CN219232802U

CN219232802U - Spraying device

Info

Publication number: CN219232802U
Application number: CN202320838114.8U
Authority: CN
Inventors: 张林晶; 汪惠来; 王立东; 刘喜; 倪娜
Original assignee: Dalian Dujia Coating Engineering Co ltd
Current assignee: Dalian Dujia Coating Engineering Co ltd
Priority date: 2023-04-16
Filing date: 2023-04-16
Publication date: 2023-06-23
Anticipated expiration: 2033-04-16

Abstract

The utility model relates to a spraying device, which comprises a bracket and a turntable; the top of the bracket is fixedly provided with two supporting cylinders, the upper parts of the two supporting cylinders are respectively and slidably connected with a tooth cylinder, and the top of the bracket is fixedly connected with a bearing block between the two supporting cylinders; the upper portion of the bearing block is rotationally connected with a first gear, a first driving piece is fixedly arranged at the top of the support, a second gear is fixedly arranged on an output rotating shaft of the first driving piece, and the first driving piece is arranged between the two supporting cylinders. The spray head piece is matched with the rotating disc in a rotating way, so that the spray head piece can spray planar parts and articles, and also can spray articles and parts with a certain three-dimensional shape. The rotating speeds of the rotary table and the second driving piece are constant during operation, so that the spraying can be uniformly performed.

Description

Spraying device

Technical Field

The utility model relates to a spraying field specifically is a spraying device.

Background

In the process of processing metal products, paint is required to be sprayed on the surfaces of the metal products, wherein the paint is sprayed to strengthen the oxidation resistance and prevent rust on the surfaces of the metal products. The existing spraying mode is to place metal products on a workbench for spraying, the spraying speed is not well mastered through manual spraying of spraying equipment, the thickness of a spraying paint surface is uneven, and the spraying effect is affected.

Disclosure of Invention

The technical scheme adopted by the utility model is as follows:

the spraying device comprises a bracket and a turntable; the top of the bracket is fixedly provided with two supporting cylinders, the upper parts of the two supporting cylinders are respectively and slidably connected with a tooth cylinder, the top of the bracket is fixedly connected with a bearing block, and the bearing block is arranged between the two supporting cylinders; the upper part of the bearing block is rotationally connected with a first gear, the top of the bracket is fixedly provided with a first driving piece, the output rotating shaft of the first driving piece is fixedly provided with a second gear, and the first driving piece is arranged between two supporting cylinders; the second gear is meshed with the first gear, the second gear and the first gear are respectively meshed with adjacent tooth cylinders, a fixed plate is fixedly connected between the bottom ends of the two tooth cylinders, a second driving piece is fixedly arranged at the bottom of the fixed plate, an output shaft of the second driving piece penetrates through the middle of the fixed plate and extends upwards, and the output shaft of the second driving piece is rotationally connected with the fixed plate; the output rotating shaft of the second driving piece is fixedly connected with a screw rod, the outer wall of the screw rod is in threaded connection with a lantern ring, and the lantern ring is sleeved on the outer wall of the screw rod; the left and right sides of lantern ring all articulates in linking arm one end, the other end of linking arm articulates in shower nozzle spare upper end, and shower nozzle spare lower extreme articulates with the fixed plate tip.

The two supporting cylinders are symmetrically distributed on the left and right sides of the central line vertical surface in the length direction of the bracket.

Two square openings which are distributed in a bilateral symmetry mode are formed in the top of the support, the positions of the square openings correspond to the positions of the tooth cylinders, the tooth cylinders vertically penetrate through the square openings and extend to the top of the fixing plate, and the tooth cylinders are in sliding fit with the square openings.

The first gear and the second gear are both positioned between the two tooth cylinders, and the first gear is positioned at the left side of the second gear.

The second driving piece is located at the center of the bottom of the fixed plate, and a limiting block is fixedly arranged at the top end of the screw rod.

The turntable is fixedly arranged on the ground and is positioned right below the fixed plate.

The liquid inlet end of the spray head piece is fixedly connected with a liquid inlet pipe, and the liquid inlet pipe is communicated with an external coating source.

The number of the tooth cylinders is a plurality, and two adjacent tooth cylinder ends are in threaded connection.

