CN109759264B

CN109759264B - Vacuum spraying machine

Info

Publication number: CN109759264B
Application number: CN201910074409.0A
Authority: CN
Inventors: 王志强; 闫羽; 陈二东
Original assignee: WENLIN HUAZE MACHINERY CO Ltd
Current assignee: Jize County Yichang Technology Co.,Ltd.
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-11-20
Anticipated expiration: 2039-01-25
Also published as: CN109759264A

Abstract

The invention belongs to the technical field of coating machines, and particularly relates to a vacuum coating machine which comprises a control machine box frame, a suction fan, a supporting plate, a pneumatic push rod, an adjusting plate, a sliding groove strip block, a square frame, a coating box, a cleaning box, a square frame, a pressing wheel, a supporting rod, an adjusting bolt, a connecting plate, a conveying belt, a strip-shaped plate, a fixing plate, a strip-shaped hole, a strip-shaped frame, a suction pipe, an inlet and an outlet, side wheels and a threaded rod. The invention achieves the effect of reducing the gap between the material stretching part and the port of the spraying structure, is beneficial to accelerating the drying speed of the wet paint on the material, is convenient for the subsequent material to move forwards linearly, is beneficial to absorbing and cleaning the dust on the surface of the material, ensures the spraying effect, and leads the adjusting plates positioned at the front ends of the ports at two sides of the spraying box to move upwards or downwards under the action of the chute strip block by coordinating and starting the two pneumatic push rods at the top to be in a contraction or extension state and the two pneumatic push rods at the bottom to be in an extension or contraction state.

Description

Vacuum spraying machine

Technical Field

The invention belongs to the technical field of coating machines, and particularly relates to a vacuum coating machine.

Background

The spraying machine is a special coating equipment adopting spraying technology, and its principle is that the air flow is controlled to instantaneously push the air distribution reversing device to reverse so as to make the piston of pneumatic motor implement stable and continuous reciprocating motion to pressurize the sucked coating material, and the coating material is transferred into the spray gun of the spraying machine by means of high-pressure hose, and the coating material is instantaneously atomized by means of spray gun and released onto the surface of the coated object.

The structural material of vacuum spraying of current vacuum flush coater stretches out the port and the material stretches into between the part the space great, and change the port board the same with material structural plane and the clearance is less has the inconvenience of dismantling the change, lacks the structure of clearing up again its surperficial dust impurity before the material stretches into the spraying structure simultaneously, and then influences the spraying effect, bears the drive structure that the drive material stretched into moreover and lacks the structure that corresponding supplementary material removed so that the position of scurrying appears as for the material. In view of this, the present invention provides a vacuum coating machine, which has the following characteristics:

(1) the invention provides a vacuum spraying machine, which is convenient for rapidly replacing an extending port according to the cross section shape of a material, is suitable for materials with different cross sections, achieves the effect of reducing the gap between the extending part of the material and a spraying structure port, is favorable for accelerating the drying speed of wet paint on the material, and enables an adjusting plate positioned at the front end of the ports at two sides of a spraying box to move upwards or downwards under the action of a sliding groove strip block by simultaneously coordinating and starting two pneumatic push rods at the top to be in a contracting or extending state and two pneumatic push rods at the bottom to be in an extending or contracting state.

(2) The invention provides a vacuum spraying machine which is convenient for follow-up materials to move forwards linearly, is beneficial to absorbing and cleaning dust on the surface of the materials and ensures the spraying effect, and the follow-up materials are convenient to move forwards linearly by pressing a pressing wheel at one end of a supporting rod which is elastically connected to a bar-shaped frame on the surface of the top of the materials.

Disclosure of Invention

The invention aims to solve the problems, and provides a vacuum spraying machine which is convenient for rapidly replacing an extending port according to the cross section shape of a material, is suitable for various materials with different cross sections, achieves the effect of reducing the gap between the extending part of the material and the port of a spraying structure, is favorable for accelerating the drying speed of the wet paint on the material, by simultaneously coordinating the two pneumatic push rods at the top to be in a contraction or extension state and the two pneumatic push rods at the bottom to be in an extension or contraction state, the adjusting plates positioned at the front ends of the ports at the two sides of the spraying box move upwards or downwards under the action of the chute blocks, so that the subsequent materials can move forwards linearly, the dust on the surfaces of the materials can be absorbed and cleaned, the spraying effect is ensured, the pinch roller of the branch one end of elastic connection on the bar frame presses on material top surface, and the follow-up material straight line of being convenient for moves forward.

