Spraying assembly line for sheet metal part products

Abstract

The spraying assembly line for the sheet metal part products comprises a conveying chain and a spraying box, a plurality of fixing rods are arranged at the lower end of the conveying chain at intervals, and the spraying box is located on a conveying path of the conveying chain; the spraying mechanism comprises a vertical plate fixedly connected to the lower end of the spraying box, a sliding groove is formed in the left side of the vertical plate, a hydraulic telescopic rod is fixedly connected to the inner top of the sliding groove, a T-shaped sliding plate is fixedly connected to the telescopic end of the hydraulic telescopic rod, and a plurality of spraying heads are installed on the left side of the T-shaped sliding plate at equal intervals; a plurality of rotating mechanisms, wherein each rotating mechanism is located below the corresponding fixed rod; and the powder concentrating mechanism is located at the inner bottom of the spraying box. When the production line is used, the overall spraying comprehensiveness is improved, in addition, ground powder can be collected together, and workers can conveniently collect the ground powder.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal spraying, in particular to a spraying production line for sheet metal products. Background Art

[0002] In the process of sheet metal processing, a production line is commonly used for spraying the surface of the sheet, which can improve work efficiency. Generally, the spraying production line includes a conveying chain and a spraying chamber. The sheet is hung on the conveying chain, and the conveying chain transports the material to the spraying chamber for spraying. When the existing sheet metal spraying production line sprays, generally, workers hold a spray gun to spray the sheet. The spraying chamber is filled with powdered paint, which is harmful to the health of the staff. Moreover, manual spraying has low efficiency and a large workload.

[0003] Therefore, many automatic sheet metal spraying production lines have emerged on the market. For example, the utility model patent with the publication number of CN210585561U is in a non-rotating state during the spraying process, which makes it difficult to perform double-sided spraying. In addition, after long-term use, a thick layer of fallen powder will accumulate at the bottom of the spraying chamber, and it is rather troublesome for the staff to collect it. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and a spraying production line for sheet metal products is proposed. When the production line is in use, the comprehensiveness of the overall spraying is improved. In addition, the fallen powder can be concentrated together, which facilitates the collection work of the staff for the fallen powder.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A spraying production line for sheet metal products includes a conveying chain and a spraying box. A plurality of fixing rods are arranged at intervals at the lower end of the conveying chain, and the spraying box is located on the conveying path of the conveying chain; a spraying mechanism, the spraying mechanism includes a vertical plate fixedly connected to the lower end of the spraying box, a chute is opened on the left side of the vertical plate, a hydraulic telescopic rod is fixedly connected to the inner top of the chute, a T-shaped sliding plate is fixedly connected to the telescopic end of the hydraulic telescopic rod, and a plurality of spray heads are equidistantly installed on the left side of the T-shaped sliding plate; a plurality of rotating mechanisms, each rotating mechanism is located below the corresponding fixing rod; a powder concentrating mechanism, the powder concentrating mechanism is located at the inner bottom of the spraying box.

[0007] Preferably, the rotating mechanism includes a rotating rod rotatably connected to the lower end of the fixing rod, a hanging ring is fixedly connected to the lower end of the rotating rod, and a gear is fixedly connected to the outer side of the rotating rod.

[0008] Preferably, an L-shaped connecting plate is fixedly connected to the inner top of the spraying box, and a rack is fixedly connected to the right side of the horizontal part of the L-shaped connecting plate.

[0009] Preferably, the rack is engaged with a plurality of gears.

[0010] Preferably, the powder concentration mechanism includes a collection groove opened at the inner bottom of the spraying box. A motor is installed on the left side of the spraying box. The output shaft of the motor extends into the collection groove and is fixedly connected to a threaded rod. A slider is threadedly connected to the threaded rod. The lower end of the slider is fixedly connected to a scraping plate, and the lower end of the scraping plate contacts the inner bottom of the collection groove.

[0011] Preferably, the motor is a servo motor. A guide rod is fixedly connected between the left and right inner walls of the collection groove. The guide rod penetrates through the slider and is slidably connected to the slider.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Through the arrangement of the gears and the rack, during the movement of the sheet metal, the sheet metal part will rotate itself, and in cooperation with the nozzle in the lifting powder spraying, the powder can be fully contacted with the sheet metal part, so as to improve the comprehensiveness of spraying. There are a motor, a slider and a scraping plate arranged. When it is necessary to clean the fallen powder, only need to start the motor to rotate, then the scraping plate can move forward, and the fallen powder can be gathered on the left part of the collection groove, concentrating the powder, which is convenient for cleaning the powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of a spraying production line for sheet metal parts proposed by the present utility model;

[0015] Figure 2 is Figure 1 the enlarged view of part A of

[0016] Figure 3 is Figure 1 the upward view of

[0017] Figure 4 is Figure 3 the enlarged view of part B of

[0018] In the figure: 1 spraying box, 2 conveying chain, 3 fixed rod, 4 rotating rod, 5 gear, 6 vertical plate, 7 chute, 8 hydraulic telescopic rod, 9 T-shaped sliding plate, 10 nozzle, 11 motor, 12 threaded rod, 13 guide rod, 14 slider, 15 scraping plate, 16 collection groove, 17 rack, 18 L-shaped connecting plate, 19 hanging ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] 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.

