CN216224963U

CN216224963U - Rotary spraying device

Info

Publication number: CN216224963U
Application number: CN202122420881.0U
Authority: CN
Inventors: 赵文华
Original assignee: Foshan Wharton Equipment Technology Co ltd
Current assignee: Foshan Wharton Equipment Technology Co ltd
Priority date: 2021-10-07
Filing date: 2021-10-07
Publication date: 2022-04-08
Anticipated expiration: 2031-10-07

Abstract

A rotary spraying device comprises a fixed seat, a mounting seat, a bracket, a first driving assembly and a plurality of spray guns; the mounting seat is arranged on the fixed seat; the support is positioned below the rotating part and comprises the rotating part and a plurality of cantilevers, the rotating part is positioned below the mounting seat, one ends of the cantilevers are connected to the rotating part, the spray guns are connected to the other ends of the cantilevers in a one-to-one correspondence mode, and the cantilevers are uniformly distributed on the periphery of the rotating part; the rotating piece is in pivot fit with the mounting base; the first driving assembly is used for driving the rotating piece to rotate relative to the mounting base. According to the utility model, the plurality of spray guns are driven to rotate, so that a plurality of paint films can be formed on the surface of the workpiece in unit time, and the paint can be effectively superposed on the surface of the workpiece, so that the paint on the surface of the workpiece has a better leveling characteristic, and finally, a very flat paint surface can be obtained on the surface of the workpiece.

Description

Rotary spraying device

Technical Field

The utility model relates to the technical field of spraying, in particular to a rotary spraying device.

Background

Most of the existing automatic spraying devices for plate-shaped workpieces utilize a driving mechanism to drive a spray gun to reciprocate along the X, Y direction on the surface of the plate-shaped workpiece to realize spraying operation, and because the reciprocating mechanism moves in the X, Y direction, the moving distance is too long, so that good paint film leveling property is difficult to realize on the surface of the plate-shaped workpiece, and the spraying quality of the workpiece is further influenced.

SUMMERY OF THE UTILITY MODEL

In view of the disadvantages of the prior art, the present invention is directed to a rotary spraying device, which can make a paint film have better leveling property on the surface of a workpiece.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a rotary spraying device comprises a fixed seat, a mounting seat, a bracket, a first driving assembly and a plurality of spray guns;

the mounting seat is arranged on the fixed seat;

the support is positioned below the rotating part and comprises the rotating part and a plurality of cantilevers, the rotating part is positioned below the mounting seat, one ends of the cantilevers are connected to the rotating part, the spray guns are connected to the other ends of the cantilevers in a one-to-one correspondence mode, and the cantilevers are uniformly distributed on the periphery of the rotating part; the rotating piece is in pivot fit with the mounting base;

the first driving assembly is used for driving the rotating piece to rotate relative to the mounting base.

The first driving assembly comprises a first motor, a gear and a gear ring, a machine body of the first motor is fixed on the mounting seat, the gear ring is fixedly connected to the periphery of the top of the rotating part and is in pivot fit with the mounting seat, and the gear is installed on a rotating shaft of the first motor and is meshed with the gear ring.

The diameter of the gear is smaller than that of the gear ring.

The mounting seat is arranged on the fixed seat in a vertically movable manner, and the rotary spraying device further comprises a second driving component for driving the mounting seat to move vertically relative to the fixed seat.

The mounting seat is plate-shaped, a guide post extending along the height direction is arranged on the fixed seat, and a guide sleeve which is sleeved on the guide post in a sliding manner is fixed on the mounting seat.

The second driving assembly comprises a second motor and a worm wheel screw rod lifter which is installed on the fixed seat and driven by the second motor, and the installation seat is fixedly connected to a screw rod of the worm wheel screw rod lifter.

The support still includes circular shape supporting beam, and the other end of each cantilever all is fixed with a downwardly extending's connection and erects the roof beam, and the connection on each cantilever erects the roof beam and all fixes on a supporting beam, and a plurality of spray guns one-to-one installs on a plurality of connections are erected the roof beam.

