Annular paint spraying equipment for oil cylinder

Abstract

The utility model relates to the technical field of oil cylinder paint spraying, in particular to oil cylinder annular paint spraying equipment which comprises a paint spraying chamber, a paint spraying pipe and a hook, a planetary rotating mechanism is arranged in the paint spraying chamber, planetary gears are evenly arranged on the inner ring of a double-tooth gear ring and connected with a rotating block through fixing pins, and the hook is arranged below the planetary gears and connected with the rotating block through fixing pins. The sun gear is arranged in the center of the double-tooth gear ring, the driving gear is arranged on the right side of the outer end of the paint spraying chamber and connected with the motor, the motor drives the double-tooth gear ring to rotate with the rotating block as the circle center, and meanwhile the planetary gear drives the lower oil cylinder to rotate together. The paint spraying pipe is arranged on the sliding plate, the lower end of the paint spraying pipe is provided with a spray head, and the sliding plate drives the lead screw to move up and down along the longitudinal linear rail through the longitudinal motor. The oil cylinder spraying device has the advantages that six oil cylinders can be sprayed at a time, and efficiency is high; 2, the disc-shaped spray head can spray the oil cylinders around at the same time, so that the waste of paint is reduced; and thirdly, the occupied area is small, and a long assembly line is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of oil cylinder spray painting, in particular to an annular oil cylinder spray painting device. Background Art

[0002] During the production process of the ear-hanging hydraulic cylinder, it is necessary to spray paint on its surface to improve its aesthetics and service life. During the painting process, the ear-hanging hydraulic cylinder needs to be transferred through a transfer rack used for painting the ear-hanging hydraulic cylinder.

[0003] For example, a rod painting equipment with patent number 202020796940.7 includes a spraying device, a turning device and a conveying device, the spraying device is provided with a nozzle, a purification device is provided above the nozzle, a rod clamping device is provided below the nozzle, a cylinder clamping top and a servo motor rotating top for clamping the rod are provided on the upper part of the rod clamping device, a supporting cylinder is provided at the lower part of the rod clamping device, a supporting bowl is provided at the upper end of the supporting cylinder, a walking device is provided at the bottom of the rod clamping device, a rod loading rack is provided in front of the spraying device, a turning device is provided behind the spraying device, a conveying device is provided behind the turning device, and a rod finished product placement rack is provided behind the conveying device.

[0004] However, there are several problems: first, the single-shot oil cylinder spray painting line is slow and has low work efficiency; second, only one piece can be sprayed at a time, and the excess paint is wasted and cannot be used, resulting in high waste costs; third, the single-row assembly line occupies a large area. Utility Model Content

[0005] The utility model aims to provide a cylinder annular paint spraying device to solve the problems existing in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cylinder annular paint spraying equipment, comprising a paint spraying room 3, a paint spraying pipe 14 and a hook 1, characterized in that: a planetary rotating mechanism is arranged in the paint spraying room 3, comprising a double-toothed ring gear 4, a planetary gear 2, a driving gear 17 and a sun gear 20, the inner upper wall of the double-toothed ring gear 4 is fixedly connected with the rotating block 7 by bolts, the rotating block 7 is arranged in the fixed block 5 and a load-bearing 6 is arranged between them, the fixed block 5 is fixed to the bottom of the movable plate 19 by bolts, the planetary gear 2 is evenly arranged on the inner ring of the double-toothed ring gear 4, and is connected to the rotating block 7 by a fixing pin 8, the hook 1 is arranged below the planetary gear 2, the sun gear 20 is arranged at the center of the double-toothed ring gear 4, the driving gear 17 is arranged on the right side of the outer end of the paint spraying room 3 and is connected to the motor 18; the paint spraying pipe 14 is arranged on the slide plate 13, and a nozzle 15 is arranged at the lower end, and the slide plate 13 drives the screw rod 10 to move up and down along the longitudinal linear rail 12 through the longitudinal motor 11.

[0007] Preferably, there are six planetary gears 2 evenly distributed, and a bearing is provided between the planetary gears 2 and the fixing pin 8 .

[0008] Preferably, a transverse linear rail 16 is provided above the movable plate 19 , and the transverse linear rail 16 is fixed on the supporting plate 9 in the spray booth 3 .

[0009] Preferably, the spray head 15 is circular and has evenly distributed paint spray holes.

[0010] Preferably, a center hole is provided in the center of the sun gear 20 and the movable plate 19 to facilitate the passage of the nozzle 15 .

[0011] Preferably, the upper end of the sun gear 20 is fixedly connected to the movable plate 19 .

