CN210146303U

CN210146303U - Numerical control spray painting system for wardrobe door panel and spray painting device thereof

Info

Publication number: CN210146303U
Application number: CN201920603363.2U
Authority: CN
Inventors: 林新达; 钟勇; 罗兵; 雷海
Original assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Current assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-03-17
Anticipated expiration: 2029-04-28

Abstract

The utility model provides a wardrobe door plant numerical control air brushing system and air brushing device thereof has solved the nozzle and has influenced the problem of door plant quality because of the too much decline of lacquer liquid accumulation volume, wherein, wardrobe door plant numerical control air brushing device, including support, spray gun, the door plant arrangement platform that is used for installing the spray gun seat of spray gun and is used for placing the door plant, the bottom of support is located to the door plant arrangement platform, the spray gun is located the top of support and carry out the air brushing towards the door plant, the spray gun is connected with the washing subassembly that is used for wasing its nozzle. The cleaning component can clean the spray nozzle after the spray painting is finished, so that the paint liquid accumulated on the spray nozzle is reduced, and the reduction of the quality of the door plate caused by the falling of the paint liquid due to the excessive accumulation amount of the paint liquid is avoided.

Description

Numerical control spray painting system for wardrobe door panel and spray painting device thereof

Technical Field

The utility model relates to a door plant air brushing field especially relates to a wardrobe door plant numerical control air brushing system and air brushing device thereof.

Background

In the production and processing process of the wooden door, when paint spraying operation is carried out, generally the traditional method is that an operator holds a paint spray gun to directly spray the wooden door, the method has high labor intensity and consumes physical power, the paint spray is easy to damage the body of the operator, and the spraying effect is general.

In recent years, some automatic painting devices or equipment for realizing automatic painting, such as advanced painting robots, have appeared. However, cleaning of the nozzles is often omitted after the spray painting is finished, so that paint liquid at the nozzles is accumulated too much, and before the door panel is sprayed and painted and does not enter a next procedure, the paint liquid accumulated on the nozzles can fall onto the door panel, so that the spray painting quality of the door panel is reduced, the door panel needs to be subjected to spray painting again or other treatment, and the spray painting is complex in operation and large in workload.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wardrobe door plant numerical control air brushing device with avoid nozzle liquid drop to accumulate too much whereabouts and lead to the effect of door plant quality reduction.

Another object of the utility model is to provide a wardrobe door plant numerical control air brushing system including above-mentioned wardrobe door plant numerical control air brushing device.

In order to achieve the above object, the present invention provides the following technical solutions:

as a first aspect, the utility model provides a wardrobe door plant numerical control air brushing device, including support, spray gun, be used for installing the spray gun seat of spray gun and be used for placing the door plant arrangement platform of door plant, the bottom of support is located to the door plant arrangement platform, the spray gun is located the top of support and carry out the air brushing towards the door plant, the spray gun is connected with the washing subassembly that is used for wasing its nozzle.

Further setting: the cleaning assembly comprises a liquid suction member which is positioned at one side of the circumference of the nozzle direction and can rotationally wipe the nozzle, and a rotating mechanism for driving the liquid suction member to rotate.

Further setting: the spray gun comprises a gun body fixed with a spray gun seat and the spray nozzle, an extension tube is arranged between the gun body and the spray nozzle, and the spray gun seat is provided with an extension piece used for driving the spray nozzle to move close to or far away from the gun body.

Further setting: the telescopic piece comprises a pneumatic telescopic rod, and a telescopic pipe is arranged between a nozzle of the spray gun and the gun body.

Further setting: the rotating mechanism comprises a rotating sleeve connected with the liquid absorbing piece and a fixed rod inserted in the rotating sleeve, the rotating sleeve is rotatably connected with the nozzle, the fixed rod is fixed with the spray gun seat, a spiral groove is formed in the fixed rod, and a spiral protrusion matched with the spiral groove is formed in the inner wall of the rotating sleeve.

Further setting: the imbibition piece include with rotate cover fixed connection's mount pad and joint in the cotton absorbs water in the mount pad.

