CN110787944A - Fireproof door spraying production line - Google Patents
Fireproof door spraying production line Download PDFInfo
- Publication number
- CN110787944A CN110787944A CN201911062252.6A CN201911062252A CN110787944A CN 110787944 A CN110787944 A CN 110787944A CN 201911062252 A CN201911062252 A CN 201911062252A CN 110787944 A CN110787944 A CN 110787944A
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- China
- Prior art keywords
- spraying
- frame
- fireproof door
- conveying
- conveying device
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0405—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
- B05B13/041—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
- B05D2401/30—Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant
- B05D2401/32—Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant applied as powders
Abstract
The invention relates to fireproof door production equipment, in particular to a fireproof door spraying production line. The fireproof door spraying device comprises a conveying device for horizontally placing a fireproof door, wherein a spraying chamber and a drying chamber are sequentially arranged above the conveying device, the spraying chamber is provided with a spraying gun mechanism, the spraying gun mechanism comprises a spraying gun and a spraying gun connecting frame, the spraying gun connecting frame is provided with a plurality of spraying guns with downward nozzles, and the spraying gun connecting frame is longitudinally arranged on a reciprocating mechanism; the reciprocating mechanism comprises a door-shaped frame, the frame is respectively arranged on the upper longitudinal beams on two sides of the conveying device, guide rails are arranged between the longitudinal frames of the frames on two sides, a speed reducing motor is arranged at one end of each guide rail, a driving chain wheel is mounted on an output shaft of the speed reducing motor, a driven chain wheel is arranged at the other end of each guide rail, the driving chain wheel and the driven chain wheel are in chain transmission, a movable support is mounted on the lower portion of a chain, and a spray gun connecting frame is mounted below the movable support. The invention has the advantages of uniform spraying on the surface of the fireproof door, good antirust effect, prolonged service life, material saving, reduced cost and improved production efficiency.
Description
Technical Field
The invention relates to fireproof door production equipment, in particular to a fireproof door spraying production line.
Background
The fire door crimping has been accomplished and need the spraying or spray paint, and present mode of spraying paint is that fire door is vertical places, and the nozzle perpendicular to of spray gun prevents fire door, has spouted the back, because the finish does not have futilely, and the paint that does not dry can down flow, causes the finish inhomogeneous, and when spraying paint, partly lacquer can receive gravity to fall and do not spout fire door, has caused the waste, has improved the cost.
Disclosure of Invention
The invention aims to provide a fireproof door spraying production line, which has the advantages of uniform spraying on the surface of a fireproof door, good rust prevention effect, prolonged service life, material saving, reduced cost and improved production efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a fireproof door spraying production line comprises a conveying device for horizontally placing a fireproof door, wherein a spraying chamber and a drying chamber are sequentially arranged above the conveying device, the spraying chamber is provided with a spraying gun mechanism, the spraying gun mechanism comprises a spraying gun and a spraying gun connecting frame, the spraying gun connecting frame is provided with a plurality of spraying guns with downward nozzles, and the spraying gun connecting frame is longitudinally arranged on a reciprocating mechanism; the reciprocating mechanism comprises a door-shaped frame, the frame is respectively arranged on the upper longitudinal beams on two sides of the conveying device, guide rails are arranged between the longitudinal frames of the frames on two sides, a speed reducing motor is arranged at one end of each guide rail, a driving chain wheel is mounted on an output shaft of the speed reducing motor, a driven chain wheel is arranged at the other end of each guide rail, the driving chain wheel and the driven chain wheel are in chain transmission, a movable support is mounted on the lower portion of a chain, and a spray gun connecting frame is mounted below the movable support.
Compared with the prior art, the invention adopting the technical scheme has the beneficial effects that:
the invention adopts horizontal spraying, has good adsorption force, naturally drops the powder to the fireproof door to be sprayed, has good paint surface leveling, uniform curing, corrosion resistance on the surface, good effect, no dust generation and effective control of dust pollution. The drying chamber is high low, only heats the panel, need not heat the door core board, reduces the energy consumption, and the thermal efficiency is high, and the heating is fast, and production efficiency is high.
Further, the optimization scheme of the invention is as follows:
the movable support comprises a vertical plate, an inverted U-shaped frame and rollers, the vertical plate is fixedly connected with the chain through bolts, the lower end of the vertical plate is fixedly connected with the horizontal part of the inverted U-shaped frame, the lower ends of the vertical parts of the inverted U-shaped frame are respectively arranged below two sides of the guide rail, and the rollers are arranged between the vertical parts of the inverted U-shaped frame and the guide rail; two ends of the vertical part of the inverted U-shaped frame are fixedly connected with the spray gun connecting frame.
