CN214077398U

CN214077398U - Automatic paint spraying device

Info

Publication number: CN214077398U
Application number: CN202022998638.2U
Authority: CN
Inventors: 刘和平; 罗志祥; 刘玉平
Original assignee: Changsha Xinglong Information Technology Co ltd
Current assignee: Changsha Xinglong Information Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-31
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a paint spraying apparatus technical field specifically is an automatic paint spraying apparatus, including the gear frame, set firmly the casing on the gear frame, and locate the screw drive in the casing vice, screw drive is vice including lead screw and screw-nut, screw-nut's bottom has set firmly thrust bearing, normal running fit has the pivot on the thrust bearing, the last rack that has set firmly of screw-nut, be used for driving the first motor of pivot through bolt fixedly connected with on the rack, the one end that screw-nut was kept away from in the pivot has set firmly the disc, the bottom of disc is ring shape and has evenly seted up a plurality of recesses, swing joint has the lug in the recess, the bottom of lug has set firmly the spray gun that is equipped with different kinds of colour paint, be equipped with firm pole on the disc, the one end of firm pole runs through the disc and extends to the inside of lug. The utility model discloses a pivot drive disc drives the spray gun that is equipped with different colours and paints and rotates, has realized the function that can treat the machined part and spray the paint of multiple different colours.

Description

Automatic paint spraying device

Technical Field

The utility model relates to a paint spraying apparatus technical field specifically is an automatic paint spraying apparatus.

Background

Paint spraying is a method of dispersing paint into uniform and fine droplets by means of air pressure through a spray gun and applying the droplets to the surface of an object to be coated, and can be classified into air paint spraying, airless paint spraying, electrostatic paint spraying and the like.

Among the prior art, paint spraying apparatus can only spray the paint of a colour once, when the machined part needs the paint of two kinds or more than two kinds of colours, need frequently change the spray gun, and the operation is comparatively troublesome and has reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic paint spraying apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic paint spraying device comprises a transmission frame, a shell fixedly arranged on the transmission frame, and a screw rod transmission pair arranged in the shell, the screw rod transmission pair comprises a screw rod and a screw rod nut, a thrust bearing is fixedly arranged at the bottom of the screw rod nut, the thrust bearing is rotatably matched with a rotating shaft, the feed screw nut is fixedly provided with a placing frame, the placing frame is fixedly connected with a first motor for driving the rotating shaft through a bolt, a disc is fixedly arranged at one end of the rotating shaft away from the screw rod nut, a plurality of grooves are uniformly arranged at the bottom of the disc in a circular ring shape, the groove is movably connected with a convex block, the bottom of the convex block is fixedly provided with spray guns filled with paints of different colors, and a T-shaped stabilizing rod is arranged on the disc, and one end of the stabilizing rod penetrates through the disc and extends to the inside of the bump.

Optionally, the outer wall of the casing is provided with a second motor through a flange bolt, an output shaft of the second motor penetrates through the casing and extends to the inside, the output shaft of the second motor is connected with the lead screw through a coupler, two ends of the lead screw are in running fit with a bearing with a seat, and the bearing with the seat is fixedly arranged on the inner wall of the casing.

Optionally, a limiting rod is arranged on the screw rod nut in a direction parallel to the screw rod, and two ends of the limiting rod penetrate through the screw rod nut and are fixedly connected with the inner wall of the shell.

Optionally, the rotating shaft is connected with a driven bevel gear in a keyed mode, the output shaft of the first motor is connected with a driving bevel gear in a keyed mode, and the driving bevel gear is meshed with the driven bevel gear.

Optionally, a cavity is formed in the disc opposite to the outer side of the bump, a movable plate is arranged in the cavity, the stabilizing rod penetrates through the movable plate, and a spring is fixedly arranged between the outer side of the movable plate and the inner wall of the cavity.

Optionally, a collecting tray is fixedly arranged at the bottom of the transmission frame, a plurality of holes are formed in the top of the collecting tray, the bottom of the collecting tray is communicated with a connecting pipe, and the bottom of the connecting pipe is connected with a waste material barrel through threads.