Further setting: the spray gun comprises a support and is characterized in that an adjusting assembly used for adjusting the position of a spray gun seat to change the position of a spray gun is arranged on the support, the adjusting assembly comprises a first screw rod extending along the length direction of the support and a second screw rod extending along the width direction of the support, the spray gun seat is in threaded connection with the second screw rod, a transmission block in threaded connection with the first screw rod is sleeved on the first screw rod, the second screw rod is in threaded connection with the transmission block, and the first screw rod and the second screw rod are both connected with a driving motor for driving the first screw rod and the second screw rod to rotate.

As a second aspect, the utility model also relates to a wardrobe door plant numerical control air brushing system, include as above wardrobe door plant numerical control air brushing device, be used for drying the door plant drying device of air brushing back door plant and transport the door plant to the conveyer of door plant drying device department from wardrobe door plant numerical control air brushing device.

Further setting: the door plate drying system comprises a drying chamber and a hot air nozzle positioned in the drying chamber.

Further setting: the conveying device comprises a supporting table, a driving roller and a driven roller which are arranged on the supporting table, and a conveying belt which is wound on the driving roller and the driven roller and is connected end to end.

Compared with the prior art, the utility model discloses a scheme has following advantage:

the utility model discloses an among the wardrobe door plant numerical control air brushing device, stroke through increasing the nozzle to realize the linkage of imbibition piece through slewing mechanism, finish the back at the nozzle air brushing, at the in-process of getting back to the original position, through the spiral cooperation of dead lever with the rotation cover, rotate imbibition piece to the nozzle below and clean and absorb water the nozzle, in order to ensure the cleanliness of nozzle, thereby the accumulation volume of reducible lacquer liquid on the nozzle, can effectively avoid dropping of liquid drop on the nozzle, improve the door plant quality then, improve the factory rate of door plant.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of an embodiment of the numerical control spray painting system for a door panel of a wardrobe according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a diagram illustrating the relationship between the spray gun and the cleaning assembly according to an embodiment of the digital controlled spray painting system for the door panel of the wardrobe.

In the figure, 1, an inkjet device; 11. a support; 111. a limiting groove; 12. a spray gun base; 13. a spray gun; 131. a gun body; 132. a nozzle; 133. a telescopic pipe; 14. cleaning the assembly; 141. a rotating mechanism; 1411. fixing the rod; 1412. rotating the sleeve; 1413. a limiting block; 142. a liquid absorbing member; 1421. a mounting seat; 1422. absorbent cotton; 15. a telescoping member; 151. a cylinder barrel; 152. a piston rod; 161. a first lead screw; 162. a second lead screw; 163. a first drive motor; 164. a second drive motor; 165. a synchronous belt; 166. a transmission block; 167. a limiting rod; 17. a paint box; 171. a hydraulic pump; 2. a door panel drying device; 21. a drying chamber; 22. a hot air nozzle; 3. a transportation device; 31. a support table; 32. controlling the motor; 33. a conveyor belt; 4. a control panel.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

Please refer to fig. 1 to 3, the utility model relates to a wardrobe door plant numerical control air brushing system, it includes wardrobe door plant numerical control air brushing device (called air brushing device 1 down), door plant drying device 2, transports the door plant after the air brushing to door plant drying device 2 department and carries out the conveyer 3 of drying and locate control panel 4 on the support 11, through the air brushing operation of the steerable air brushing device 1 of control panel 4, the stoving operation of door plant drying device 2 and the transportation operation of conveyer 3.

It should be noted that one end of the transportation device 3 close to the painting device 1 is a feeding end of the wardrobe door panel painting system, one end of the transportation device 3 close to the door panel drying device 2 is a discharging end of the wardrobe door panel painting system, a door panel to be processed is placed on the transportation device 3 from the feeding end and is transported to the painting device 1 for painting, and the transportation device 3 transports the door panel drying device 2 for drying after painting is finished, so that the complete assembly line operation from painting to drying and forming of the wardrobe door panel is realized.

