a cover (12), the cover (12) being detachably connected to the barrel (11).

8. The spray gun cleaning device of the coating machine hand according to claim 7, wherein the bottom of the cylinder (11) is of a conical structure, a liquid discharge port is further formed at the bottom of the cylinder (11) beside the cleaning pipeline (5), and a liquid discharge valve (111) is arranged at the liquid discharge port.

9. The spray gun cleaning device of the coating machine hand according to claim 1, wherein a filter screen is arranged at the connecting end of the cleaning pipeline (5) and the bottom of the cleaning container (1).

10. The applicator robot spray gun cleaning device of claim 1, further comprising a cart (8), said cleaning vessel (1) being secured to said cart (8).