Intelligent double-color line vacuum spraying machineTechnical field:
The invention relates to the technical field of spraying equipment, in particular to an intelligent double-color line vacuum spraying machine.
The background technology is as follows:
After finishing surface processing, the material is required to be sprayed on the surface through a spraying machine, so that a complete paint surface is formed, however, the existing spraying machine can only provide spraying of a paint, along with diversification of material surface spraying, single paint spraying can not meet the requirements of modern material processing, so that spraying procedures of different spraying machines are required to be used for spraying paint, and the spraying efficiency is low.
The invention comprises the following steps:
The invention provides an intelligent double-color line vacuum spraying machine, which solves the problem of low spraying efficiency in the prior art.
The intelligent double-color line vacuum spraying machine comprises a conveying mechanism, a spraying mechanism and a vacuum coating box, wherein the conveying mechanism, the spraying mechanism and the vacuum coating box are electrically connected with a distribution box, the conveying mechanism comprises a belt conveyor, two sides of the upper end of the belt conveyor along the conveying direction are provided with leaning wheel assemblies, a plurality of groups of pressing wheel assemblies are arranged at the middle positions of the two groups of leaning wheel assemblies along the conveying direction, a portal frame is fixed at one end of the belt conveyor, the spraying mechanism is slidably arranged at the upper end of the portal frame, the spraying mechanism comprises a mounting plate which is slidably connected with the portal frame, two groups of spraying boxes which are fixedly arranged on the mounting plate, the sliding direction of the mounting plate is horizontally perpendicular to the conveying direction, and a feeding pipeline and a backflow pipeline are connected between the two groups of spraying boxes and the vacuum coating box.
Preferably, the belt conveyor comprises a conveying frame, a conveying belt erected on the conveying frame and a gear motor for driving the conveying belt to drive.
Preferably, the wheel leaning component comprises a baffle wheel section bar, a transverse adjusting plate, a longitudinal adjusting plate, an adjustable position fixing handle and a guide wheel, wherein a plurality of linear arranged transverse adjusting plates are fixed on one side of the baffle wheel section bar, a plurality of longitudinal adjusting plates are fixed on two sides of the belt conveyor, the baffle wheel section bar is slidably arranged at the upper end of the belt conveyor through the transverse adjusting plate and the longitudinal adjusting plate, the upper end of the longitudinal adjusting plate is in threaded connection with the adjustable position fixing handle for pressing the transverse adjusting plate, a waist-shaped hole matched with the adjustable position fixing handle is formed in the transverse adjusting plate, a plurality of linear arranged guide wheels are arranged on one side, close to the pinch roller component, of the baffle wheel section bar, and a feeding guide plate is fixed at one end, far away from the spraying mechanism, of the baffle wheel section bar.
Preferably, the pinch roller assembly comprises upright posts fixed on two sides of the upper end of the belt conveyor, the upper ends of the upright posts are fixedly connected with a polished rod cross beam, a right-angle connecting piece is inserted on the polished rod cross beam, a pinch roller mounting rod is inserted on the right-angle connecting piece, and the lower end of the pinch roller mounting rod is hinged with a rubber coating pinch roller.
Preferably, one end of the portal frame, which is close to the spraying box, is fixed with a plurality of sliding blocks, a horizontal sliding rail matched with the sliding blocks is fixed on the mounting plate, the mounting plate is slidably mounted on the portal frame through the horizontal sliding rail and the sliding blocks, and a spring pin for pressing the mounting plate is further mounted at the upper end of the portal frame.
Preferably, the spraying case internal fixation has the bottom plate, the bottom plate top both sides all are fixed with the level and adjust the pole, the plug bush has the regulating block on the level and adjust the pole, the plug bush has vertical regulation pole on the regulating block, vertical regulation pole bottom is fixed with the dog, the plug bush has the pinch roller pole of vertical setting above the bottom plate, the pinch roller is installed to pinch roller pole lower extreme, form the spraying passageway between bottom plate and dog, the pinch roller, spraying case bottom shaping has feed inlet and the backflow mouth that is linked together with the spraying passageway, the feed inlet is connected with the inlet pipe way, the backflow mouth is connected with the backflow pipe way, be fixed with the partition panel between backflow mouth and the spraying passageway, spraying passageway both ends below is fixed with and connects the oil groove.
Preferably, the vacuum coating box comprises two vacuum boxes connected with two spraying boxes, the two vacuum boxes are connected with a high-pressure fan, the bottom of each vacuum box is connected with the spraying box through a feeding pipeline and a return pipeline, a pneumatic diaphragm pump is arranged on each feeding pipeline, the high-pressure fan is connected with a feeding pipe, and a heating pipe is arranged at the bottom in each vacuum box.
Preferably, a feeding channel communicated with the high-pressure fan is arranged above the two vacuum feed boxes, a pressure release valve is arranged on the feeding channel, a material sealing pipe communicated with the feeding channel is formed at the top of the vacuum feed boxes, a sealing cover is arranged below the material sealing pipe, and the upper end of the sealing cover is connected with a pushing cylinder.