The spray gun connecting frame comprises a second connecting plate, a connecting rod support and a connecting rod, the connecting plate is fixedly connected with the lower end of the vertical part of the inverted U-shaped frame, the connecting rod support is of an angle steel structure, the horizontal part of the connecting rod support is connected with the connecting plate through a bolt, the vertical part of the connecting rod support is fixedly connected with the upper end of the connecting rod through a U-shaped connecting piece, the lower end of the connecting rod is fixedly connected with a spray gun through a U-shaped connecting piece, and the spray gun is communicated with.
The spray gun mechanism and the reciprocating mechanism are respectively two.
The drying chamber is internally provided with a plurality of heating bodies which are transversely arranged, two ends of each heating body are fixedly connected with an upper longitudinal beam of the conveying device through vertical supporting rods, and the heating bodies are connected with a control system through lines.
The top of the spray booth is in communication with the air treatment device through a first air treatment line.
The top of the drying chamber is communicated with the air treatment equipment through a second air treatment pipeline.
The conveying device comprises a rectangular underframe, a driving shaft is mounted at one end of the upper part of the underframe, a driven shaft is mounted at the other end of the upper part of the frame, conveying driving sprockets are mounted at two ends of the driving shaft, conveying driven sprockets are mounted at two ends of the driven shaft, and the conveying driving sprockets and the conveying driven sprockets are driven by two conveying chains; a plurality of cross bars are arranged between the two chains.
The conveying chain of the conveying device is provided with a supporting wheel, the supporting wheel corresponds to the cross rod, the supporting wheel is matched with a supporting track, and the supporting track is arranged on the inner side of the frame.
And two ends of the guide rail are respectively provided with a position sensor, the position sensors are connected with a control system, and the control system is a PLC.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a view A-A of FIG. 1;
FIG. 4 is a view from the B-B direction of FIG. 2;
FIG. 5 is a view C-C of FIG. 2;
FIG. 6 is a view in the direction D of FIG. 5;
FIG. 7 is a schematic view of a conveying chain structure of the conveying apparatus according to the embodiment of the present invention;
in the figure: a conveying device 1; a chassis 1-1; 1-2 of a driving shaft; 1-3 of a bearing seat; conveying driving sprockets 1-4; 1-5 of a conveying chain; 1-6 of angle connecting piece; 1-7 of a cross bar; 1-8 of a supporting wheel; a first connecting plate 1-9; 1-10 parts of a driven shaft; conveying driven chain wheels 1-11; 1-12 of a speed reducer; 1-13 of a motor; speed reducer fixing plates 1-14; a driving shaft driving chain wheel 1-15; a driving shaft transmission chain 1-16; 1-17 chain wheels of a speed reducer; support rails 1-18; second connecting plates 1-19; a powder spraying chamber 2; a left frame 2-1; a chamber door 2-2; a first reduction motor cover 2-3; a second reduction motor cover 2-4; 2-5 of a right frame; a first air handling line 3; a baffle 4; a first chain cage 5; a first guide rail 6; a first reciprocating mechanism 7; a reduction motor 7-1; a speed reduction motor bracket 7-2; a drive sprocket 7-3; 7-4 parts of chains; 7-5 of a driven chain wheel; 7-6 of a wheel shaft; a first tow chain 7-7; a first hose 7-8; a first position sensor 7-9; a second position sensor 7-10; 7-11 driven sprocket ear seats; a first movable support 8; a vertical plate 8-1; 8-2 of an inverted U-shaped frame; 8-3 of a roller; 8-4 of roller shaft; 8-5 of a shaft bracket; a first spray gun mechanism 9; a third connecting plate 9-1; a connecting rod bracket 9-2; a U-shaped connecting piece 9-3; 9-4 of a spray gun; 9-5 of a connecting rod; a second guide rail 10; a second reciprocating mechanism 11; a second spray gun mechanism 12; a second tow chain 12-1; a second hose 12-2; a drying chamber 13; a support plate 13-1; a carbon fiber heating tube 13-2; a second air handling line 14; an air treatment device 15; a powder spray pump 16; a second chain cage 17; a second movable bracket 18.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Referring to fig. 1 and 2, the fire door powder spraying production line comprises a conveying device 1, a powder spraying chamber 2, a first air processing pipeline 3, a baffle 4, a drying chamber 13, a second air processing pipeline 14, air processing equipment 15, a powder spraying pump 16 and a control system.
