Anti-rebound electrostatic coating device

Abstract

The utility model belongs to the technical field of electrostatic coating devices, and particularly relates to an anti-rebound electrostatic coating device which comprises a base, the upper surface of the base is fixedly connected with two stand columns, the upper surfaces of the two stand columns are jointly and fixedly connected with a transverse column, a sliding groove is formed in the bottom of the transverse column, a threaded rod is rotationally connected into the sliding groove, and the threaded rod is fixedly connected with the base. And one side of the transverse column is fixedly connected with a first servo motor, an output shaft of the first servo motor is fixedly connected with one end of a threaded rod, and the threaded rod is in threaded connection with a sliding block. By arranging the second servo motor, the first rotating rod, the second rotating rod, the protective cover and the like, the second servo motor drives the first rotating rod to rotate, and the first rotating rod drives the protective cover to move on the conveying pipe through the second rotating rod, so that the receiving frame at the bottom of the protective cover is close to parts as much as possible; and the situation that the coating rebounds all around and splashes to the human body during spraying, and the health of workers is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of electrostatic coating devices, in particular to an electrostatic coating device for preventing rebound. Background Technique

[0002] Electrostatic coating has the characteristics of high spraying efficiency, uniform coating, etc., and is suitable for large-scale automatic coating production lines. It has gradually become one of the most commonly used coating processes in production and is applied to industrial fields such as automobiles, instruments, electrical appliances, agricultural machinery, household appliances, daily hardware, steel furniture, doors and windows, electric toys, toys, and gas appliances.

[0003] However, in existing equipment, since both the user and the spray booth are grounded and carry positive charges, some paint will rebound and splash everywhere during spraying, which is likely to splash onto the human body and affect the health of workers. Therefore, an electrostatic coating device for preventing rebound is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose an electrostatic coating device for preventing rebound.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: an electrostatic coating device for preventing rebound, including a base, two columns are fixedly connected to the upper surface of the base, a cross column is fixedly connected to the upper surfaces of the two columns, a sliding groove is opened at the bottom of the cross column, a threaded rod is rotatably connected in the sliding groove, a first servo motor is fixedly connected to one side of the cross column, the output shaft of the first servo motor is fixedly connected to one end of the threaded rod, a sliding block is threadedly connected to the threaded rod, the sliding block is slidably connected in the sliding groove, a first cylinder is fixedly connected to the bottom of the sliding block, a piston end of the first cylinder is fixedly connected to a material conveying pipe, a nozzle is fixedly connected to the bottom of the material conveying pipe, an L-shaped fixing plate is fixedly connected to one side of the material conveying pipe, a moving structure is arranged on the L-shaped fixing plate, a protective cover is slidably connected to the outer side wall of the material conveying pipe, an embedded groove is opened at the bottom of the protective cover, a material receiving frame is movably connected in the embedded groove, clamping grooves are opened on the opposite sides of the material receiving frame, and two fixing components are arranged on the protective cover.

[0006] As a further description of the above technical solution:

[0007] A storage tank is fixedly connected to the upper surface of the cross column, a material conveying pump is fixedly connected to the inner bottom of the storage tank, a hose is fixedly connected to the material conveying port of the material conveying pump, and one end of the hose penetrates through the inner bottom of the storage tank and is fixedly connected to one side of the material conveying pipe.

[0008] As a further description of the above technical solution:

[0009] On one side of each of the two columns, a second cylinder is fixedly connected, and a clamping plate is fixedly connected to the piston end of each of the two second cylinders.

[0010] As a further description of the above technical solution:

[0011] The moving structure includes a second servo motor fixedly connected to one side of the L-shaped fixing plate. A first rotating rod is fixedly connected to the output shaft of the second servo motor. One end of the first rotating rod is rotatably connected to a second rotating rod, and one end of the second rotating rod is rotatably connected to one side of the protective cover.

[0012] As a further description of the above technical solution:

[0013] The fixing component includes a fixing frame fixedly connected to one side of the protective cover. A sliding rod is fixedly and slidably connected to one side of the fixing frame. One end of the sliding rod is fixedly connected to a clamping block. The clamping block penetrates and is movably connected to one side of the protective cover, and the clamping block is adapted to the card slot.

[0014] As a further description of the above technical solution:

[0015] A spring is movably connected to the sliding rod. One end of the spring is fixedly connected to the inner side of one end of the fixing frame, and the other end is fixedly connected to one side of the clamping block.

[0016] The present utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, in this electrostatic coating device for preventing rebound, by setting the second servo motor, the first rotating rod, the second rotating rod, and the protective cover, etc., the second servo motor drives the first rotating rod to rotate, and the first rotating rod drives the protective cover to move on the material conveying pipe through the second rotating rod, so that the receiving frame at the bottom of the protective cover is as close as possible to the part, avoiding the paint from rebounding and splashing everywhere onto the human body during spraying, which affects the health of workers.

