An intelligent two-color line vacuum spraying machine

Abstract

The present invention discloses an intelligent two-color line vacuum spraying machine, including a conveying mechanism, a spraying mechanism and a vacuum paint box. The conveying mechanism, the spraying mechanism and the vacuum paint box are electrically connected to a distribution box. The conveying mechanism includes a belt conveyor. The upper end of the belt conveyor is equipped with roller assemblies on both sides along the conveying direction. Multiple groups of pressure wheel assemblies are installed in the middle position of the two groups of roller assemblies along the conveying direction. A gantry is fixed at one end of the belt conveyor. The spraying mechanism is slidably installed on the upper end of the gantry. The spraying mechanism includes a mounting plate slidably connected to the gantry and two groups of spray boxes fixed on the mounting plate. The sliding direction of the mounting plate is horizontally and vertically to the conveying direction. Feeding pipelines and return pipelines are connected between the two groups of spray boxes and the vacuum paint box. The spraying machine of the present invention can spray two kinds of paints at the same time or selectively spray a single paint, and the spraying efficiency is high.

Description

Technical field:

[0001] The invention relates to the technical field of spraying equipment, and in particular to an intelligent two-color line vacuum spraying machine. Background technology:

[0002] After the surface processing of the material is completed, its surface needs to be sprayed by a sprayer to form a complete paint surface. However, the existing sprayers can only provide one type of paint spraying. With the diversification of material surface spraying, a single paint spraying cannot meet the needs of modern material processing, so that the material needs to be sprayed through different sprayer spraying processes, and the spraying efficiency is low. Summary of the invention:

[0003] The invention provides an intelligent two-color line vacuum spraying machine, which solves the problem of low spraying efficiency in the prior art.

[0004] The technical solutions of the present invention are as follows: an intelligent two-color line vacuum sprayer, comprising a conveying mechanism, a spraying mechanism and a vacuum paint box, wherein the conveying mechanism, the spraying mechanism and the vacuum paint box are electrically connected to a distribution box, the conveying mechanism comprises a belt conveyor, and the upper end of the belt conveyor is provided with supporting wheel assemblies on both sides along the conveying direction, and a plurality of pressure wheel assemblies are provided at the middle position of the two groups of the supporting wheel assemblies along the conveying direction, a gantry is fixed at one end of the belt conveyor, and the spraying mechanism is slidably installed at the upper end of the gantry, the spraying mechanism comprises a mounting plate slidably connected to the gantry, and two groups of spray boxes fixed on the mounting plate, the sliding direction of the mounting plate is horizontally and vertically to the conveying direction, and a feed pipeline and a return pipeline are connected between the two groups of the spray boxes and the vacuum paint box.

[0005] Preferably, the belt conveyor comprises a conveyor frame, a conveyor belt mounted on the conveyor frame and a reduction motor driving the conveyor belt.

[0006] Preferably, the wheel assembly includes a stopper wheel profile, a transverse adjustment plate, a longitudinal adjustment plate, an adjustable tightening handle and a guide wheel. A plurality of linearly arranged transverse adjustment plates are fixed on one side of the stopper wheel profile, and a plurality of longitudinal adjustment plates are fixed on both sides of the belt conveyor. The stopper wheel profile is slidably installed on the upper end of the belt conveyor through the transverse adjustment plate and the longitudinal adjustment plate. The upper end of the longitudinal adjustment plate is screwed to the adjustable tightening handle for pressing the transverse adjustment plate. The transverse adjustment plate is formed with a waist-shaped hole that matches the adjustable tightening handle. A plurality of linearly arranged guide wheels are installed on the side of the stopper wheel profile close to the pressure wheel assembly, and a feed guide plate is fixed on the end of the two stopper wheel profiles away from the spraying mechanism.

[0007] Preferably, the pressure wheel assembly includes columns fixed on both sides of the upper end of the belt conveyor, the upper ends of the two columns are fixedly connected with a bare rod cross beam, a right-angle connecting piece is inserted on the bare rod cross beam, a pressure wheel mounting rod is inserted on the right-angle connecting piece, and a rubber-coated pressure wheel is hinged at the lower end of the pressure wheel mounting rod.