The invention realizes the aim by the following technical scheme, a vacuum spraying machine comprises a control cabinet frame, two spraying boxes, strip-shaped plates, a conveyor belt, a port replacing mechanism and a conveying cleaning mechanism, wherein the spraying boxes are arranged on one side of the control cabinet frame, the same conveyor belt is arranged between the two strip-shaped plates, the spraying boxes are positioned at one end between the two strip-shaped plates, two fixing plates are symmetrically arranged at the tops of the two strip-shaped plates, a spraying chamber and a drying chamber are arranged in the spraying boxes, a hopper frame is hermetically arranged at the top in the drying chamber, a plurality of electric heating wires are equidistantly arranged between the inner walls of the drying chamber at the top port of the hopper frame through a heat insulation block, the bottom port of the hopper frame is communicated with the top of a hollow square frame through a connecting pipe, the hollow square frame is arranged in the drying chamber, and air injection holes are formed in the periphery of the inner, the spraying box comprises a spraying box body, a port replacement mechanism, a conveying cleaning mechanism and a cleaning mechanism, wherein a heat dissipation fan is installed on one side of the top of the spraying box body, fan blades of the heat dissipation fan are located between the top of the spraying box body and an electric heating wire in a drying chamber, the port replacement mechanism comprises a pneumatic push rod, a regulating plate, an inlet and an outlet, chute strips and a square frame, the chute strips are installed on two sides of the port of the square frame body, the regulating plate is installed between the two chute strips in a sliding mode, the inlet and the outlet are formed in one side surface of the regulating plate, the top and the bottom of the regulating plate are installed at one end of a telescopic rod of the corresponding pneumatic push rod respectively, the conveying cleaning mechanism comprises a conveying belt, a U-shaped batten, a strip-shaped frame, a support rod, a pressing wheel, a side wheel, a cleaning box and a suction fan, six support, the utility model discloses a cleaning box, including cleaning box inner wall, fixed plate, strip hole, conveyer belt, suction pipe, suction fan, suction pipe, two U type slats have been seted up to the strip hole on a fixed plate side surface, two U type slats have been placed to conveyer belt top symmetry, and two impartial distance installs a plurality of side wheels in the U type slat, U type slat one side is connected with the connecting plate through two adjusting bolt, annular distribution installs the suction pipe all around in the cleaning box inner wall, and suction pipe one end installs the air inlet port connection at the suction fan, a plurality of holes.

Preferably, the number of the square frames is two, and the two square frames are respectively installed on the ports on the two sides of the spraying box.

Preferably, one end of the pneumatic push rod is fixedly connected with the corresponding surface on one side of the control cabinet frame through the supporting plate.

Preferably, one end of the adjusting bolt penetrates through the connecting plate to be rotatably installed on the surface corresponding to the U-shaped strip plate, and the connecting plate is fixedly connected with the side face corresponding to the strip frame through the connecting rod.

Preferably, a plurality of entrances and exits are arranged on one side of the adjusting plate, and the entrances and exits are different in port shape.

Preferably, the port has all been seted up to cleaning box both sides, and cleaning box installs one end between the bar shaped plate, cleaning box one side port is located spraying case's entry one side.

The invention has the beneficial effects that:

Drawings

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

FIG. 2 is a schematic view of the cleaning box of the present invention;

FIG. 3 is a schematic view of a connection structure of an adjusting plate and a spraying box according to the present invention;

FIG. 4 is a schematic view of the connection structure of the strip frame and the U-shaped strip plate according to the present invention;

FIG. 5 is a schematic view of the internal structure of the spray booth of the present invention.

In the figure: 1. control machine box frame, 2, suction fan, 3, backup pad, 4, pneumatic push rod, 5, regulating plate, 6, spout strip piece, 7, square frame, 8, spraying case, 9, cleaning box, 10, square frame, 11, pinch roller, 12, branch, 13, adjusting bolt, 14, connecting plate, 15, conveyer belt, 16, bar shaped plate, 17, fixed plate, 18, bar shaped hole, 19, bar shaped frame, 20, aspiration channel, 21, access & exit, 22, side wheel, 23, threaded rod.

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. 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.