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

1. the utility model drives the disc to rotate through the rotating shaft, so that the spray guns with the paints in different colors are sequentially aligned to the workpieces to be processed, thereby realizing the function of spraying the paints in various colors on the workpieces to be processed, and solving the problem that the equipment can not spray the paints in various colors on the workpieces to be processed at one time;

2. the utility model discloses a mutually supporting of firm pole on the disc and spring has realized the function of convenient to detach maintenance spray gun, dismantles the more problem of installation cost time when having solved the maintenance spray gun.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at the position A of the present invention;

fig. 3 is a schematic view of the internal structure of the disc of the present invention.

In the figure: 1. a transmission frame; 2. a housing; 3. a screw rod; 4. a feed screw nut; 5. a rotating shaft; 6. a driven bevel gear; 7. a drive bevel gear; 8. placing a rack; 9. a first motor; 10. a pedestal bearing; 11. a limiting rod; 12. a second motor; 13. a disc; 14. a spray gun; 15. a bump; 16. a cavity; 17. a stabilizing rod; 18. a movable plate; 19. a spring; 20. a collection tray; 21. a connecting pipe; 22. a waste bin; 23. and a thrust bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides an automatic paint spraying apparatus, treats the driving frame 1 of machined part including being used for the transmission, sets firmly casing 2 on driving frame 1 to and locate the screw drive in casing 2 vice, screw drive is vice including lead screw 3 and screw-nut 4. The bottom of screw-nut 4 has thrust bearing 23 through bolted connection, the last normal running fit of thrust bearing 23 has pivot 5, the welding has rack 8 on the screw-nut 4, be used for driving pivot 5's first motor 9 through bolt fixedly connected with on the rack 8, the key connection has driven bevel gear 6 on the pivot 5, the key connection has drive bevel gear 7 on the output shaft of first motor 9, drive bevel gear 7 meshes with driven bevel gear 6 mutually, the one end welding that screw-nut 4 was kept away from to pivot 5 has disc 13.

The outer wall of casing 2 installs second motor 12 through the flange bolt, and the output shaft of second motor 12 runs through casing 2 and extends to inside, and the output shaft of second motor 12 passes through the shaft coupling and links to each other with lead screw 3, and second motor 12 accessible shaft coupling drives lead screw 3 and rotates, and the both ends normal running fit of lead screw 3 has a rolling bearing 10, and rolling bearing 10 sets firmly on casing 2's inner wall. A limiting rod 11 is arranged on the screw nut 4 in a direction parallel to the screw 3, and two ends of the limiting rod 11 penetrate through the screw nut 4 and are fixedly connected with the inner wall of the shell 2.

The bottom of the transmission frame 1 is connected with a collecting tray 20 for collecting redundant paint through bolts, a plurality of holes are formed in the top of the collecting tray 20, the bottom of the collecting tray 20 is communicated with a connecting pipe 21, and the bottom of the connecting pipe 21 is connected with a waste material barrel 22 for storing the redundant paint through screw threads.

Referring to fig. 3, a plurality of grooves are uniformly formed in the bottom of the disc 13 in a circular ring shape, a bump 15 is movably connected in each groove, a spray gun 14 filled with paints of different colors is connected to the bottom of each bump 15 through a bolt, a T-shaped stabilizing rod 17 is arranged on the disc 13, one end of each stabilizing rod 17 penetrates through the disc 13 and extends into each bump 15, and the spray gun 14 is fixed on the disc 13 by the stabilizing rod 17. A cavity 16 is formed in the disc 13 and opposite to the outer side of the bump 15, a movable plate 18 is arranged in the cavity 16, the stabilizing rod 17 penetrates through the movable plate 18, a spring 19 for increasing stability is welded between the outer side of the movable plate 18 and the inner wall of the cavity 16, and the spring 19 can reset the stabilizing rod 17.