[0008] Preferably, a plurality of sliders are fixed to one end of the gantry close to the spray box, a horizontal slide rail matching with the sliders is fixed to the mounting plate, the mounting plate is slidably mounted on the gantry through the horizontal slide rail and the sliders, and a spring pin for clamping the mounting plate is also mounted on the upper end of the gantry.

[0009] Preferably, a base plate is fixed in the spray box, and horizontal adjustment rods are fixed on both sides above the base plate, an adjustment block is inserted on the horizontal adjustment rod, a vertical adjustment rod is inserted on the adjustment block, a stopper is fixed to the bottom of the vertical adjustment rod, a vertically arranged pressure wheel rod is inserted above the base plate, a pressure wheel is installed at the lower end of the pressure wheel rod, and a spray channel is formed between the base plate and the stopper and the pressure wheel. A feed port and a return port connected to the spray channel are formed at the bottom of the spray box, the feed port is connected to the feed pipeline, the return port is connected to the return pipeline, a partition plate is fixed between the return port and the spray channel, and oil receiving grooves are fixed below both ends of the spray channel.

[0010] Preferably, the vacuum paint box includes two vacuum material boxes connected to two spray boxes, the two vacuum material boxes are connected to a high-pressure fan, the bottom of the vacuum material box is connected to the spray box through a feed pipeline and a return pipeline, a pneumatic diaphragm pump is installed on the feed pipeline, the high-pressure fan is connected to a feed pipe, and a heating pipe is installed at the bottom of the vacuum material box.

[0011] Preferably, a feed channel connected to the high-pressure fan is provided above the two vacuum material boxes, a pressure relief valve is installed on the feed channel, a sealing tube connected to the feed channel is formed on the top of the vacuum material box, a sealing cover is provided under the sealing tube, and a pushing cylinder is connected to the upper end of the sealing cover.

[0012] Preferably, multiple layers of filters are fixed in the vacuum material box, and an oil baffle plate arranged obliquely downward is fixed at the lower end of the vacuum material box below the multiple layers of filters, an oil outlet nozzle pipe connected to the feed pipeline is installed obliquely below the oil baffle plate, the inlet of the oil outlet nozzle pipe is arranged vertically upward, and a lower filter is installed at the inlet.

[0013] Preferably, a filter box is installed between the vacuum material box and the return pipeline.

[0014] The beneficial effects of the present invention are as follows: a supporting wheel assembly and a pressure wheel assembly are arranged on the belt conveyor to ensure the linear conveyance of linear materials, thereby ensuring the spraying effect; two spray boxes are arranged side by side behind the conveying mechanism, and the two spray boxes are respectively connected to independent vacuum boxes to convey atomized two-color paint to them, and the working spray box can be selected by a sliding spray mechanism, the structure is simple, and the operation is convenient, and the two-color spraying can be achieved by one sprayer, thereby improving the spraying efficiency of linear materials; the high-pressure fan supplies the paint to the vacuum box, and the high-pressure fan vacuumizes the vacuum box through a strong suction force, and the paint forms a high-speed fluid or even atomized state in the vacuum box. After multiple filtrations in the vacuum box, the paint is transported to the spray mechanism through a pneumatic diaphragm pump and a feed pipeline, and the paint can be recycled and recovered to the vacuum box through a reflux pipeline, thereby ensuring the efficient use of the paint. Description of the drawings:

[0015] Figure 1 It is a structural schematic diagram of the present invention;

[0016] Figure 2 It is a structural schematic diagram of the conveying mechanism 1 in the present invention;

[0017] Figure 3 It is a structural schematic diagram of the spraying mechanism 2 in the present invention;

[0018] Figure 4 It is a structural schematic diagram of the vacuum coating box 3 in the present invention;

[0019] Figure 5 It is a cross-sectional schematic diagram of the vacuum material box 3-3 in the present invention. Specific implementation method:

[0020] Combined with Figure 1 The intelligent two-color line vacuum spraying machine of the present invention is further explained.