Each connecting vertical beam is provided with a connecting rod which extends transversely, two ends of the connecting rod penetrate out from two sides of the connecting vertical beam respectively, and two ends of the connecting rod are provided with a spray gun respectively.

The utility model has the beneficial effects that:

according to the utility model, the plurality of spray guns are driven to rotate, so that a plurality of paint films can be formed on the surface of the workpiece in unit time, and the paint can be effectively superposed on the surface of the workpiece, so that the paint on the surface of the workpiece has a better leveling characteristic, and finally, a very flat paint surface can be obtained on the surface of the workpiece.

Drawings

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

fig. 2 is a cross-sectional view of the present invention.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 and 2, a rotary spraying apparatus according to the present invention includes a fixing base 10, a mounting base 20, a bracket 30, a first driving assembly, and a plurality of spray guns 60; the fixed seat 10 is a mounting base part of the whole spraying device, the mounting seat 20 is mounted on the fixed seat 10, the bracket 30 is located right below the mounting seat 20, the bracket 30 comprises a rotating part 34 and a plurality of cantilevers 32, the rotating part 34 is connected right below the mounting seat 20, the rotating part 34 is in pivot fit with the mounting seat 20, the cantilevers 32 are distributed on the periphery of the bottom of the rotating part 34, one end of each cantilever 32 is fixedly connected to the periphery of the lower end of the rotating part 34, the other end of each cantilever 32 extends in the direction away from the rotating part 34 along the inclined direction, the spray guns 60 are mounted at the other end of each cantilever 32 in a one-to-one correspondence manner, and the cantilevers 32 are uniformly distributed on the periphery of the rotating part 34, so that the spray guns 60 are also uniformly distributed on the periphery of the rotating part 34; the first driving assembly is used for driving the rotating part 34 to rotate relative to the mounting base 20, and specifically, the first driving assembly includes a first motor 41, a gear 42 and a gear ring 43, wherein a body of the first motor 41 is fixed on the mounting base 20, the gear ring 43 is fixedly connected to the top periphery of the rotating part 34 and is rotatably matched with the mounting base 20, and the gear 42 is connected to a rotating shaft of the first motor 41 and is meshed with the gear ring 43, so that after the first motor 41 is started, the gear 42 drives the gear ring 43 to rotate, and then the rotating part 34 is driven to rotate, so that the plurality of spray guns 60 mounted on the support 30 rotate therewith.

When the spraying machine works, a workpiece is conveyed to a spraying station, the first motor 41 is started, the plurality of spray guns 60 rotate at the speed of about 30 rpm, and all the spray guns 60 spray the surface of the workpiece at the same time, so that a plurality of layers of paint films can be formed on the surface of the workpiece in unit time, the paint can be effectively superposed on the surface of the workpiece, the paint on the surface of the workpiece has a better leveling characteristic, and finally, a very flat paint surface can be obtained on the surface of the workpiece.

In the above scheme, the diameter of the gear 42 is smaller than that of the gear ring 43, so that the gear 42 and the gear ring 43 jointly form a gear speed reducing mechanism, and the rotating speeds of the plurality of spray guns 60 can meet the technological requirements of rotary spraying while large torque is obtained. In fact, in other embodiments, the first driving assembly of the present invention may also adopt other driving devices, which can drive the support 30 to rotate according to the preset rotation speed.

