CN216063926U

CN216063926U - Paint spraying device

Info

Publication number: CN216063926U
Application number: CN202122162305.0U
Authority: CN
Inventors: 陈凯骅; 汪炳炎; 吴雯婷; 叶校圳; 王永全; 叶荣斌; 张辉彬
Original assignee: Xiamen Tobacco Industry Co Ltd
Current assignee: Xiamen Tobacco Industry Co Ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-18
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a paint spraying device. The paint spraying device comprises a work box, an object placing table, a paint spraying assembly and a base assembly, wherein the object placing table is arranged in the work box and used for placing a workpiece to be painted. The spray painting assembly comprises a spray head arranged above the object placing table. The base component comprises a base, a gear and a rack, wherein the base, the gear and the rack are arranged on the lower side of the object placing table, the gear shaft of the gear is arranged in the base in the vertical direction and extends out of the upper side of the base to be connected with the object placing table, the rack moves along the horizontal direction under the action of external force, and the rack is meshed with the gear to drive the gear to rotate. According to the paint spraying device, the rack is driven by external force to move in the horizontal direction to drive the gear to rotate so as to drive the object placing table to rotate, so that the workpiece to be painted, which is placed on the object placing table, can rotate along with the rack, the workpiece to be painted at different angles can be conveniently painted, and the paint spraying uniformity is improved.

Description

Paint spraying device

Technical Field

The utility model relates to a paint spraying device.

Background

When the heat pump is processed, the shell of the heat pump needs to be sprayed, so that the service life of the equipment is prolonged, and the appearance is attractive. But the spraying mode of shell is used in heat pump processing now goes to carry out the manpower spraying through equipment such as operating personnel with spray gun, and the spraying is very inhomogeneous to it is very unsatisfactory to lead to the spraying effect, needs the staff in addition to still need the different angles of conversion to carry out the operation of spraying paint when holding the spray gun, and is comparatively troublesome, is unfavorable for the long-term use of enterprise.

SUMMERY OF THE UTILITY MODEL

The utility model provides a paint spraying device, which is used for improving the uniformity of paint spraying.

The present invention provides a paint spraying apparatus, comprising:

a work box;

the object placing table is arranged in the working box and used for placing a workpiece to be painted;

the paint spraying assembly comprises a spray head arranged above the object placing table; and

the base component comprises a base, a gear and a rack, wherein the base, the gear and the rack are arranged on the lower side of the object placing table, the gear shaft of the gear is arranged in the base and extends out of the upper side of the base along the vertical direction to be connected with the object placing table, the rack moves along the horizontal direction under the action of external force, and the rack is meshed with the gear to drive the gear to rotate.

In some embodiments, the paint spraying device further comprises a pull rod, one end of the pull rod is connected with the rack, the other end of the pull rod extends out of the outer side of the base, and the pull rod moves in the horizontal direction under the action of external force to drive the gear to rotate.

In some embodiments, the painting device further comprises a pull handle disposed outside the work box and connected to the pull rod.

In some embodiments, the paint spraying device further comprises a drying assembly, the drying assembly comprises a fan, a first air conveying pipe, a heating box and a second air conveying pipe, the fan is arranged on the outer side of the working box, an air outlet of the fan is connected with the heating box through the first air conveying pipe to heat air in the heating box, and the second air conveying pipe is connected with the heating box and penetrates into the working box to convey the heated air to the working box.

In some embodiments, the drying assembly further comprises a plurality of air nozzles arranged on the second air delivery pipe, and the air nozzles are arranged in the work box.

In some embodiments, the second gas pipe comprises two branch pipes respectively arranged at two sides of the object placing table, and a plurality of gas nozzles are arranged on the two branch pipes.

In some embodiments, the paint spraying device further comprises a clamping assembly arranged on the object placing table, the clamping assembly comprises two clamping plate assemblies respectively arranged on two sides and a driving assembly, and the driving assembly is in driving connection with the two clamping plate assemblies so as to drive the two clamping plate assemblies to be close to or away from each other.

In some embodiments, the clamping assembly includes a clamping plate, a vertical plate, a transverse plate, and a moving plate, the moving plate is drivingly connected with the driving assembly to reciprocate in the transverse direction, the transverse plate connects the moving plate with the vertical plate, and the clamping plate is connected at the upper end of the vertical plate.