The rack part is arranged on the outer side wall of the cylinder body, is meshed with the second gear, and is meshed with the first gear; and openings are formed in one side of the two opposite supporting cylinders, and the rack part penetrates through the openings and extends outwards.

The first driving piece and the second driving piece are both driving motors.

The beneficial effects are that: the spray head piece is matched with the rotating disc in a rotating way, so that the spray head piece can spray planar parts and articles, and also can spray articles and parts with a certain three-dimensional shape. The rotating speeds of the rotary table and the second driving piece are constant during operation, so that the spraying can be uniformly performed.

Drawings

Fig. 1 is a perspective view of the present utility model.

In the figure: 1. the device comprises a bracket, 2, a supporting cylinder, 3, a tooth cylinder, 4, a bearing block, 5, a first gear, 6, a first driving piece, 7, a second gear, 8, a fixing plate, 9, a second driving piece, 10, a screw, 11, a lantern ring, 12, a connecting arm, 13, a spray head piece, 14, a turntable, 15, a limiting block, 16, a liquid inlet pipe, 31, a cylinder body, 32 and a rack part.

Detailed Description

As shown in fig. 1: the top of the bracket 1 is fixedly connected with a bearing block 4, and the bearing block 4 is arranged between the two supporting cylinders 2; the upper part of the bearing block 4 is rotationally connected with a first gear 5, a first driving piece 6 is fixedly arranged at the top of the bracket 1, a second gear 7 is fixedly arranged on an output rotating shaft of the first driving piece 6, and the first driving piece 6 is arranged between the two supporting cylinders 2; the second gear 7 is meshed with the first gear 5, the second gear 7 and the first gear 5 are respectively meshed with the adjacent tooth cylinders 3, a fixed plate 8 is fixedly connected between the bottom ends of the two tooth cylinders 3, a second driving piece 9 is fixedly arranged at the bottom of the fixed plate 8, an output shaft of the second driving piece 9 penetrates through the middle part of the fixed plate 8 and extends upwards, and an output shaft of the second driving piece 9 is rotationally connected with the fixed plate 8; the output rotating shaft of the second driving piece 9 is fixedly connected with a screw rod 10, the outer wall of the screw rod 10 is in threaded connection with a lantern ring 11, and the lantern ring 11 is sleeved on the outer wall of the screw rod 10; the left side and the right side of the lantern ring 11 are both hinged at one end of a connecting arm 12, the other end of the connecting arm 12 is hinged at the upper end of a nozzle piece 13, and the lower end of the nozzle piece 13 is hinged with the end part of the fixed plate 8. The support 1 and the turntable 14 are installed on the ground, the turntable 14 is arranged on the inner side of the support 1 and is located under the limiting part 15, a rotating end is arranged at the top of the turntable 14, the rotating end can circumferentially rotate along the axial extending direction of the screw 10, and the specific turntable 14 is preferably an electric turntable, which is not described in detail in the prior art.

In this embodiment, the outer walls of some tubular workpieces are mainly sprayed, the first driving piece 6 drives the second gear 7 to rotate, the second gear 7 drives the meshed first gear 5 to rotate, the second gear 7 and the first gear 5 respectively drive the left and right meshed tooth cylinders 3 to linearly move in the vertical direction, the height of the fixing plate 8 can be adjusted, meanwhile, the second driving piece 9 drives the screw 10 to rotate, and the other ends of the connecting arms 12 hinged to two sides of the collar 11 are hinged to the fixing plate 8, so that the collar 11 is limited, the rotating screw 10 can enable the position of the collar 11 to move up and down, and then the spray head pieces 13 hinged to two sides of the fixing plate 8 can be synchronously changed through the connecting arms 12 to adjust the pitching angle, so that the spraying angle of the spray head pieces 13 is changed. When the novel high-precision spraying machine is used, a tubular workpiece is placed at the center of the turntable 14, the tubular workpiece can rotate along with the turntable 14, then the first driving piece 6 drives the fixing plate 8 to move in height, the second driving piece 9 drives the spray head piece 13 to change the spraying angle, so that the outer wall of the tubular workpiece can be completely sprayed, and when the moving distance of the tooth cylinders 3 is insufficient, the moving distance of the height vertical direction can be increased through threaded connection among the tooth cylinders 3, so that different using requirements can be met.