Referring to fig. 1-5, a vacuum coating machine comprises a controller frame 1, a coating box 8, two strip-shaped plates 16, a conveyor belt 15, a port replacing mechanism and a conveying cleaning mechanism, wherein the coating box 8 is installed on one side of the controller frame 1, the two strip-shaped plates 16 are provided, the same conveyor belt 15 is installed between the two strip-shaped plates 16, the coating box 8 is located at one end between the two strip-shaped plates 16, two fixing plates 17 are symmetrically installed at the tops of the two strip-shaped plates 16, a coating chamber 24 and a drying chamber 30 are arranged in the coating box 8, a hopper frame 27 is hermetically installed at the top in the drying chamber 30, a plurality of electric heating wires 26 are equidistantly installed between the inner walls of the drying chamber 30 at the top port of the hopper frame 27 through a heat insulation block, the bottom port of the hopper frame 27 is communicated with the top of a hollow square frame 28 through a connecting pipe, the hollow square frame 28 is installed in, and the inner wall of the hollow square frame 28 is all provided with air injection holes 29 all around, one side of the top of the spraying box 8 is provided with a heat radiation fan 25, the fan blades of the heat radiation fan 25 are positioned between the top and an electric heating wire 26 in a drying chamber 30, the port replacement mechanism comprises a pneumatic push rod 4, an adjusting plate 5, an inlet and outlet 21, sliding groove strips 6 and a square frame 7, the sliding groove strips 6 are arranged on two sides of the port of the square frame 7, the adjusting plate 5 is slidably arranged between the sliding groove strips 6, the inlet and outlet 21 is arranged on one side surface of the adjusting plate 5, the top and the bottom of the adjusting plate 5 are respectively arranged at one end of a telescopic rod of the corresponding pneumatic push rod 4, the conveying and cleaning mechanism comprises a conveying belt 15, a square frame 10, a strip frame 19, supporting rods 12, a pressing wheel 11, a side wheel 22, a cleaning box 9 and a suction fan 2, and six pinch roller 11 is all installed to the branch 12 other end, two threaded rods 23 are installed to 19 both sides of bar frame symmetry respectively, and two threaded rods 23 of same side pass corresponding bar hole 18 respectively, bar hole 18 is seted up on fixed plate 17 side surface, two square body frames 10 have been placed to 15 top symmetries of conveyer belt, and two impartial distances are installed a plurality of side wheels 22 in the square body frame 10, square body frame 10 one side is connected with connecting plate 14 through two adjusting bolt 13, the annular distribution installs aspiration channel 20 around the clearance case 9 inner wall, and aspiration channel 20 one end is installed and is connected at the air inlet port of suction fan 2, a plurality of holes have been seted up on aspiration channel 20 surface.

Two square frames 7 are arranged, the two square frames 7 are respectively arranged on the ports on the two sides of the spraying box 8, and the adjusting plate 5 which is convenient to slide and install is attached to the front end of the port of the spraying box 8; one end of the pneumatic push rod 4 is fixedly connected with the corresponding surface of one side of the control cabinet frame 1 through the supporting plate 3, so that the effect of fixedly mounting the pneumatic push rod 4 is achieved; one end of the adjusting bolt 13 penetrates through the connecting plate 14 to be rotatably installed on the corresponding surface of the square frame 10, and the connecting plate 14 is fixedly connected with the corresponding side surface of the strip-shaped frame 19 through a connecting rod, so that the distance between the two square frames 10 can be conveniently adjusted; a plurality of inlets and outlets 21 are formed in one side of the adjusting plate 5, and the inlets and outlets 21 are in different port shapes, so that the inlets and outlets 21 can be conveniently replaced according to the cross-sectional structure shape of the material; the port has all been seted up to clearance case 9 both sides, and clearance case 9 installs one end between strip shaped

plate

16, 9 one side ports of clearance case are located spraying case 8's entry one side, are convenient for treat that the spraying material stretches into in the spraying case 8.

When the spraying device is used, because the cross sections of strip-shaped materials to be sprayed are different, the two pneumatic push rods 4 at the top of the spraying device are coordinated to be in a contraction or extension state and the two pneumatic push rods 4 at the bottom of the spraying device are in an extension or contraction state at the same time, so that the adjusting plates 5 positioned at the front ends of the ports at the two sides of the spraying box 8 move upwards or downwards under the action of the chute strip blocks 6, and because the adjusting plates 5 are provided with a plurality of inlets and outlets 21 which are different in shape and move to the cross sections of the materials to be sprayed, the replaced inlets and outlets 21 are positioned on the ports at the two sides of the spraying box 8, the extending ports can be replaced quickly according to the cross sections of the materials, the spraying device is suitable for various materials with different cross sections;

when the material which is just sprayed with the undried paint passes through the hollow square frame 28 in the drying chamber 30, heat with a certain temperature is generated by the electrified electric heating wire 26, the fan blades are driven by the running heat dissipation fan 25 to rotate, and hot air is ejected from the air ejection holes 29 through the hopper frame 27, the connecting pipe and the hollow square frame 28 and is blown off on the undried paint, so that the drying speed of the wet paint on the material is accelerated;