Referring to fig. 2 and 3, the inkjet device 1 includes a bracket 11, a spray gun base 12 disposed on a top of the bracket 11, and a door panel mounting table (not shown) disposed at a bottom of the bracket 11, wherein a spray gun 13 capable of spraying toward a door panel on the door panel mounting table is disposed on the spray gun base 12. The spray gun 13 comprises a gun body 131 fixed with the spray gun base 12 and a nozzle 132 connected with the gun body 131, and a telescopic pipe 133 is arranged between the gun body 131 and the nozzle 132 to adjust the distance between the gun body 131 and the nozzle 132. The gun body 131 is further communicated with the paint box 17, the gun body 131 is connected with the paint box 17 through a liquid conveying pipe (not shown in the figure), the liquid conveying pipe is provided with a hydraulic pump 171, the control panel 4 can control the hydraulic pump 171 to work so that paint in the paint box 17 is conveyed to the gun body 131, and then the gun body 131 sprays the paint through a nozzle 132. Furthermore, a cleaning assembly 14 for wiping the spray nozzle 132 of the spray gun 13 after each spraying operation is connected thereto.

The cleaning assembly 14 includes a suction member 142 rotatable relative to the nozzle 132 to wipe the nozzle 132, and a rotating mechanism 141 for driving the suction member 142 to rotate. The rotating mechanism 141 comprises a rotating sleeve 1412 connected with the liquid absorbing piece 142 and a fixing rod 1411 inserted in the rotating sleeve 1412, the rotating sleeve 1412 is rotatably connected with the nozzle 132 through a bearing and can axially move along with the nozzle 132, the fixing rod 1411 is positioned on one side of the gun body 131 of the spray gun 13 and is fixed with the spray gun base 12, and the liquid absorbing piece 142 is connected with the fixing rod 1411 through the rotating sleeve 1412 and rotates around the fixing rod 1411, so that the liquid absorbing piece 142 can rotatably wipe and clean residual paint on the nozzle 132, and the phenomenon that the paint on the nozzle 132 is accumulated too much and falls down to reduce the painting quality of the door panel is avoided.

Further, the fixing rod 1411 is in screw connection with the rotating sleeve 1412, a spiral groove (not shown) is formed in the fixing rod 1411, a spiral protrusion (not shown) capable of being matched with the spiral groove is formed in the inner wall of the rotating sleeve 1412, and a telescopic member 15 for driving the nozzle 132 to move along the length direction of the fixing rod 1411 is further arranged on the spray gun base 12. Preferably, the telescopic member 15 includes a pneumatic telescopic rod, the pneumatic telescopic rod includes a cylinder 151 fixed to the gun carriage 12 and a piston rod 152 located in the cylinder 151 for performing piston motion, a movable end of the piston rod 152 is connected to the nozzle 132, the piston rod 152 performs piston motion on the cylinder 151 to drive the nozzle 132 to move, and at this time, the telescopic tube 133 is adapted to the reciprocating motion of the nozzle 132. In other embodiments, the telescopic member 15 may be provided as a telescopic tool such as a hydraulic rod.

Further, the pneumatic telescopic rod may be provided in a plurality along the axial direction of the nozzle 132 to drive the pneumatic telescopic rod to push the stability of the movement of the nozzle 132.

During the reciprocating motion of the nozzle 132, the rotating sleeve 1412 reciprocates along with the nozzle 132, since the fixing rod 1411 is fixed on the gun platform 12, the rotating sleeve 1412 can move along the axial direction of the fixing rod 1411, and under the matching of the spiral groove and the spiral protrusion, the rotating sleeve 1412 can rotate during the movement along the axial direction of the fixing rod 1411 to drive the liquid absorbing member 142 to rotate relative to the nozzle 132, so as to achieve the purpose of rotating to wipe the nozzle 132.

Furthermore, the bottom of the fixed rod 1411 is further provided with a stop 1413 for limiting the separation of the rotating sleeve 1412 from the fixed rod 1411, so as to prevent the liquid absorbing member 142 from separating from the nozzle 132 and preventing the normal cleaning operation from being performed.

Further, the liquid absorbing member 142 includes a mounting seat 1421 fixedly connected with the rotating sleeve 1412 and a water absorbing cotton 1422 clamped in the mounting seat 1421, and may be a sponge, which has a porous structure and good water absorption property, and can be used for cleaning articles. In addition, because the absorbent cotton is clamped with the mounting seat 1421, after a certain amount of liquid is accumulated in the absorbent cotton, the absorbent cotton can be detached and replaced with a new sponge to continue cleaning, so that the cleanliness of the nozzle 132 can be ensured, and the drop can be reduced.