In some embodiments, the driving assembly comprises a driving mechanism, a driving wheel, a driven wheel and a threaded rod driving wheel, the threaded rod driving wheel is in driving connection with an output shaft of the driving mechanism, the driven wheel is driven by the driving wheel to rotate, the driven wheel is connected with the threaded rod, the threaded rod is provided with a forward threaded section and a reverse threaded section, and the moving plates of the two clamping plate assemblies are respectively connected with the forward threaded section and the reverse threaded section.

In some embodiments, the assembly that sprays paint still includes cylinder and lifter plate, and the cylinder setting is in the top outside of work box, and the piston rod of cylinder runs through the work box and stretches into in the work box, and the lifter plate setting is in the work box and be connected with the piston rod of cylinder, shower nozzle and lifter plate fixed connection in order to go up and down under the drive of lifter plate.

In some embodiments, the paint spray assembly further comprises a paint spray box disposed on one side of the work box and a paint tube communicating the paint spray box with the spray head.

Based on the aspects provided by the utility model, the paint spraying device comprises a working box, an object placing table, a paint spraying assembly and a base assembly, wherein the object placing table is arranged in the working box and is used for placing a workpiece to be painted. The spray painting assembly comprises a spray head arranged above the object placing table. The base component comprises a base, a gear and a rack, wherein the base, the gear and the rack are arranged on the lower side of the object placing table, the gear shaft of the gear is arranged in the base in the vertical direction and extends out of the upper side of the base to be connected with the object placing table, the rack moves along the horizontal direction under the action of external force, and the rack is meshed with the gear to drive the gear to rotate. According to the paint spraying device, the rack is driven by external force to move in the horizontal direction to drive the gear to rotate so as to drive the object placing table to rotate, so that the workpiece to be painted, which is placed on the object placing table, can rotate along with the rack, the workpiece to be painted at different angles can be conveniently painted, and the paint spraying uniformity is improved.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a schematic perspective view of a painting apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic sectional view of the painting apparatus shown in fig. 1.

Fig. 3 is a schematic structural view of the clamping assembly in fig. 2.

Fig. 4 is a schematic structural view of the base assembly of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously positioned and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1 to 4, a painting apparatus according to an embodiment of the present invention includes a work box 2, a stand 5, a painting assembly, and a base assembly. The object placing table 5 is arranged in the work box 2 and used for placing workpieces to be painted. The paint spraying assembly comprises a spray head 23 arranged above the object placing table 5. The base component comprises a base 4, a gear 9 and a rack 8, wherein the base 4, the gear 9 and the rack 8 are arranged on the lower side of the object placing table 5, the gear 9 and the rack 8 are arranged in the base 4, the gear shaft of the gear 9 is arranged along the vertical direction and extends out of the upper side of the base 4 to be connected with the object placing table 5, the rack 8 is configured to move in the horizontal direction under the action of external force, and the rack 8 is meshed with the gear 9 to drive the gear 9 to rotate.

According to the paint spraying device provided by the embodiment of the utility model, the rack 8 is driven by external force to move in the horizontal direction to drive the gear 9 to rotate so as to drive the object placing table 5 to rotate, so that the workpiece to be painted, which is placed on the object placing table 5, also rotates, the workpiece to be painted at different angles can be conveniently sprayed, and the paint spraying uniformity is improved.

In particular, the workpiece to be painted may be a housing for heat pump machining.

Referring to fig. 4, in some embodiments, the painting device further includes a pull rod 7, and one end of the pull rod 7 is connected to the rack 8. The other end of the pull rod 7 extends out of the outer side of the base 4, and the pull rod 7 moves along the horizontal direction under the action of external force to drive the rack 8 to move.

In some embodiments, with reference to fig. 1, the painting device further comprises a pull handle 6, the pull handle 6 being arranged outside the work box 2 and being connected to a pull rod 7. Therefore, an operator only needs to pull the pull handle 6 outwards on the outer side of the working box, and the operation is convenient.

Referring to fig. 2 and 3, in some embodiments, the painting apparatus further comprises a clamping assembly disposed on the stand 5. The clamping assembly comprises two clamping plate assemblies and a driving assembly, wherein the two clamping plate assemblies are arranged on two sides respectively, and the driving assembly is in driving connection with the two clamping plate assemblies so as to drive the two clamping plate assemblies to be close to or away from each other. Treat the work piece centre gripping of spraying paint between two splint subassemblies that set up relatively, two splint subassemblies of accessible control are close to each other or keep away from each other and adjust the distance between two splint subassemblies, and then realize spraying paint to the not unidimensional work piece of treating spraying paint.