[0021] The present invention discloses an intelligent two-color line vacuum spraying machine, comprising a conveying mechanism 1, a spraying mechanism 2 and a vacuum paint box 3. The conveying mechanism 1, the spraying mechanism 2 and the vacuum paint box 3 are electrically connected to a distribution box 7. The conveying mechanism 1 comprises a belt conveyor 4. Wheel assemblies 5 are installed on both sides of the upper end of the belt conveyor 4 along the conveying direction. A plurality of pressure wheel assemblies 6 are installed at the middle position of the two groups of wheel assemblies 5 along the conveying direction. A gantry 4-1 is fixed at one end of the belt conveyor 4. The spraying mechanism 2 is slidably installed on the upper end of the gantry 4-1. The spraying mechanism 2 comprises a mounting plate 2-1 slidably connected to the gantry 4-1, and two groups of spray 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. A feed pipeline 3-1 and a return pipeline 3-2 are connected between the two groups of spray boxes 2-2 and the vacuum paint box 3.

[0022] Furthermore, the belt conveyor 4 includes a conveyor frame 4-2, a conveyor belt 4-3 mounted on the conveyor frame 4-2, and a reduction motor 4-4 for driving the conveyor belt 4-3.

[0023] Furthermore, the wheel assembly 5 includes a blocking wheel profile 5-1, a transverse adjustment plate 5-2, a longitudinal adjustment plate 5-3, an adjustable tightening handle 5-4 and a guide wheel 5-5. A plurality of linearly arranged transverse adjustment plates 5-2 are fixed on one side of the blocking wheel profile 5-1, and a plurality of longitudinal adjustment plates 5-3 are fixed on both sides of the belt conveyor 4. The blocking wheel profile 5-1 is slidably installed on the upper end of the belt conveyor 4 through the transverse adjustment plate 5-2 and the longitudinal adjustment plate 5-3. The upper end of the longitudinal adjustment plate 5-3 is screwed with an adjustable tightening handle 5-4 for pressing the transverse adjustment plate 5-2. The transverse adjustment plate 5-2 is formed with a waist-shaped hole that matches the adjustable tightening handle 5-4. A plurality of linearly arranged guide wheels 5-5 are installed on the side of the blocking wheel profile 5-1 close to the pressure wheel assembly 6, and a feed guide plate 5-6 is fixed on the end of the two blocking wheel profiles 5-1 away from the spraying mechanism 2.

[0024] Furthermore, the pressure wheel assembly 6 includes columns 6-1 fixed on both sides of the upper end of the belt conveyor 4, the upper ends of the two columns 6-1 are fixedly connected with a bare crossbeam 6-2, a right-angle connector is inserted on the bare crossbeam 6-2, a pressure wheel mounting rod 6-3 is inserted on the right-angle connector, and a rubber-coated pressure wheel 6-4 is hinged at the lower end of the pressure wheel mounting rod 6-3.

[0025] Furthermore, a plurality of sliders 4-11 are fixed to one end of the gantry 4-1 close to the spray box 2-2, a horizontal slide rail 2-11 matching with the slider 4-11 is fixed to the mounting plate 2-1, the mounting plate 2-1 is slidably mounted on the gantry 4-1 through the horizontal slide rail 2-11 and the slider 4-11, and a spring pin 4-12 for clamping the mounting plate 2-1 is also mounted on the upper end of the gantry 4-1.

[0026] Furthermore, a bottom plate 2-21 is fixed in the spray box 2-2, and horizontal adjustment rods 2-22 are fixed on both sides above the bottom plate 2-21. An adjustment block is inserted on the horizontal adjustment rod 2-22, and a vertical adjustment rod 2-23 is inserted on the adjustment block. A stopper 2-24 is fixed at the bottom of the vertical adjustment rod 2-23, and a vertically arranged pressure wheel rod 2-25 is inserted above the bottom plate 2-21. A pressure wheel 2-26 is installed at the lower end of the pressure wheel rod 2-25. A spraying channel is formed between the plate 2-21 and the block 2-24 and the pressure wheel 2-26. A feed port 2-27 and a reflux port 2-28 connected to the spraying channel are formed at the bottom of the spray box 2-2. The feed port 2-27 is connected to the feed pipeline 3-1, and the reflux port 2-28 is connected to the reflux pipeline 3-2. A partition plate 2-29 is fixed between the reflux port 2-28 and the spraying channel, and oil receiving grooves 2-3 are fixed below both ends of the spraying channel.