The top of support 11 still is equipped with the adjusting part who is connected in order to drive spray gun seat 12 removal with spray gun seat 12, adjusting part includes first lead screw 161 that extends along the length direction of support 11 and the second lead screw 162 that extends along support 11 width direction, first lead screw 161 is equipped with two and establishes respectively along support 11 length direction's both sides to drive spray gun seat 12 along the length movement of support 11, second lead screw 162 is located between two first lead screws 161, and is used for driving spray gun seat 12 to move along the width direction of support 11.

Further, referring to fig. 1 and 2, one of the two first lead screws 161 is connected to a first driving motor 163 for driving the first lead screw to rotate, and the two first lead screws 161 are connected through a timing belt 165, so that the use of the motor is reduced, and the synchronous rotation of the two first lead screws 161 is ensured. The both ends of second lead screw 162 are equipped with the transmission piece 166 that cup joints on first lead screw 161, transmission piece 166 and first lead screw 161 threaded connection, and the both ends of second lead screw 162 all with transmission piece 166 threaded connection, drive first lead screw 161 rather than being connected through first driving motor 163 and rotate to under the drive of hold-in range 165, the axial displacement along first lead screw 161 can be in step in to the transmission piece 166 that is located on two first lead screws 161.

Furthermore, the bracket 11 is provided with a limiting groove 111 extending along the axial direction of the first lead screw 161, and the transmission block 166 is disposed in the limiting groove 111 to limit the rotation of the transmission block 166 during the movement along the first lead screw 161, so as to improve the stability of the movement of the transmission block 166.

A second driving motor 164 for driving the second lead screw 162 to rotate is fixed on one of the driving blocks 166 on the two first lead screws 161, the spray gun base 12 is in threaded connection with the second lead screw 162, so that when the second driving motor 164 drives the second lead screw 162 to rotate, the spray gun base 12 can move along the axial direction of the second lead screw 162, and a limiting rod 167 located at two sides of the spray gun base 12 is further arranged between the two driving blocks 166, so as to limit the rotation of the spray gun base 12 when the second lead screw 162 rotates, and improve the stability of the movement of the spray gun base 12.

The utility model discloses a wardrobe door plant numerical control air brushing system's working process as follows:

firstly, the door panel is placed on the door panel placing table or directly placed on the transportation device 3, then the control panel 4 starts the first driving motor 163 or the second driving motor 164, the nozzle 132 can move along the length or width direction of the bracket 11, and when the spray gun 13 moves to the spray painting position along with the spray gun seat 13, the spray painting operation process can be performed. The piston rod 152 of the pneumatic telescopic rod is controlled by the control panel 4 to extend out of the cylinder 151 to push the nozzle 132 away from the gun body 131, and the pneumatic telescopic rod pushes the nozzle 132 to a certain distance to start the spraying operation of the nozzle 132, and the distance point is set as the operating point. The nozzle 132 moves simultaneously, the rotating sleeve 1412 and the liquid absorbing member 142 are driven to move along with the nozzle 132, the rotating sleeve 1412 can rotate around the fixing rod 1411 under the guiding action of the thread groove of the fixing rod 1411 and drive the liquid absorbing member 142 to rotate, and when the nozzle 132 moves to a working point, the liquid absorbing member 142 is positioned at the side opposite to the nozzle 132 so as to avoid covering the nozzle 132 and influencing the spraying operation of the nozzle 132. After the nozzle 132 is operated, the piston rod 152 of the pneumatic telescopic rod retracts into the cylinder 151 and drives the nozzle 132 to move close to the gun body 131, at this time, the rotating sleeve 1412 and the liquid absorbing member 142 rotate and rotate to the lower side of the nozzle 132, and the absorbent cotton 1422 of the liquid absorbing member 142 can absorb the paint attached to the nozzle 132, so as to prevent the paint from falling onto the door panel to cause the quality reduction of the door panel when the paint accumulates to a certain amount for a long time.

Referring to fig. 1 and 2, the door panel mounting table is located on the transportation device 3, or the door panel may be directly placed on the transportation device 3 and moved from the inkjet device 1 to the door panel drying device 2 along with the transportation device 3, so as to transport the door panel from the inkjet device 1 to the door panel drying device 2. The conveying device 3 comprises a supporting table 31, a driving roller (not shown) and a driven roller (not shown) which are rotatably arranged on the supporting table 31, and a conveying belt 33 which is arranged on the driving roller and the driven roller and is connected end to end, wherein the door plate is arranged on the conveying belt 33, and the driving roller is further connected with a control motor 32 which can be controlled by a control panel 4, so that the driving roller rotates to drive the conveying belt 33 to rotate.