In some embodiments, the clamping assembly comprises a clamping plate 17, a vertical plate 16, a transverse plate 15 and a moving plate 14, the moving plate 14 is in driving connection with the driving assembly to move back and forth in a transverse direction, the transverse plate 15 connects the moving plate 14 with the vertical plate 16, and the clamping plate 17 is connected to the upper end of the vertical plate 16. That is to say the two clamping plates 17 are in direct contact with the workpiece to be painted.

In some embodiments, the drive assembly includes a drive mechanism 10, a drive pulley 11, a driven pulley 12, and a threaded rod 13. the drive pulley 11 is in driving connection with an output shaft of the drive mechanism 10. The driven wheel 12 is driven by the driving wheel 11 to rotate. The driven wheel 12 is connected with a threaded rod 13, the threaded rod 13 is provided with a forward threaded section and a reverse threaded section, and the moving plates 14 of the two clamping plate assemblies are respectively connected with the forward threaded section and the reverse threaded section.

Specifically, the driving pulley 11 and the driven pulley 12 may be connected by a belt transmission. In other embodiments, the driving wheel and the driven wheel can be in transmission connection in a gear mesh mode. The drive mechanism 10 is a drive motor. Driving motor 10 is rotatory through pivot drive action wheel 11, and action wheel 11 is rotatory to drive from driving wheel 12 rotation through the belt to make from driving wheel 12 rotation drive threaded rod 13 rotate and then drive the distance between two movable plates 14, and then be convenient for be applicable to spraying paint of not unidimensional work piece, the practicality is higher.

In some embodiments, referring to fig. 2, the painting device further comprises a drying assembly. The drying assembly includes a fan 26, a first air duct 291, a heating box 27, and a second air duct 292. The fan 26 is disposed outside the work box 2, an air outlet of the fan 26 is connected to the heating box 27 through a first air pipe 291 to heat air in the heating box 27, and a second air pipe 292 is connected to the heating box 27 and penetrates into the work box 2 to convey heated air to the work box 2.

Specifically, a heater 28 is provided in the heating tank 27. The heater 28 heats the air that the first air inlet 291 introduces into the heating box 27. The heated air flows into the working tank 2 through the second air duct 292. By starting the fan 26 and the heater 28, the fan 26 conveys cold air into the heating box 27, the cold air is heated by the heater 28 and then conveyed into the working box 2, and the painted workpiece can be dried.

In some embodiments, the drying assembly further comprises a plurality of air nozzles 18 disposed on the second air duct 292, the air nozzles 18 being disposed in the work box 2. The air nozzles 18 are uniformly arranged on the second air delivery pipe 292, so that the painted workpiece can be uniformly dried by hot air.

In some embodiments, the second air duct 292 includes two branch pipes respectively disposed at both sides of the placement table 5. A plurality of air nozzles 18 are provided on both of the branch pipes. Thus, the air nozzles 18 on the two sides can respectively dry the two sides of the workpiece uniformly, and the air nozzles 18 on the two sides enable the temperature of the inner cavity of the whole work box 2 to be more uniform.

In some embodiments, the paint spraying assembly further comprises an air cylinder 20 and a lifting plate 21, the air cylinder 20 is arranged on the outer side of the top end of the work box 2, a piston rod of the air cylinder 20 penetrates through the work box 2 and extends into the work box 2, the lifting plate 21 is arranged in the work box 2 and is connected with the piston rod of the air cylinder 20, and the spray head 23 is fixedly connected with the lifting plate 21 to be driven by the lifting plate 21 to lift.

In some embodiments, the paint spray assembly further comprises a paint spray booth 19 disposed at one side of the work booth 2 and a paint pipe communicating the paint spray booth 19 with the spray head 23.

The structure and operation of a painting apparatus according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

As shown in fig. 1, in the present embodiment, the paint spraying apparatus includes a work table 1, a work box 2, a shield box 3, a paint spraying box 19, and a pull handle 6. The workbench 1 is a workbench stand for supporting the work box 2. The work box 2 is a square shell and is provided with an inner cavity. And the work box 2 comprises a box door 24 which can be opened and closed and a transparent window 25 arranged on the box door 24. Through the design of transparent window 25 to can be convenient for observe the progress of spraying paint in real time.