Preferably, a plurality of layers of filter screens are fixed in the vacuum feed box, an oil baffle plate which is obliquely arranged downwards is fixed below the plurality of layers of filter screens at the lower end of the vacuum feed box, an oil outlet nozzle pipe which is communicated with a feed pipeline is arranged obliquely below the oil baffle plate, an inlet of the oil outlet nozzle pipe is vertically arranged upwards, and a lower filter screen is arranged at the inlet.
Preferably, a filter box is arranged between the vacuum feed box and the return pipeline.
The automatic spraying device has the advantages that the leaning wheel assembly and the pressing wheel assembly are arranged on the belt conveyor, linear material linear conveying is guaranteed, so that spraying effect is guaranteed, two spraying boxes are arranged side by side behind the conveying mechanism and are respectively connected with independent vacuum boxes to convey atomized double-color paint, the working spraying boxes can be selected through the sliding spraying mechanism, the automatic spraying device is simple in structure and convenient to operate, double-color spraying can be achieved through one spraying machine, spraying efficiency of the linear material is improved, the high-pressure fan supplies paint to the vacuum boxes, the high-pressure fan vacuumizes the vacuum boxes through strong suction, high-speed fluid even atomized state is formed in the vacuum boxes by the paint, the paint is conveyed to the spraying mechanism through the pneumatic diaphragm pump and the feeding pipeline after multiple filtration in the vacuum boxes, the paint can be recycled, and is recycled into the vacuum boxes through the backflow pipeline, and efficient use of the paint is guaranteed.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
Fig. 2 is a schematic structural view of a conveying mechanism 1 in the present invention;
FIG. 3 is a schematic view of the spraying mechanism 2 according to the present invention;
FIG. 4 is a schematic view of the vacuum coating tank 3 according to the present invention;
FIG. 5 is a schematic cross-sectional view of vacuum headbox 3-3 in accordance with the present invention.
The specific embodiment is as follows:
the invention further provides an intelligent double-color line vacuum spraying machine with the help of the accompanying figure 1.
The invention relates to an intelligent double-color line vacuum spraying machine which comprises a conveying mechanism 1, a spraying mechanism 2 and a vacuum coating box 3, wherein the conveying mechanism 1, the spraying mechanism 2 and the vacuum coating box 3 are electrically connected with a distribution box 7, the conveying mechanism 1 comprises a belt conveyor 4, two sides of the upper end of the belt conveyor 4 along the conveying direction are provided with a leaning wheel assembly 5, a plurality of groups of pressing wheel assemblies 6 are arranged at the middle positions of the two groups of leaning wheel assemblies 5 along the conveying direction, one end of the belt conveyor 4 is fixedly provided with a portal frame 4-1, the spraying mechanism 2 is slidably arranged at the upper end of the portal frame 4-1, the spraying mechanism 2 comprises a mounting plate 2-1 slidably connected with the portal frame 4-1 and two groups of spraying boxes 2-2 fixed on the mounting plate 2-1, the sliding direction of the mounting plate 2-1 is horizontally perpendicular to the conveying direction, and a feeding pipeline 3-1 and a return pipeline 3-2 are connected between the two groups of spraying boxes 2-2 and the vacuum coating box 3.
Further, the belt conveyor 4 comprises a conveyor frame 4-2, a conveyor belt 4-3 arranged on the conveyor frame 4-2 and a gear motor 4-4 for driving the conveyor belt 4-3 to drive.
Further, the leaning wheel assembly 5 comprises a baffle wheel section bar 5-1, a transverse adjusting plate 5-2, a longitudinal adjusting plate 5-3, an adjustable position fixing handle 5-4 and a guide wheel 5-5, wherein one side of the baffle wheel section bar 5-1 is fixedly provided with a plurality of linearly arranged transverse adjusting plates 5-2, two sides of the belt conveyor 4 are fixedly provided with a plurality of longitudinal adjusting plates 5-3, the baffle wheel section bar 5-1 is slidably arranged at the upper end of the belt conveyor 4 through the transverse adjusting plates 5-2 and the longitudinal adjusting plates 5-3, the upper end of the longitudinal adjusting plates 5-3 is in threaded connection with the adjustable position fixing handle 5-4 for pressing the transverse adjusting plates 5-2, the transverse adjusting plates 5-2 are formed with waist-shaped holes matched with the adjustable position fixing handle 5-4, one side of the baffle wheel section bar 5-1 close to the pinch roller assembly 6 is provided with a plurality of linearly arranged guide wheels 5-5, and one end of the two baffle wheel section bars 5-1 far away from the spraying mechanism 2 is fixedly provided with a feeding guide plate 5-6.