The conveying device 1 is used for horizontally placing fireproof doors or fireproof door components, and the conveying device 1 is composed of an underframe 1-1, a driving shaft 1-2, bearing seats 1-3, conveying driving sprockets 1-4, conveying chains 1-5, angle connectors 1-6, cross bars 1-7, supporting wheels 1-8, connecting plates 1-9, driven shafts 1-10, conveying driven sprockets 1-11, speed reducers 1-12, motors 1-13, speed reducer fixing plates 1-14, driving shaft driving sprockets 1-15, driving shaft driving chains 1-16, speed reducer sprockets 1-17, supporting wheels 1-18 and second connecting plates 1-19. The underframe 1-1 is a rectangular welding component, the front end of the upper part of the underframe 1-1 is provided with a driving shaft 1-2, the driving shaft 1-2 is connected with the underframe 1-1 through a bearing seat 1-3, the rear end of the upper part of the underframe 1-1 is provided with a driven shaft 1-10, and the driven shaft 1-10 is connected with the underframe 1-1 through the bearing seat 1-3.
Two ends of the driving shaft 1-2 are provided with conveying driving chain wheels 1-4, the conveying driving chain wheels 1-4 are positioned on the inner side of the bottom frame 1-1, and the conveying driving chain wheels 1-4 are connected with the driving shaft 1-2 through keys. Two ends of the driven shaft 1-10 are provided with conveying driven chain wheels 1-11, the conveying driven chain wheels 1-11 are positioned at the inner side of the bottom frame 1-1, and the conveying driving chain wheels 1-4 are in transmission connection with the conveying driven chain wheels 1-11 through two conveying chains 1-5. The left end of a driving shaft 1-2 is provided with a driving shaft transmission chain wheel 1-15, the driving shaft transmission chain wheel 1-15 is positioned on the outer side of a conveying driving chain wheel 1-4, the left side of a bottom frame 1-1 is provided with a speed reducer 1-12, the speed reducer 1-12 is connected with the bottom frame 1-1 through a speed reducer fixing plate 1-14, a motor 1-13 is connected with the speed reducer 1-12, the motor 1-13 is controlled by a PLC, an output shaft of the speed reducer 1-12 is provided with a speed reducer chain wheel 1-17, and the speed reducer chain wheel 1-17 is connected with the driving shaft transmission chain wheel 1-15 through a driving. A plurality of cross bars 1-7 are arranged between two conveying chains 1-5, the cross bars 1-7 are uniformly arranged, first connecting plates 1-9 are welded at two ends of the cross bars 1-7, the first connecting plates 1-9 are connected with horizontal parts of angle connecting pieces 1-6 through bolts, vertical parts of the angle connecting pieces 1-6 are connected with the conveying chains 1-5 through bolts, and the cross bars 1-7 are used for supporting fireproof doors or fireproof door parts. Supporting wheels 1-18 are arranged on the outer sides of the conveying chains 1-5, the supporting wheels 1-8 are opposite to the cross rods 1-7, the supporting wheels 1-8 are connected with second connecting plates 1-19 through shafts, the shafts are welded with the second connecting plates 1-19, the second connecting plates 1-19 are connected with the conveying chains 1-5 through bolts, the supporting wheels 1-8 are matched with supporting rails 1-18, and the supporting rails 1-18 are horizontally arranged on the inner sides of the upper portions of the bottom frames 1-1.
A powder spray chamber 2 is arranged above the front part of the conveying device 1, and the powder spray chamber 2 comprises a frame 2-1, a chamber door 2-2, a first speed reduction motor cover 2-3, a second speed reduction motor cover 2-4, a first air treatment pipeline 3, a baffle 4, a first chain cover 5, a first guide rail 6, a first reciprocating mechanism 7, a first movable support 8, a first spray gun mechanism 9, a second guide rail 10, a second reciprocating mechanism 11, a second spray gun mechanism 12, a second chain cover 17, a second movable support 18 and the like.
The frame 2-1 is door-shaped, the left frame 2-1 and the right frame 2-5 are symmetrically arranged on upper longitudinal beams at two sides of the bottom frame 1-1 of the conveying device 1, two door bodies 2-2 are respectively arranged in the left frame 2-1 and the right frame 2-5, and the door bodies 2-2 are opened when the interior of the powder spraying chamber is cleaned. The upper part of the powder spraying chamber 2 is provided with a top plate, and two ends of the top plate are respectively connected with the vertical frames of the left frame 2-1 and the right frame 2-5. The bottom of the front end plate and the bottom of the rear end plate of the powder spraying chamber 2 are provided with material inlet and outlet ports, and the baffle plates 4 are arranged on two sides of the lower part of the bottom frame 1-1 of the conveying device 1. The top of the powder spraying chamber 2 is provided with a circular first air treatment pipeline 3, the first air treatment pipeline 3 is communicated with an air treatment device 15, and the air treatment device 15 consists of a fan and a filter element and is used for treating the air containing paint generated by powder spraying and preventing air pollution.