As shown in fig. 2, the protection box 3 is disposed outside the top end of the work box 2. The interior of the shielding box 3 is provided with a cylinder 20. The piston rod of the cylinder 20 penetrates the bottom wall of the shield case 3 and the top wall of the working case 2 to protrude to the inside of the working case 2. The piston rod of the cylinder 20 is connected to the lifting plate 21, so that the lifting plate 21 is driven to lift in the height direction when the piston rod is lifted in the height direction. The shower head 23 is connected to the elevating plate 21 through a connecting column 22, and specifically, for example, the elevating plate 21 is connected to the connecting column 22 through a bolt. Thereby enabling the spray head 23 to be lifted and lowered along with the lifting plate 21. The cylinder 20 is started to lift, so that the cylinder 20 drives the telescopic rod to drive the lifting plate 21 to work, and the height of the spray head 23 can be adjusted.

And the spray head 23 communicates with the spray booth 19 through a paint pipe to supply paint to the spray head 23. And the paint spraying box 19 is arranged at the outer side of the working box 2, so that paint can be conveniently supplemented into the paint spraying box 19.

As shown in fig. 2 to 4, the bottom plate of the work box 2 is further provided with a base 4 and a platform 5. Wherein, the inside of base 4 is provided with gear 9, rack 8 and pull rod 7. One end of a pull rod 7 is connected with the rack 8, and the other end of the pull rod 7 penetrates through the outer side of the base 4 and is connected with the pull handle 6. The gear shaft of the gear 9 extends in the vertical direction and extends to the outside of the top plate of the base 4, and the gear shaft is connected with the bottom plate of the object placing table 5. Like this when operating personnel is pulling pull rod 7 so that rack 8 moves on the horizontal direction, rack 8 and gear 9 mesh so as to drive gear 9 and rotate along its axis, and then drive and put thing platform 5 and rotate. The workpiece to be painted, which is placed on the object table 5, can also be rotated about the vertical axis, so that the painting of the workpiece by the spray head 23 can be performed at different angles.

As shown in fig. 3, the storage table 5 is provided therein with a drive mechanism 10, a drive wheel 11, a driven wheel 12, a threaded rod 13, a moving plate 14, a lateral plate 15, a vertical plate 16, and a clamp plate 17. The driving mechanism 10 is a driving motor, the output end of the driving motor is fixedly connected with a driving wheel 11 through a rotating shaft, the top of the driving wheel 11 is rotatably connected with a driven wheel 12 through a belt, and a threaded rod 13 is fixedly connected with the center of one side of the driven wheel 12. All through connection has movable plate 14 on the positive and negative screw thread section in both ends of threaded rod 13, through starting driving motor work to make driving motor rotatory through pivot drive action wheel 11, action wheel 11 is rotatory to drive from driving wheel 12 rotation through the belt, thereby make from driving wheel 12 rotation drive threaded rod 13 rotate and then drive the distance between two movable plates 14, and then be convenient for be applicable to the spraying paint of not unidimensional work piece, the practicality is higher.

Two 14 opposite one sides centers of movable plate department all welds connecting plate 15, and two connecting plates 15 run through and extend to the outer one end welding of putting thing platform 5 and have riser 16, and two risers 16 one side centers in opposite directions department all welds splint 17, through the design of riser 16 and splint 17 to can realize the location to the work piece, improve stability.

One side of keeping away from spray paint case 19 on work box 2 is provided with fan 26, fan 26's output is connected with heating cabinet 27 through first gas-supply pipe 291, bolt and work box 2's lateral wall fixed connection are passed through to one side of heating cabinet 27, be provided with heater 28 in the heating cabinet 27, second gas-supply pipe 292 runs through to extend to in the work box 2 on the top of heating cabinet 27, the partial pipe section of second gas-supply pipe 292 and the inner wall fixed connection of work box 2, a plurality of air nozzles 18 of inboard equidistant fixedly connected with of second gas-supply pipe 292, work through starting fan 26 and heater 28, make fan 26 carry cold wind to in heating cabinet 27 after the heating of heater 28 carry to the work box 2 in can carry out the stoving process to the work piece after spraying paint.