[0012] Compared with the prior art, the utility model has the following beneficial effects: first, 6 oil cylinders can be sprayed at one time, which is highly efficient; second, the disc-shaped spray head can spray the surrounding oil cylinders at the same time, which reduces the waste of paint; third, it occupies a small area and does not require a long assembly line. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] In the figure: 1. hook; 2. planetary gear; 3. paint spraying room; 4. double-toothed ring gear; 5. fixed block; 6. load-bearing; 7. rotating block; 8. fixed pin; 9. support plate; 10. screw rod; 11. longitudinal motor; 12. longitudinal linear rail; 13. slide plate; 14. paint spraying tube; 15. nozzle; 16. transverse linear rail; 17. driving gear; 18. motor; 19. moving plate; 20. sun gear. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1The utility model provides a technical solution: a cylinder annular paint spraying device, including a paint spraying room 3, a paint spraying pipe 14 and a hook 1, a planetary rotating mechanism is arranged in the paint spraying room 3, including a double-toothed ring gear 4, a planetary gear 2, a driving gear 17 and a sun gear 20, the inner upper wall of the double-toothed ring gear 4 is fixedly connected with a rotating block 7 by bolts, the rotating block 7 is arranged in a fixed block 5 and a load bearing 6 is arranged between them, the fixed block 5 is fixed to the bottom of the moving plate 19 by bolts, the planetary gear 2 is 6 and evenly distributed on the double-toothed ring gear 4 ... The inner ring of the gear ring 4 is connected to the rotating block 7 through a fixing pin 8, and a bearing is provided between the planetary gear 2 and the fixing pin 8, and the hook 1 is provided below the planetary gear 2, the sun gear 20 is provided at the center of the double-tooth gear ring 4 and meshes with the planetary gear 2, and the upper end is fixedly connected to the moving plate 19, the driving gear 17 is provided on the right side of the outer end of the paint spraying room 3 and connected to the motor 18, the motor 18 drives the driving gear 17 to drive the double-tooth gear ring 4 to rotate with the rotating block 7 as the center, and the double-tooth gear ring 4 drives the planetary gear 2 to rotate.

[0017] A paint spray tube 14 is arranged on the slide plate 13, and a nozzle 15 is provided at the lower end. The slide plate 13 drives the lead screw 10 to move up and down along the longitudinal linear rail 12 through the longitudinal motor 11. The nozzle 15 is circular and has evenly distributed paint holes. At the same time, a center hole is provided in the center of the sun gear 20 and the movable plate 19 to facilitate the passage of the nozzle 15. The longitudinal motor 11 drives the nozzle 15 to penetrate downward through the sun gear 20 and the movable plate 19 to spray paint on the oil cylinder under the surrounding planetary gears 2. At the same time, the planetary gears 2 rotate to achieve all-round painting.

[0018] A transverse linear rail 16 is provided above the movable plate 19, and the transverse linear rail 16 is fixed on the supporting plate 9 in the paint spraying room 3. It can move forward and backward to realize the loading and unloading of the oil cylinder. At the same time, two planetary rotating mechanisms can be set up below the transverse linear rail 16. When one planetary rotating mechanism enters the paint spraying room 3 for spraying, the other planetary rotating mechanism can be loaded into the oil cylinder. When the spraying is completed, the movable plate 19 moves to send the completed spraying out of the paint spraying room 3 and at the same time send the completed loading cylinder into the paint spraying room 3, so that painting and loading and unloading can be completed at the same time.

[0019] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cylinder annular paint spraying device, comprising a paint spraying room (3), a paint spraying pipe (14) and a hook (1), Features: The spray booth (3) is provided with a planetary rotating mechanism, comprising a double-toothed ring gear (4), a planetary gear (2), a driving gear (17) and a sun gear (20). The inner upper wall of the double-toothed ring gear (4) is fixedly connected to a rotating block (7) by bolts. The rotating block (7) is arranged in a fixed block (5) and a load bearing (6) is arranged between the fixed block (5). The fixed block (5) is fixed to the bottom of a moving plate (19) by bolts. The planetary gears (2) are evenly arranged on the inner ring of the double-toothed ring gear (4). The hook (1) is connected to the rotating block (7) through a fixing pin (8), the hook (1) is arranged below the planetary gear (2), the sun gear (20) is arranged at the center of the double-toothed ring gear (4), the driving gear (17) is arranged on the right side of the outer end of the paint spraying room (3) and is connected to the motor (18); the paint spraying pipe (14) is arranged on the slide plate (13), and a spray head (15) is arranged at the lower end, and the slide plate (13) drives the lead screw (10) to move up and down along the longitudinal linear rail (12) through the longitudinal motor (11).

2. The cylinder annular painting equipment according to claim 1, Features: There are six planetary gears (2) evenly distributed, and bearings are provided between the planetary gears (2) and the fixing pins (8).

3. The cylinder annular painting equipment according to claim 1, Features: A transverse linear rail (16) is arranged above the movable plate (19), and the transverse linear rail (16) is fixed on a supporting plate (9) in the spray painting room (3).

4. The cylinder annular painting equipment according to claim 1, Features: The spray head (15) is circular and has evenly distributed spray holes.

5. The cylinder annular painting equipment according to claim 1, Features: The sun gear (20) and the movable plate (19) are provided with a central hole at their centers for the nozzle (15) to pass through.

6. The cylinder annular painting equipment according to claim 1, Features: The upper end of the sun gear (20) is fixedly connected to the moving plate (19).

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