Further, the pinch roller assembly 6 comprises upright posts 6-1 fixed on two sides of the upper end of the belt conveyor 4, the upper ends of the two upright posts 6-1 are fixedly connected with a polished rod cross beam 6-2, a right-angle connecting piece is inserted on the polished rod cross beam 6-2, a pinch roller mounting rod 6-3 is inserted on the right-angle connecting piece, and the lower end of the pinch roller mounting rod 6-3 is hinged with a rubber coating pinch roller 6-4.
Further, one end of the portal frame 4-1, which is close to the spraying box 2-2, is fixedly provided with a plurality of sliding blocks 4-11, the mounting plate 2-1 is fixedly provided with a horizontal sliding rail 2-11 matched with the sliding blocks 4-11, the mounting plate 2-1 is slidably mounted on the portal frame 4-1 through the horizontal sliding rail 2-11 and the sliding blocks 4-11, and the upper end of the portal frame 4-1 is also provided with a spring pin 4-12 for pressing the mounting plate 2-1.
Further, a bottom plate 2-21 is fixed in the spraying box 2-2, two sides above the bottom plate 2-21 are respectively fixed with a horizontal adjusting rod 2-22, an adjusting block is sleeved on the horizontal adjusting rods 2-22, a vertical adjusting rod 2-23 is sleeved on the adjusting block, a stop block 2-24 is fixed at the bottom of the vertical adjusting rod 2-23, a pressing wheel rod 2-25 which is vertically arranged is sleeved above the bottom plate 2-21, a pressing wheel 2-26 is installed at the lower end of the pressing wheel rod 2-25, a spraying channel is formed between the bottom plate 2-21 and the stop block 2-24 and between the pressing wheel 2-26, a feeding port 2-27 and a backflow port 2-28 which are communicated with the spraying channel are formed at the bottom of the spraying box 2-2, the feeding port 2-27 is connected with a feeding pipeline 3-1, the backflow port 2-28 is connected with the backflow pipeline 3-2, a partition plate 2-29 is fixed between the backflow port 2-28 and the spraying channel, and an oil receiving groove 2-3 is fixed below two ends of the spraying channel.
Further, the vacuum coating box 3 comprises two vacuum boxes 3-3 connected with the two spraying boxes 2-2, the two vacuum boxes 3-3 are connected with a high-pressure fan 8, the bottom of the vacuum box 3-3 is connected with the spraying boxes 2-2 through a feeding pipeline 3-1 and a return pipeline 3-2, a pneumatic diaphragm pump 3-11 is installed on the feeding pipeline 3-1, the high-pressure fan 8 is connected with a feeding pipe 8-1, and a heating pipe 3-31 is installed at the bottom in the vacuum boxes 3-3.
Further, a feeding channel communicated with the high-pressure fan 8 is arranged above the two vacuum feed boxes 3-3, a pressure release valve 3-4 is arranged on the feeding channel, a material sealing pipe 3-5 communicated with the feeding channel is formed at the top of the vacuum feed boxes 3-3, a sealing cover 3-6 is arranged below the material sealing pipe 3-5, and the upper end of the sealing cover 3-3 is connected with a pushing cylinder 3-7.
Further, a plurality of layers of filter screens 3-31 are fixed in the vacuum feed box 3-3, an oil baffle 3-32 which is obliquely arranged downwards is fixed below the plurality of layers of filter screens 3-31 at the lower end of the vacuum feed box 3-3, an oil outlet nozzle pipe 3-33 which is communicated with the feed pipeline 3-1 is arranged obliquely downwards below the oil baffle 3-32, an inlet of the oil outlet nozzle pipe 3-33 is vertically upwards arranged, and a lower filter screen 3-34 is arranged at the inlet.
Further, a filter box 3-8 is arranged between the vacuum feed box 3-3 and the return pipeline 3-2.
The invention has the working principle that a leaning wheel assembly 5 and a pressing wheel assembly 6 are arranged on a belt conveyor 4, a guide wheel 5-5 is clung to the side edge of a material, the rubber coating pressing wheel 6-4 presses down the upper end surface of the material, linear material is guaranteed to be conveyed in a straight line, two spraying boxes 2-2 are arranged side by side behind a conveying mechanism 1, a spraying channel of the working spraying box 2-2 is aligned with a discharge hole of the conveying mechanism 1 through a sliding spraying mechanism 2, the other spraying box 2-2 is reserved, the two spraying boxes 2-2 are respectively connected with an independent vacuum material box 3-3 to convey atomized double-color paint, a high-pressure fan 8 supplies the paint to the vacuum material box 3-3, the high-pressure fan 8 vacuumizes the vacuum material box 3-3, the paint forms high-speed fluid even atomized state in the vacuum material box 3-3, after multiple filtration in the vacuum material box 3-3, the paint is conveyed to the spraying mechanism 2 through a pneumatic diaphragm pump 3-11 and a feeding pipeline 3-1, and the paint can be recycled and recycled into the vacuum material box 3-3 through a return pipeline 3-2.
The foregoing is merely a preferred embodiment of the present invention and all other embodiments that would be obvious to one skilled in the art without making any inventive effort are intended to be within the scope of the present invention.