Further, a supporting roller (not shown) parallel to the driving roller and the driven roller is arranged between the driving roller and the driven roller, so that the supporting performance of the conveying belt 33 is improved, and the stability of the door panel in the conveying process is ensured.

The door plate drying device 2 comprises a drying chamber 21 and a plurality of hot air nozzles 22 arranged in the drying chamber 21, and a hot air flow is formed in the drying chamber 21 through the hot air nozzles 22 so as to dry the articles entering the drying chamber 21. The conveying device 3 extends into the drying chamber 21, and the painted door panel enters the drying chamber 21 to be dried. The door plate after the spray painting is conveyed to the drying chamber to be dried, so that the painting drying speed on the door plate can be greatly accelerated, the time is saved, the operation is simple, and a large amount of labor force is liberated.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a wardrobe door plant numerical control air brushing device which characterized by: the door plate placing table is arranged at the bottom of the support, the spray gun is arranged at the top of the support and performs spray painting towards the door plate, and the spray gun is connected with a cleaning assembly for cleaning a nozzle of the spray gun.

2. The numerical control painting device for the wardrobe door panel as claimed in claim 1, which is characterized in that: the cleaning assembly comprises a liquid suction member which is positioned at one side of the circumference of the nozzle direction and can rotationally wipe the nozzle, and a rotating mechanism for driving the liquid suction member to rotate.

3. The numerical control painting device for the wardrobe door panel as claimed in claim 2, wherein: the spray gun comprises a gun body fixed with a spray gun seat and the spray nozzle, an extension tube is arranged between the gun body and the spray nozzle, and the spray gun seat is provided with an extension piece used for driving the spray nozzle to move close to or far away from the gun body.

4. The numerical control painting device for the wardrobe door panel as claimed in claim 3, wherein: the telescopic piece comprises a pneumatic telescopic rod, and a telescopic pipe is arranged between a nozzle of the spray gun and the gun body.

5. The numerical control painting device for the wardrobe door panel as claimed in claim 3, wherein: the rotating mechanism comprises a rotating sleeve connected with the liquid absorbing piece and a fixed rod inserted in the rotating sleeve, the rotating sleeve is rotatably connected with the nozzle, the fixed rod is fixed with the spray gun seat, a spiral groove is formed in the fixed rod, and a spiral protrusion matched with the spiral groove is formed in the inner wall of the rotating sleeve.

6. The numerical control painting device for the wardrobe door panel as claimed in claim 5, wherein: the imbibition piece include with rotate cover fixed connection's mount pad and joint in the cotton absorbs water in the mount pad.

7. The numerical control painting device for the wardrobe door panel as claimed in claim 1, which is characterized in that: the spray gun comprises a support and is characterized in that an adjusting assembly used for adjusting the position of a spray gun seat to change the position of a spray gun is arranged on the support, the adjusting assembly comprises a first screw rod extending along the length direction of the support and a second screw rod extending along the width direction of the support, the spray gun seat is in threaded connection with the second screw rod, a transmission block in threaded connection with the first screw rod is sleeved on the first screw rod, the second screw rod is in threaded connection with the transmission block, and the first screw rod and the second screw rod are both connected with a driving motor for driving the first screw rod and the second screw rod to rotate.

8. A numerical control painting system for wardrobe door panels, which is characterized by comprising the numerical control painting device for the wardrobe door panels as claimed in any one of claims 1 to 7, a door panel drying device for drying the painted door panels, and a conveying device for conveying the door panels from the numerical control painting device for the wardrobe door panels to the door panel drying device.

9. The numerical control painting system for the wardrobe door panel as claimed in claim 8, wherein: the door plate drying system comprises a drying chamber and a hot air nozzle positioned in the drying chamber.

10. The numerical control painting system for the wardrobe door panel as claimed in claim 8, wherein: the conveying device comprises a supporting table, a driving roller and a driven roller which are arranged on the supporting table, and a conveying belt which is wound on the driving roller and the driven roller and is connected end to end.