[0018] 2. Compared with the prior art, in this electrostatic coating device for preventing rebound, by setting the receiving frame, etc., the paint splashed into the protective cover flows into the receiving frame at the bottom along the inner side wall of the protective cover, avoiding the paint dripping along the inner side wall of the protective cover onto the part, resulting in uneven spraying and affecting the spraying quality. Description of the Drawings

[0019] Figure 1 It is a three-dimensional structural schematic diagram of an electrostatic coating device for preventing rebound proposed by the present utility model;

[0020] Figure 2 It is an electrostatic coating device for preventing rebound proposed by the present utility model Figure 1 Enlarged view of part A in;

[0021] Figure 3 A plan view of an anti - rebound electrostatic coating device proposed by the present utility model;

[0022] Figure 4 A schematic diagram of the protective cover and the material receiving frame of an anti - rebound electrostatic coating device proposed by the present utility model;

[0023] Figure 5 An exploded view of the protective cover and the material receiving frame of an anti - rebound electrostatic coating device proposed by the present utility model;

[0024] Figure 6 A sectional view of the protective cover and the material receiving frame of an anti - rebound electrostatic coating device proposed by the present utility model;

[0025] Figure 7 A schematic diagram of the fixing component of an anti - rebound electrostatic coating device proposed by the present utility model.

[0026] Legend description:

[0027] 1. Base; 2. Column; 3. Cross - column; 4. First servo - motor; 5. Sliding block; 6. First cylinder; 7. Feeding pipe; 8. L - shaped fixing plate; 9. Moving structure; 901. Second servo - motor; 902. First rotating rod; 903. Second rotating rod; 10. Protective cover; 11. Fixing component; 111. Fixing frame; 112. Sliding rod; 113. Spring; 114. Clamping block; 12. Material receiving frame; 13. Storage tank; 14. Hose; 15. Second cylinder; 16. Clamping plate. Specific implementation manners

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] Refer to Figures 1 to 7, an electrostatic coating device with anti-rebound provided by the utility model: including a base 1, two columns 2 are fixedly connected to the upper surface of the base 1, the second cylinders 15 are fixedly connected to the opposite sides of the two columns 2, the clamping plates 16 are fixedly connected to the piston ends of the two second cylinders 15, a cross column 3 is fixedly connected to the upper surfaces of the two columns 2, a sliding groove is opened at the bottom of the cross column 3, a threaded rod is rotatably connected in the sliding groove, a first servo motor 4 is fixedly connected to one side of the cross column 3, the output shaft of the first servo motor 4 is fixedly connected to one end of the threaded rod, a sliding block 5 is threadedly connected to the threaded rod, the sliding block 5 is slidably connected in the sliding groove, the first servo motor 4 drives the threaded rod to rotate, the threaded rod drives the sliding block 5 to move, the sliding block 5 drives the material conveying pipe 7 to move through the first cylinder 6, so that the nozzle can move for spraying, the first cylinder 6 is fixedly connected to the bottom of the sliding block 5, the piston end of the first cylinder 6 is fixedly connected to the material conveying pipe 7, a storage tank 13 is fixedly connected to the upper surface of the cross column 3, a material conveying pump is fixedly connected to the inner bottom of the storage tank 13, a hose 14 is fixedly connected to the material conveying port of the material conveying pump, one end of the hose 14 penetrates through the inner bottom of the storage tank 13 and is fixedly connected to one side of the material conveying pipe 7, a nozzle is fixedly connected to the bottom of the material conveying pipe 7, a moving structure 9 is provided on one side of the material conveying pipe 7, a protective cover 10 is slidably connected to the outer side wall of the material conveying pipe 7, an embedded groove is opened at the bottom of the protective cover 10, a material receiving frame 12 is movably connected in the embedded groove, the paint splashing into the inside of the protective cover 10 flows into the bottom material receiving frame 12 along the inner side wall of the protective cover 10, preventing the paint from dripping along the inner side wall of the protective cover 10 onto the parts, resulting in uneven spraying and affecting the spraying quality, clamping grooves are opened on the opposite sides of the material receiving frame 12, and two fixing components 11 are provided on the protective cover 10;

[0030] Referring to Figure 4 and Figure 5 , in order to achieve the purpose of preventing the paint from rebounding, the moving structure 9 includes a second servo motor 901 fixedly connected to one side of the L-shaped fixing plate 8, a first rotating rod 902 is fixedly connected to the output shaft of the second servo motor 901, one end of the first rotating rod 902 is rotatably connected to a second rotating rod 903, one end of the second rotating rod 903 is rotatably connected to one side of the protective cover 10, the second servo motor 901 drives the first rotating rod 902 to rotate, the first rotating rod 902 drives the protective cover 10 to move on the material conveying pipe 7 through the second rotating rod 903, so that the material receiving frame 12 at the bottom of the protective cover 10 is as close as possible to the parts, avoiding the paint from rebounding and splashing onto the human body during spraying and affecting the health of workers;

[0031] Referring to Figure 2 , Figure 5 and Figure 7, To achieve the purpose of facilitating the recycling of the coating, the fixing component 11 includes a fixing frame 111 fixedly connected to one side of the protective cover 10. One side of the fixing frame 111 is fixedly and slidably connected with a sliding rod 112. One end of the sliding rod 112 is fixedly connected with a clamping block 114. The clamping block 114 penetrates and is movably connected to one side of the protective cover 10. The clamping block 114 is adapted to the clamping groove. A spring 113 is movably connected to the sliding rod 112. One end of the spring 113 is fixedly connected to the inner side of one side of the fixing frame 111, and the other end is fixedly connected to one side of the clamping block 114. Pull the sliding rod 112, the sliding rod 112 drives the clamping block 114 to disengage from the clamping groove, and then take out the material receiving frame 12 to facilitate the recycling of the coating inside.