[0020] Referring to Figures 1-4 , a spraying production line for sheet metal products includes a conveying chain 2 and a spraying box 1. A plurality of fixing rods 3 are arranged at intervals at the lower end of the conveying chain 2. The spraying box 1 is located on the conveying path of the conveying chain 2. This is the prior art and will not be specifically described here;

[0021] Among them, a spraying mechanism is further included. The spraying mechanism includes a vertical plate 6 fixedly connected to the lower end of the spraying box 1. A chute 7 is opened on the left side of the vertical plate 6. A hydraulic telescopic rod 8 is fixedly connected to the inner top of the chute 7. The telescopic end of the hydraulic telescopic rod 8 is fixedly connected to a T-shaped sliding plate 9. A plurality of nozzles 10 are equidistantly installed on the left side of the T-shaped sliding plate 9. The plurality of nozzles 10 are all communicated with an existing powder spraying pump through powder spraying hoses to realize powder spraying operation;

[0022] Among them, a plurality of rotating mechanisms are further included. Each rotating mechanism is located below the corresponding fixing rod 3. The rotating mechanism includes a rotating rod 4 rotatably connected to the lower end of the fixing rod 3. A hanging ring 19 is fixedly connected to the lower end of the rotating rod 4. A gear 5 is fixedly connected to the outer side of the rotating rod 4. An L-shaped connecting plate 18 is fixedly connected to the inner top of the spraying box 1. A rack 17 is fixedly connected to the right side of the horizontal part of the L-shaped connecting plate 18. The rack 17 cooperates with a plurality of gears 5;

[0023] Among them, a powder concentration mechanism is further included. The powder concentration mechanism is located at the inner bottom of the spraying box 1. The powder concentration mechanism includes a collection groove 16 opened on the inner bottom of the spraying box 1. A motor 11 is installed on the left side of the spraying box 1. The output shaft of the motor 11 extends into the collection groove 16 and is fixedly connected to a threaded rod 12. A slider 14 is threadedly connected to the threaded rod 12. A scraping plate 15 is fixedly connected to the lower end of the slider 14. The lower end of the scraping plate 15 contacts the inner bottom of the collection groove 16. The motor 11 is a servo motor. A guide rod 13 is fixedly connected between the left and right inner walls of the collection groove 16. The guide rod 13 penetrates through the slider 14 and is slidably connected to the slider 14.

[0024] In the present utility model, when the production line is in use, the sheet metal is hung on the corresponding hanging ring 19 through a hook and transported to the spraying box 1 through the conveying chain 2. As the conveying chain 2 moves, the gear 5 on the rotating rod 4 will move relative to the rack 17, realizing the self-rotation of the gear 5, thereby driving the sheet metal part to rotate during the movement. At the same time, start a plurality of nozzles 10 to spray powder, and let the hydraulic telescopic rod 8 reciprocally extend and retract, so that the plurality of nozzles 10 move up and down, and a comprehensive spraying operation can be realized;

[0025] When it is necessary to collect the fallen powder in the collection tank 16 later, just start the motor 11 to rotate, and then drive the slider 14 and the scraper 15 to move forward through the rotation of the threaded rod 12, so that the fallen powder can be gathered in the left part of the collection tank 16, concentrating the powder and facilitating the cleaning of the powder.

[0026] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes, shall be covered by the protection scope of the present invention.

Claims

1. A spraying production line for sheet metal parts, characterized in that, Including: A conveying chain (2) and a spraying box (1), a plurality of fixing rods (3) are arranged at intervals at the lower end of the conveying chain (2), and the spraying box (1) is located on the conveying path of the conveying chain (2); A spraying mechanism, the spraying mechanism includes a vertical plate (6) fixedly connected to the lower end of the spraying box (1), a chute (7) is opened on the left side of the vertical plate (6), a hydraulic telescopic rod (8) is fixedly connected to the inner top of the chute (7), a T-shaped sliding plate (9) is fixedly connected to the telescopic end of the hydraulic telescopic rod (8), and a plurality of spray heads (10) are equidistantly installed on the left side of the T-shaped sliding plate (9); A plurality of rotating mechanisms, each rotating mechanism is located below the corresponding fixing rod (3); A powder concentrating mechanism, the powder concentrating mechanism is located at the inner bottom of the spraying box (1).

2. The spraying production line for sheet metal parts according to claim 1, wherein The rotating mechanism includes a rotating rod (4) rotatably connected to the lower end of the fixing rod (3), a hanging ring (19) is fixedly connected to the lower end of the rotating rod (4), and a gear (5) is fixedly connected to the outer side of the rotating rod (4).

3. The spraying production line for sheet metal parts according to claim 2, characterized in that, An L-shaped connecting plate (18) is fixedly connected to the inner top of the spraying box (1), and a rack (17) is fixedly connected to the right side of the horizontal part of the L-shaped connecting plate (18).

4. A spraying production line for sheet metal products according to claim 3, characterized in that, The rack (17) is engaged with a plurality of gears (5).

5. A spraying production line for sheet metal products according to claim 1, characterized in that, The powder concentrating mechanism includes a collecting groove (16) opened at the inner bottom of the spraying box (1), a motor (11) is installed on the left side of the spraying box (1), an output shaft of the motor (11) extends into the collecting groove (16) and is fixedly connected with a threaded rod (12), a slider (14) is threadedly connected to the threaded rod (12), a scraping plate (15) is fixedly connected to the lower end of the slider (14), and the lower end of the scraping plate (15) is in contact with the inner bottom of the collecting groove (16).

6. The spraying production line for sheet metal parts according to claim 5, wherein, The motor (11) is a servo motor, a guide rod (13) is fixedly connected between the left and right inner side walls of the collecting groove (16), the guide rod (13) penetrates through the slider (14) and is slidably connected with the slider (14).

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