A transverse first guide rail 6 and a transverse second guide rail 10 are arranged between the upper longitudinal beams of the left frame 2-1 and the right frame 2-5 of the powder spraying chamber 2, and the first guide rail 6 and the second guide rail 10 are horizontal steel plates. A first reciprocating mechanism 7 is arranged on the first guide rail 6, a second reciprocating mechanism 11 is arranged on the second guide rail 10, a first movable support 8 is arranged on the first reciprocating mechanism 7, and a first spray gun mechanism 9 is arranged below the first movable support 8. The second reciprocating mechanism 11 is provided with a second movable support 18, a second spray gun mechanism 12 is arranged below the second movable support 18, and the first reciprocating mechanism 7 and the second reciprocating mechanism 11 are oppositely arranged.
The first reciprocating mechanism 7 is composed of a speed reducing motor 7-1, a speed reducing motor support 7-2, a driving chain wheel 7-3, a first chain 7-4, a driven chain wheel 7-5, a wheel shaft 7-6, a first drag chain 7-7, a first hose 7-8, a first position sensor 7-9, a second position sensor 7-10, a first driven chain wheel 7-11 and a second chain 7-12. The first guide rail 6 is transversely welded between the upper longitudinal beams of the left frame 2-1 and the right frame 2-5, the speed reducing motor 7-1 is arranged on the speed reducing motor support 7-2 through a PLC (programmable logic controller), the speed reducing motor 7-1 is controlled by the PLC, the speed reducing motor support 7-2 is welded with the upper longitudinal beam of the right frame 2-5, the output shaft of the speed reducing motor 7-1 is positioned at the right end of the upper part of the first guide rail 6, and the output shaft of the speed reducing motor 7-1 is provided with a driving chain wheel 7-3. The left end of the upper part of the first guide rail 6 is provided with a driven chain wheel lug seat 7-11, the driven chain wheel 7-5 is arranged on the driven chain wheel lug seat 7-11 through a wheel shaft 7-6, and the driving chain wheel 7-3 is in transmission connection with the driven chain wheel 7-5 through a first chain 7-4.
The lower part of a chain 7-4 of the first reciprocating mechanism 7 is provided with a first movable support 8, and the first movable support 8 comprises a vertical plate 8-1, an inverted U-shaped frame 8-2, a roller 8-3, a roller shaft 8-4, a shaft frame 8-5 and the like. A vertical plate 8-1 is fixedly connected with a chain 7-4 through a bolt, the lower end of the vertical plate 8-1 is welded with a horizontal part of an inverted U-shaped frame 8-2, the lower ends of vertical parts of the inverted U-shaped frame 8-2 are respectively arranged below two sides of a first guide rail 6, a roller 8-3 is arranged between the vertical part of the inverted U-shaped frame 8-2 and the first guide rail 6, the roller 8-3 is connected with the lower end of a shaft frame 8-5 through a roller shaft 8-4, and the upper end of the shaft frame 8-5 is welded with the inverted U-shaped frame 8-2. Two ends of the vertical part of the inverted U-shaped frame 8-2 are fixedly connected with the spray gun connecting frame 9.
The spray gun connecting frame 9 comprises a third connecting plate 9-1, a connecting rod bracket 9-2, a U-shaped connecting piece 9-3, a spray gun 9-4, a connecting rod 9-5 and the like. The third connecting plate 9-1 is of a U-shaped structure, and the third connecting plate 9-1 is connected with the lower end of the vertical part of the inverted U-shaped frame 8-2 through a bolt. The connecting rod support 9-2 is of an angle steel structure, the horizontal part of the connecting rod support 9-2 is connected with the third connecting plate 9-1 through bolts, the vertical part of the connecting rod support 9-2 is connected with the upper ends of the five connecting rods 9-5 through U-shaped connecting pieces 9-3, the lower end of each connecting rod 9-5 is connected with a spray gun 9-4 through the U-shaped connecting piece 9-3, and the spray gun 9-4 is communicated with a powder spraying pump 16 through a first hose 7-8. The upper part of the first hose 7-8 is arranged in a first drag chain 7-7, and the first drag chain 7-7 is connected with an inverted U-shaped frame 8-2 of the first movable bracket 8 through a rod piece.