[0027] Furthermore, the vacuum paint box 3 includes two vacuum material boxes 3-3 connected to the two spray boxes 2-2, the two vacuum material boxes 3-3 are connected to the high-pressure fan 8, the bottom of the vacuum material box 3-3 is connected to the spray box 2-2 through the feed pipeline 3-1 and the return pipeline 3-2, the feed pipeline 3-1 is installed with a pneumatic diaphragm pump 3-11, the high-pressure fan 8 is connected to the feed pipe 8-1, and the bottom of the vacuum material box 3-3 is installed with a heating pipe 3-31.

[0028] Furthermore, a feed channel connected to the high-pressure fan 8 is provided above the two vacuum material boxes 3-3, a pressure relief valve 3-4 is installed on the feed channel, a sealing pipe 3-5 connected to the feed channel is formed on the top of the vacuum material box 3-3, a sealing cover 3-6 is provided below the sealing pipe 3-5, and a pushing cylinder 3-7 is connected to the upper end of the sealing cover 3-3.

[0029] Furthermore, a multi-layer filter screen 3-31 is fixed in the vacuum material box 3-3, and an oil baffle plate 3-32 arranged obliquely downward is fixed at the lower end of the vacuum material box 3-3 below the multi-layer filter screen 3-31. An oil outlet nozzle pipe 3-33 connected to the feed pipeline 3-1 is installed obliquely below the oil baffle plate 3-32, and the inlet of the oil outlet nozzle pipe 3-33 is arranged vertically upward, and a lower filter screen 3-34 is installed at the inlet.

[0030] Furthermore, a filter box 3-8 is installed between the vacuum material box 3-3 and the return pipe 3-2.

[0031] The working principle of the present invention is as follows: a guide wheel assembly 5 and a pressure wheel assembly 6 are arranged on the belt conveyor 4, the guide wheel 5-5 is close to the side of the material, and the rubber-coated pressure wheel 6-4 presses down the upper end surface of the material to ensure the linear material is transported in a straight line. Two spray boxes 2-2 are arranged side by side behind the conveying mechanism 1. The working spray box 2-2 is selected by sliding the spray mechanism 2, so that the spray channel of the working spray box 2-2 is aligned with the discharge port of the conveying mechanism 1, and the other spray box 2-2 is reserved. The two spray boxes 2-2 are respectively An independent vacuum material box 3-3 is connected to convey atomized two-color paint to it, and the high-pressure fan 8 supplies the paint to the vacuum material box 3-3. The high-pressure fan 8 evacuates the vacuum material box 3-3, and the paint forms a high-speed fluid or even an atomized state in the vacuum material box 3-3. After multiple filtrations in the vacuum material box 3-3, the paint is conveyed to the spraying mechanism 2 through the pneumatic diaphragm pump 3-11 and the feed pipeline 3-1. The paint can be recycled and recovered to the vacuum material box 3-3 through the reflux pipeline 3-2.

[0032] The above descriptions are only preferred embodiments of the present invention, and all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