[0032] Working principle: Place the parts to be painted on the base 1, and then drive the clamping plate 16 through the second cylinder 15 to clamp and fix the parts. Then drive the material conveying pipe 7 to move downward through the first cylinder 6 so that there is an optimal spraying position between the nozzle and the parts. Then the second servo motor 901 drives the first rotating rod 902 to rotate. The first rotating rod 902 drives the protective cover 10 to move on the material conveying pipe 7 through the second rotating rod 903, so that the material receiving frame 12 at the bottom of the protective cover 10 is as close to the parts as possible, avoiding the paint splashing everywhere during spraying and splashing onto the human body, which affects the health of workers. Then the material conveying pump conveys the paint in the storage tank 13 into the hose 14, conveys it into the material conveying pipe 7 through the hose 14, and then sprays out from the nozzle. The paint splashing into the protective cover 10 flows into the material receiving frame 12 at the bottom along the inner side wall of the protective cover 10, avoiding the paint dripping along the inner side wall of the protective cover 10 onto the parts, resulting in uneven spraying and affecting the spraying quality. After spraying, pull the sliding rod 112, the sliding rod 112 drives the clamping block 114 to disengage from the clamping groove, and then take out the material receiving frame 12 to facilitate the recycling of the coating inside.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An anti-rebound electrostatic coating device, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected with two upright posts (2), and the upper surfaces of the two upright posts (2) are commonly fixedly connected with a horizontal post (3), a sliding groove is provided at the bottom of the horizontal post (3), a threaded rod is rotatably connected in the sliding groove, a first servo motor (4) is fixedly connected to one side of the horizontal post (3), an output shaft of the first servo motor (4) is fixedly connected to one end of the threaded rod, a sliding block (5) is threadedly connected to the threaded rod, the sliding block (5) is slidably connected in the sliding groove, a first cylinder (6) is fixedly connected to the bottom of the sliding block (5), and the first cylinder (6) is fixedly connected to the bottom of the sliding block (5). The piston end of the first cylinder (6) is fixedly connected to a material delivery pipe (7), the bottom of the material delivery pipe (7) is fixedly connected to a nozzle, one side of the material delivery pipe (7) is fixedly connected to an L-shaped fixed plate (8), a movable structure (9) is provided on the L-shaped fixed plate (8), a protective cover (10) is slidably connected to the outer wall of the material delivery pipe (7), an embedded groove is provided at the bottom of the protective cover (10), a material receiving frame (12) is movably connected in the embedded groove, a card slot is provided on the side away from the material receiving frame (12), and two fixed components (11) are provided on the protective cover (10).

2. The anti-rebound electrostatic coating device according to claim 1, characterized in that: The upper surface of the cross column (3) is fixedly connected to a material storage box (13), the inner bottom of the material storage box (13) is fixedly connected to a material delivery pump, the material delivery port of the material delivery pump is fixedly connected to a hose (14), and one end of the hose (14) passes through the inner bottom of the material storage box (13) and is fixedly connected to one side of the material delivery pipe (7).

3. The anti-rebound electrostatic coating device according to claim 1, characterized in that: The opposite sides of the two uprights (2) are fixedly connected to a second cylinder (15), and the piston ends of the two second cylinders (15) are fixedly connected to a clamping plate (16).

4. The anti-rebound electrostatic coating device according to claim 1, characterized in that: The movable structure (9) comprises a second servo motor (901) fixedly connected to one side of the L-shaped fixed plate (8); a first rotating rod (902) is fixedly connected to the output shaft of the second servo motor (901); one end of the first rotating rod (902) is rotatably connected to a second rotating rod (903); and one end of the second rotating rod (903) is rotatably connected to one side of the protective cover (10).

5. The anti-rebound electrostatic coating device according to claim 1, characterized in that: The fixing assembly (11) comprises a fixing frame (111) fixedly connected to one side of the protective cover (10); a sliding rod (112) is fixedly and slidably connected to one side of the fixing frame (111); one end of the sliding rod (112) is fixedly connected to a clamping block (114); the clamping block (114) penetrates and is movably connected to one side of the protective cover (10); and the clamping block (114) is adapted to the clamping slot.

6. The anti-rebound electrostatic coating device according to claim 5, characterized in that: A spring (113) is movably connected to the sliding rod (112); one end of the spring (113) is fixedly connected to one side of the interior of the fixed frame (111), and the other end is fixedly connected to one side of the clamping block (114).

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