when the access 21 is replaced, firstly, the material is placed on the two conveyor belts 15 arranged between the side wheels 22, the corresponding side wheels 22 are attached to the corresponding side surfaces of the material, and meanwhile, the pressure wheel 11 at one end of the support rod 12 elastically connected to the strip-shaped frame 19 is pressed on the top surface of the material, so that the subsequent material can move forwards linearly, the material can smoothly enter a spraying structure, and then the material sequentially passes through the cleaning box 9 and the access 21 to enter the spraying box 8 through the starting operation of the conveyor belts 15 for vacuum spraying;

the air flow with high flow speed is generated by starting the suction fan 2, so that the suction pipe 20 which is connected with the air inlet port of the suction fan 2 and is provided with the hole is favorable for absorbing and cleaning dust on the surface of the material, and the spraying effect is ensured.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A vacuum coating machine is characterized in that: the automatic spraying device comprises a control cabinet frame (1), a spraying box (8), strip-shaped plates (16), a conveyor belt (15), a port replacing mechanism for the spraying box (8) and a conveying and cleaning mechanism for workpiece spraying, wherein the spraying box (8) is arranged on one side of the control cabinet frame (1), the number of the strip-shaped plates (16) is two, the same conveyor belt (15) is arranged between the two strip-shaped plates (16), the spraying box (8) is positioned at one end between the two strip-shaped plates (16), and the tops of the two strip-shaped plates (16) are symmetrically provided with two fixed plates (17); the spraying box (8) is internally provided with a spraying chamber (24) and a drying chamber (30), the top of the drying chamber (30) is hermetically provided with a hopper frame (27), the inner wall of the drying chamber (30) at the top port of the hopper frame (27) is equidistantly provided with a plurality of electric heating wires (26) through heat insulation blocks, the bottom port of the hopper frame (27) is communicated with the top of a hollow square frame (28) through a connecting pipe, the hollow square frame (28) is arranged in the drying chamber (30), air injection holes (29) are formed in the periphery of the inner wall of the hollow square frame (28), one side of the top of the spraying box (8) is provided with a heat dissipation fan (25), and fan blades of the heat dissipation fan (25) are positioned between the top of the drying chamber (30) and the electric heating wires (; the port replacing mechanism comprises a pneumatic push rod (4), an adjusting plate (5), an access (21), sliding groove strip blocks (6) and a square frame (7), the sliding groove strip blocks (6) are installed on two sides of a port of the square frame (7), the adjusting plate (5) is installed between the two sliding groove strip blocks (6) in a sliding mode, the access (21) is formed in the surface of one side of the adjusting plate (5), and the top and the bottom of the adjusting plate (5) are installed at one end of a telescopic rod of the corresponding pneumatic push rod (4) respectively; the conveying and cleaning mechanism comprises a conveying belt (15), square frames (10), bar-shaped frames (19), support rods (12), a pressing wheel (11), side wheels (22), a cleaning box (9) and a suction fan (2), wherein six support rod (12) ends are elastically mounted in the bar-shaped frames (19) at equal intervals, the pressing wheel (11) is mounted at the other ends of the support rods (12), two threaded rods (23) are symmetrically mounted on two sides of each bar-shaped frame (19) respectively, the two threaded rods (23) on the same side penetrate through corresponding bar-shaped holes (18) respectively, the bar-shaped holes (18) are formed in one side surface of a fixing plate (17), the two square frames (10) are symmetrically placed at the top of the conveying belt (15), a plurality of side wheels (22) are equally spaced in the two square frames (10), and one side of each square frame (10) is connected with a connecting plate (14) through two adjusting bolts (13), the cleaning box is characterized in that the periphery of the inner wall of the cleaning box (9) is annularly provided with the air suction pipes (20), one ends of the air suction pipes (20) are arranged at an air inlet port of the suction fan (2) to be connected, and the surface of each air suction pipe (20) is provided with a plurality of holes.

2. The vacuum coating applicator of claim 1, wherein: the two square frames (7) are respectively arranged on the ports at the two sides of the spraying box (8).

3. The vacuum coating applicator of claim 1, wherein: one end of the pneumatic push rod (4) is fixedly connected with the corresponding surface of one side of the control cabinet frame (1) through the support plate (3).

4. The vacuum coating applicator of claim 1, wherein: one end of the adjusting bolt (13) penetrates through the connecting plate (14) to be rotatably installed on the corresponding surface of the square frame (10), and the connecting plate (14) is fixedly connected with the corresponding side face of the strip-shaped frame (19) through the connecting rod.

5. The vacuum coating applicator of claim 1, wherein: adjusting plate (5) one side is equipped with a plurality of access & exit (21), and is a plurality of access & exit (21) are different port shape.

6. The vacuum coating applicator of claim 1, wherein: the port has all been seted up to cleaning box (9) both sides, and cleaning box (9) install one end between strip shaped plate (16), cleaning box (9) one side port is located the entry one side of spraying case (8).