In the preferred embodiment of the present invention, the mounting base 20 is disposed on the fixing base 10 and is movable up and down, that is, the up and down movement of the mounting base 20 can drive the bracket 30 connected to the mounting base 20 to move up and down, and then drive the plurality of spray guns 60 to ascend or descend. The up and down movement of the mounting base 20 is driven by a second driving assembly. In order to avoid the deflection of the installation seat 20 during the up-and-down movement, the installation seat 20 is arranged in a plate shape, the installation seat 20 is horizontally arranged on the fixed seat 10, the fixed seat 10 is provided with a plurality of guide posts 11 extending along the height direction, correspondingly, the installation seat 20 is provided with a plurality of guide sleeves 21, the guide sleeves 21 are correspondingly sleeved on the guide posts 11 one by one, and are matched with the guide posts 11 to form a guide mechanism for guiding the up-and-down movement of the installation seat 20. The second drive assembly includes second motor 51 and worm wheel lead screw lift 52, worm wheel lead screw lift 52 is driven by second motor 51, mount pad 20 fixed connection is on worm wheel lead screw lift 52's lead screw, start second motor 51, can drive mount pad 20 up-and-down motion, drive support 30 up-and-down motion then, through support 30 up-and-down motion, change the height of spray gun 60, change the distance between spray gun 60 and the workpiece surface then, thereby satisfy different spraying requirements.

In the present invention, the support 30 further includes a circular support beam 31, the other end of each cantilever 32 is fixed to the support beam 31, the end of each cantilever 32 is fixed and reinforced by the circular support beam 31, so that the structure of the support 30 is more firm, and the cantilever 32 is prevented from swinging left and right during rotation, specifically, a downwardly extending connecting vertical beam 33 is fixed to the other end of each cantilever 32, the connecting vertical beam 33 is fixed to the support beam 31, so that the cantilever 32 and the support beam 31 are fixed together, and the plurality of spray guns 60 are correspondingly mounted on the plurality of connecting vertical beams 33 one by one. In order to increase the spraying efficiency, a transversely extending connecting rod 35 may be provided on each connecting vertical beam 33, both ends of the connecting rod 35 respectively penetrate through both sides of the connecting vertical beam 33, and a spray gun 60 is respectively mounted on both ends of the connecting rod 35, i.e. two spray guns 60 are mounted on one cantilever 32 in a group.

While the utility model has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the utility model is not to be limited to the disclosed embodiment. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary spraying device is characterized by comprising a fixed seat, a mounting seat, a bracket, a first driving assembly and a plurality of spray guns;

the mounting seat is arranged on the fixed seat;

2. The rotary spray coating device of claim 1 wherein the first drive assembly comprises a first motor, a gear, and a gear ring, the body of the first motor being fixed to the mounting block, the gear ring being fixedly attached to the top periphery of the rotatable member and being in pivotal engagement with the mounting block, the gear being mounted on the shaft of the first motor and being in meshing engagement with the gear ring.

3. The rotary sprayer apparatus of claim 2, wherein the gear has a diameter less than the diameter of the ring gear.

4. The rotary paint device of claim 1 wherein the mounting block is vertically movably mounted on the mounting block, the rotary paint device further comprising a second drive assembly for moving the mounting block vertically relative to the mounting block.

5. The rotary paint sprayer as claimed in claim 4, wherein the mounting base is plate-shaped, a guide post extending in a height direction is provided on the mounting base, and a guide sleeve slidably fitted over the guide post is fixed to the mounting base.

6. The rotary spray coating device of claim 5 wherein the second drive assembly includes a second motor and a worm screw elevator mounted on the mounting base and driven by the second motor, the mounting base being fixedly attached to a screw of the worm screw elevator.

7. The rotary painting apparatus of claim 1 wherein the support frame further comprises a circular support beam, a downwardly extending connecting upright beam is fixed to the other end of each cantilever, the connecting upright beam on each cantilever is fixed to the support beam, and the plurality of spray guns are mounted on the plurality of connecting upright beams in a one-to-one correspondence.

8. The rotary painting apparatus according to claim 7 wherein each of the vertical connecting beams has a transversely extending connecting rod extending therefrom, the ends of the connecting rod extend out of the respective sides of the vertical connecting beam, and a spray gun is mounted on each of the ends of the connecting rod.