Claims

1. An intelligent two-color line vacuum spraying machine, comprising a conveying mechanism, a spraying mechanism and a vacuum paint box, wherein the conveying mechanism, the spraying mechanism and the vacuum paint box are electrically connected to a distribution box, characterized in that: The conveying mechanism includes a belt conveyor, and a supporting wheel assembly is installed on both sides of the upper end of the belt conveyor along the conveying direction. The supporting wheel assembly includes a blocking wheel profile, a transverse adjustment plate, a longitudinal adjustment plate, an adjustable tightening handle and a guide wheel. A plurality of linearly arranged transverse adjustment plates are fixed on one side of the blocking wheel profile, and a plurality of longitudinal adjustment plates are fixed on both sides of the belt conveyor. The blocking wheel profile is slidably installed on the upper end of the belt conveyor through the transverse adjustment plate and the longitudinal adjustment plate, and the upper end of the longitudinal adjustment plate is screwed on the adjustable tightening handle for pressing the transverse adjustment plate, and the transverse adjustment plate is formed with a waist-shaped hole matching the adjustable tightening handle, and a plurality of linearly arranged guide wheels are installed on the side of the blocking wheel profile close to the pressure wheel assembly, and a feed guide plate is fixed on the end of the two blocking wheel profiles away from the spraying mechanism; A plurality of pressure wheel assemblies are installed along the conveying direction at the middle position of the two groups of the wheel assemblies, a gantry is fixed at one end of the belt conveyor, the spraying mechanism is slidably installed at the upper end of the gantry, the spraying mechanism includes a mounting plate slidably connected to the gantry, and two groups of spray boxes fixed on the mounting plate, the sliding direction of the mounting plate is horizontal and perpendicular to the conveying direction, a plurality of sliders are fixed at one end of the gantry close to the spray box, a horizontal slide rail matched with the slide rail is fixed on the mounting plate, the mounting plate is slidably installed on the gantry through the horizontal slide rail and the slide rail, and a spring pin for pressing the mounting plate is also installed at the upper end of the gantry; A feed pipeline and a return pipeline are connected between the two groups of spray boxes and the vacuum paint box. The vacuum paint box includes two vacuum material boxes connected to the two spray boxes. The two vacuum material boxes are connected to a high-pressure fan. The bottom of the vacuum material box is connected to the spray box through a feed pipeline and a return pipeline. A pneumatic diaphragm pump is installed on the feed pipeline. The high-pressure fan is connected to a feed pipe. A heating pipe is installed at the bottom of the vacuum material box. A feed channel connected to the high-pressure fan is provided above the two vacuum material boxes. , a pressure relief valve is installed on the feed channel, a sealing pipe connected to the feed channel is formed on the top of the vacuum material box, a sealing cover is provided below the sealing pipe, a pushing cylinder is connected to the upper end of the sealing cover, a multi-layer filter is fixed in the vacuum material box, an oil baffle plate arranged obliquely downward is fixed at the lower end of the vacuum material box below the multi-layer filter, an oil outlet nozzle pipe connected to the feed pipeline is installed obliquely below the oil baffle plate, the inlet of the oil outlet nozzle pipe is arranged vertically upward, and a lower filter is installed at the inlet; A base plate is fixed in the spray box, and horizontal adjusting rods are fixed on both sides above the base plate, an adjusting block is inserted on the horizontal adjusting rod, and a vertical adjusting rod is inserted on the adjusting block, a stopper is fixed to the bottom of the vertical adjusting rod, a vertically arranged pressure wheel rod is inserted above the base plate, a pressure wheel is installed at the lower end of the pressure wheel rod, and a spraying channel is formed between the base plate and the stopper and the pressure wheel. A feed port and a return port connected to the spraying channel are formed at the bottom of the spray box, the feed port is connected to the feed pipeline, and the return port is connected to the return pipeline, a partition plate is fixed between the return port and the spraying channel, and oil receiving grooves are fixed below both ends of the spraying channel.

2. According to claim 1, the intelligent two-color line vacuum spraying machine is characterized by: The belt conveyor comprises a conveyor frame, a conveyor belt mounted on the conveyor frame and a reduction motor driving the conveyor belt.

3. The intelligent two-color line vacuum spraying machine according to claim 1 is characterized by: The pressure wheel assembly includes columns fixed on both sides of the upper end of the belt conveyor, the upper ends of the two columns are fixedly connected with a bare rod cross beam, the bare rod cross beam is inserted with a right-angle connector, the right-angle connector is inserted with a pressure wheel mounting rod, and the lower end of the pressure wheel mounting rod is hinged with a rubber-coated pressure wheel.

4. The intelligent two-color line vacuum spraying machine according to claim 1 is characterized by: A filter box is installed between the vacuum material box and the return pipeline.

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