The working process of the paint spraying device provided by the embodiment of the utility model is as follows: firstly, a workpiece to be painted is placed on the object placing table 5, then the driving motor is started to work, the driving motor drives the driving wheel 11 to rotate through the rotating shaft, the driving wheel 11 rotates to drive the driven wheel 12 to rotate through the belt, the driven wheel 12 rotates to drive the threaded rod 13 to rotate and further drive the two movable plates 14 to move, the two movable plates 14 drive the connecting plates 15 to move, the two connecting plates 15 drive the clamping plates 17 to move through the vertical plates 16 until the clamping plates are in contact with and extruded with the workpiece to be painted, then the air cylinder 20 is started to work, the air cylinder 20 drives the telescopic rods to drive the lifting plates 21 to lift until the spray head 23 reaches a required position to be painted, finally, the fan 26 and the heater 28 are started to work, the fan 26 conveys cold air into the heating box 27, the cold air is heated by the heater 28, and then the cold air is conveyed into the working box 2 to dry the workpiece after being painted.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims

1. A paint spraying apparatus, comprising:

a work box (2);

the object placing table (5) is arranged in the working box (2) and is used for placing a workpiece to be painted;

the paint spraying assembly comprises a spray head (23) arranged above the object placing table (5); and

the base assembly comprises a base (4), a gear (9) and a rack (8), wherein the base (4) is arranged on the lower side of the object placing table (5), the gear (9) and the rack (8) are arranged in the base (4), the gear shaft of the gear (9) is arranged in the vertical direction and extends out of the upper side of the base (4) and the object placing table (5) are connected, the rack (8) moves along the horizontal direction under the action of external force, and the rack (8) is meshed with the gear (9) to drive the gear (9) to rotate.

2. The paint spraying device according to claim 1, characterized in that the paint spraying device further comprises a pull rod (7), one end of the pull rod (7) is connected with the rack (8), the other end of the pull rod (7) extends out of the base (4), and the pull rod (7) moves in the horizontal direction under the action of external force to drive the gear (9) to rotate.

3. Painting device according to claim 2, characterised in that it further comprises a pull handle (6), said pull handle (6) being arranged outside said work box (2) and being connected to said pull rod (7).

4. The paint spraying device according to any one of claims 1 to 3, characterized in that the paint spraying device further comprises a drying assembly, the drying assembly comprises a fan (26), a first air conveying pipe (291), a heating box (27) and a second air conveying pipe (292), the fan (26) is arranged on the outer side of the working box (2), an air outlet of the fan (26) is connected with the heating box (27) through the first air conveying pipe (291) to input air into the heating box (27) for heating, and the second air conveying pipe (292) is connected with the heating box (27) and penetrates into the working box (2) to convey heated air to the working box (2).

5. The paint spraying apparatus according to claim 4, wherein the drying assembly further comprises a plurality of air nozzles (18) arranged on the second air delivery pipe (292), and the air nozzles (18) are arranged in the work box (2).

6. The paint spraying apparatus according to claim 5, wherein the second air pipe (292) comprises two branch pipes respectively arranged at two sides of the object placing table (5), and a plurality of air nozzles (18) are arranged on each of the two branch pipes.

7. The painting device according to any one of claims 1 to 3, characterized in that it further comprises a clamping assembly arranged on the stand (5), said clamping assembly comprising two clamping assemblies arranged on either side, respectively, and a drive assembly in driving connection with said two clamping assemblies for driving them towards or away from each other.

8. The paint spraying apparatus according to claim 7, wherein the clamping plate assembly comprises a clamping plate (17), a vertical plate (16), a transverse plate (15) and a moving plate (14), the moving plate (14) is drivingly connected with a driving assembly to reciprocate in a transverse direction, the transverse plate (15) connects the moving plate (14) with the vertical plate (16), and the clamping plate (17) is connected at an upper end of the vertical plate (16).

9. The paint spraying device according to claim 8, characterized in that the driving assembly comprises a driving mechanism (10), a driving wheel (11), a driven wheel (12) and a threaded rod (13), the driving wheel (11) is in driving connection with an output shaft of the driving mechanism (10), the driven wheel (12) is driven by the driving wheel (11) to rotate, the driven wheel (12) is connected with the threaded rod (13), the threaded rod (13) is provided with a forward threaded section and a reverse threaded section, and the moving plates (14) of the two clamping plate assemblies are respectively connected with the forward threaded section and the reverse threaded section.

10. The paint spraying device according to any one of claims 1 to 3, characterized in that the paint spraying assembly further comprises an air cylinder (20) and a lifting plate (21), the air cylinder (20) is arranged outside the top end of the working box (2), a piston rod of the air cylinder (20) penetrates through the working box (2) and extends into the working box (2), the lifting plate (21) is arranged in the working box (2) and is connected with the piston rod of the air cylinder (20), and the spray head (23) is fixedly connected with the lifting plate (21) so as to be driven by the lifting plate (21) to lift.

11. Painting installation according to one of claims 1 to 3, characterised in that the painting assembly also comprises a painting booth (19) arranged on one side of the work box (2) and a painting duct communicating the painting booth (19) with the painting head (23).