The working principle is as follows: the transmission frame 1 will treat that the machined part spreads into the assigned position, open second motor 12, second motor 12 drives lead screw 3 through the shaft coupling and rotates, according to the screw drive principle, screw-nut 4 is horizontal migration on lead screw 3 when lead screw 3 rotates, when screw-nut 4 moved the assigned position, spray gun 14 began to spray the paint of first colour, after the paint of first colour sprayed, open first motor 9, first motor 9 rotates drive bevel gear 7 through the output shaft, drive bevel gear 7 drives driven bevel gear 6 and rotates, and then drive disc 13 and rotate, make spray gun 14 that sprays the paint of second colour aim at treating the machined part, the paint that need spray the third colour opens first motor 9 again and repeats above-mentioned step. Excess paint drips into the waste bin through the hole on the catch tray after spraying.

When the spray gun 14 needs to be disassembled and maintained, the stabilizing rod 17 is pulled to enable the stabilizing rod 17 to be completely separated from the interior of the lug 15, at the moment, the movable plate 18 extrudes the spring 19, after the spray gun 14 is taken down from the disc 13, the stabilizing rod 17 is loosened, the spring 19 bounces the movable plate 18, and the stabilizing rod 17 is reset, so that the structure is convenient and fast to operate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic paint spraying apparatus, its characterized in that: comprises a transmission frame (1), a shell (2) fixedly arranged on the transmission frame (1), and a screw rod transmission pair arranged in the shell (2), wherein the screw rod transmission pair comprises a screw rod (3) and a screw nut (4), a thrust bearing (23) is fixedly arranged at the bottom of the screw nut (4), a rotating shaft (5) is rotatably matched on the thrust bearing (23), a placing frame (8) is fixedly arranged on the screw nut (4), a first motor (9) for driving the rotating shaft (5) is fixedly connected on the placing frame (8) through a bolt, a disc (13) is fixedly arranged at one end of the rotating shaft (5) far away from the screw nut (4), a plurality of grooves are uniformly formed in the bottom of the disc (13) in a circular ring shape, convex blocks (15) are movably connected in the grooves, spray guns (14) filled with paints with different colors are fixedly arranged at the bottoms of the convex blocks (15), and a T-shaped stabilizing rod (17) is arranged on the disc (13), and one end of the stabilizing rod (17) penetrates through the disc (13) and extends to the inside of the bump (15).

2. An automatic painting apparatus according to claim 1, wherein: the outer wall of casing (2) passes through the flange bolt and installs second motor (12), the output shaft of second motor (12) runs through casing (2) and extend to inside, just the output shaft of second motor (12) pass through the shaft coupling with lead screw (3) link to each other, the both ends normal running fit of lead screw (3) has seated bearing (10), seated bearing (10) set firmly in on the inner wall of casing (2).

3. An automatic painting apparatus according to claim 1, wherein: the lead screw nut (4) is parallel to a limiting rod (11) in the direction of the lead screw (3), and two ends of the limiting rod (11) penetrate through the lead screw nut (4) and are fixedly connected with the inner wall of the shell (2).

4. An automatic painting apparatus according to claim 1, wherein: the upper key of the rotating shaft (5) is connected with a driven bevel gear (6), the upper key of the output shaft of the first motor (9) is connected with a driving bevel gear (7), and the driving bevel gear (7) is meshed with the driven bevel gear (6).

5. An automatic painting apparatus according to claim 1, wherein: a cavity (16) is formed in the disc (13) and opposite to the outer side of the bump (15), a movable plate (18) is arranged in the cavity (16), the stabilizing rod (17) penetrates through the movable plate (18), and a spring (19) is fixedly arranged between the outer side of the movable plate (18) and the inner wall of the cavity (16).

6. An automatic painting apparatus according to claim 1, wherein: the bottom of driving frame (1) has set firmly catch tray (20), a plurality of holes have been seted up at the top of catch tray (20), just the bottom intercommunication of catch tray (20) has connecting pipe (21), the bottom screw thread of connecting pipe (21) is connected with waste material bucket (22).