The spray head piece 13 is matched with the rotation of the rotary disk 14, so that planar parts and articles can be sprayed, and articles and parts with a certain three-dimensional shape can be sprayed. Since the rotational speed of the turntable 14 and the second driving member 9 is constant during operation, uniform spraying is possible.

Claims

1. Spraying device, including support (1) and carousel (14), its characterized in that: two supporting cylinders (2) are fixedly arranged at the top of the bracket (1), tooth cylinders (3) are slidably connected in the upper parts of the two supporting cylinders (2), a bearing block (4) is fixedly connected at the top of the bracket (1), and the bearing block (4) is arranged between the two supporting cylinders (2); the upper part of the bearing block (4) is rotationally connected with a first gear (5), a first driving piece (6) is fixedly arranged at the top of the bracket (1), a second gear (7) is fixedly arranged on an output rotating shaft of the first driving piece (6), and the first driving piece (6) is arranged between the two supporting cylinders (2); the second gear (7) is meshed with the first gear (5), the second gear (7) is meshed with the first gear (5) respectively with adjacent tooth cylinders (3), a fixed plate (8) is fixedly connected between the bottom ends of the two tooth cylinders (3), a second driving piece (9) is fixedly arranged at the bottom of the fixed plate (8), an output shaft of the second driving piece (9) penetrates through the middle part of the fixed plate (8) and extends upwards, and an output shaft of the second driving piece (9) is rotationally connected with the fixed plate (8); the output rotating shaft of the second driving piece (9) is fixedly connected with a screw rod (10), the outer wall of the screw rod (10) is in threaded connection with a sleeve ring (11), and the sleeve ring (11) is sleeved on the outer wall of the screw rod (10); the left side and the right side of the lantern ring (11) are hinged to one end of a connecting arm (12), the other end of the connecting arm (12) is hinged to the upper end of a spray head piece (13), and the lower end of the spray head piece (13) is hinged to the end of the fixing plate (8).

2. The spray apparatus of claim 1, wherein: the two supporting cylinders (2) are symmetrically distributed on the left and right sides of the central line vertical surface in the length direction of the bracket (1).

3. The spray apparatus of claim 1, wherein: two square openings (100) which are distributed in a bilateral symmetry mode are formed in the top of the support (1), the positions of the square openings (100) correspond to the positions of the tooth cylinders (3), the tooth cylinders (3) vertically penetrate through the square openings (100) and extend to the top of the fixing plate (8), and the tooth cylinders (3) are in sliding fit with the square openings (100).

4. The spray apparatus of claim 1, wherein: the first gear (5) and the second gear (7) are both positioned between the two tooth drums (3), and the first gear (5) is positioned at the left side of the second gear (7).

5. The spray apparatus of claim 1, wherein: the second driving piece (9) is located at the bottom center of the fixing plate (8), and a limiting block (15) is fixedly installed at the top end of the screw rod (10).

6. The spray apparatus of claim 1, wherein: the turntable (14) is fixedly arranged on the ground, and the turntable (14) is positioned right below the fixed plate (8).

7. The spray apparatus of claim 1, wherein: the liquid inlet end of the spray head piece (13) is fixedly connected with a liquid inlet pipe (16), and the liquid inlet pipe (16) is communicated with an external coating source.

8. The spray apparatus of claim 1, wherein: the number of the tooth cylinders (3) is a plurality, and the end parts of two adjacent tooth cylinders (3) are in threaded connection.

9. The spray apparatus of claim 1, wherein: the gear cylinder (3) comprises a cylinder body (31) and a rack part (32), the cylinder body (31) is slidably connected in the supporting cylinder (2), the rack part (32) is arranged on the outer side wall of the cylinder body (31), the rack part (32) is meshed with the second gear (7), and the rack part (32) is meshed with the first gear (5); and openings are formed in one side, opposite to the two supporting cylinders (2), of each supporting cylinder, and the rack portions (32) penetrate through the openings and extend outwards.

10. The spray apparatus of claim 1, wherein: the first driving piece (6) and the second driving piece (9) are driving motors.