Two ends of the lower surface of the first guide rail 6 are respectively provided with a first position sensor 7-9 and a second position sensor 7-10, the first position sensor 7-9 and the second position sensor 7-10 are used for sensing the position of the first movable support 8 and transmitting information to a control system, the control system controls the forward and reverse rotation of the speed reducing motor 7-1 to realize the reciprocating motion of the first movable support 8, and the first position sensor 7-9 and the second position sensor 7-10 are proximity switches. The second reciprocating mechanism 11 has the same structure as the first reciprocating mechanism 7, and the second reciprocating mechanism 11 is located behind the first reciprocating mechanism 7. The second reciprocating mechanism 11 is installed on the second guide rail 10, the first movable support 18 is installed below the second reciprocating mechanism 11, and the second spray gun mechanism 12 is installed on the first movable support 18. The spray guns of the second gun mechanism 12 are in communication with a spray pump 16 via a second hose 12-2. The upper part of the second hose 12-2 passes through the second drag chain 12-1, and the second drag chain 12-1 is connected with the inverted U-shaped frame 8 of the first movable bracket 18 through a rod piece. The first decelerating motor cover 2-3 and the second decelerating motor cover 2-4 are respectively arranged above the decelerating motors of the first reciprocating mechanism 7 and the second reciprocating mechanism 11. And a first chain cover 5 and a second chain cover 17 are respectively arranged above the chains of the first reciprocating mechanism 7 and the second reciprocating mechanism 11, and the first chain cover 5 and the second chain cover 17 are connected with the top plate of the powder spraying chamber 2 through bolts.
The drying chamber 13 is arranged behind the powder spraying chamber 2, a plurality of groups of vertical supporting plates 13-1 are arranged on two sides of the drying chamber 13 in parallel, a U-shaped groove structure is arranged at the top end of each supporting plate 13-1, two ends of a heating element are arranged in the U-shaped groove structures, the heating element is a carbon fiber heating tube 13-2, and the carbon fiber heating tube 13-2 is connected with a control system through a circuit. Baffles 4 are arranged at two sides of the lower part of the drying chamber 13. The top of the drying chamber 13 is formed with a plurality of ventilation holes, the ventilation holes are communicated with a second air processing pipeline 14, and the second air processing pipeline 14 is communicated with an air processing device 15.
The working process of the embodiment is as follows: the method comprises the steps that a conveying device 1 is started, a fireproof door or a fireproof door accessory to be sprayed is horizontally placed on a cross rod 1-7 of the conveying device 1, the fireproof door or the fireproof door accessory enters a powder spraying chamber 2, a powder spraying pump 16 is opened by a control system, powder spraying is started by spray guns of a first spray gun mechanism 9 and a second spray gun mechanism 12, the first reciprocating mechanism 7 and a second reciprocating mechanism 11 reciprocate, the motion directions of the first reciprocating mechanism 7 and the second reciprocating mechanism 11 are opposite, after spraying is finished, the sprayed fireproof door or fireproof door accessory enters a drying chamber 13, a carbon fiber heating pipe 13-2 in the drying chamber 13 is preheated first, and the powder spraying of the fireproof door or fireproof door accessory is dried.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.
Claims (10)
1. A fireproof door spraying production line comprises a conveying device for horizontally placing a fireproof door, and is characterized in that a spraying chamber and a drying chamber are sequentially arranged above the conveying device, a spraying gun mechanism is arranged in the spraying chamber and comprises a spraying gun and a spraying gun connecting frame, the spraying gun connecting frame is provided with a plurality of spraying guns with downward nozzles, and the spraying gun connecting frame is longitudinally arranged on a reciprocating mechanism; the reciprocating mechanism comprises a door-shaped frame, the frame is respectively arranged on the upper longitudinal beams on two sides of the conveying device, guide rails are arranged between the longitudinal frames of the frames on two sides, a speed reducing motor is arranged at one end of each guide rail, a driving chain wheel is mounted on an output shaft of the speed reducing motor, a driven chain wheel is arranged at the other end of each guide rail, the driving chain wheel and the driven chain wheel are in chain transmission, a movable support is mounted on the lower portion of a chain, and a spray gun connecting frame is mounted below the movable support.
2. The fireproof door spraying production line of claim 1, wherein the movable support comprises a vertical plate, an inverted U-shaped frame and rollers, the vertical plate is fixedly connected with the chain through bolts, the lower end of the vertical plate is fixedly connected with the horizontal part of the inverted U-shaped frame, the lower ends of the vertical parts of the inverted U-shaped frame are respectively arranged below the two sides of the guide rail, and the rollers are arranged between the vertical parts of the inverted U-shaped frame and the guide rail; two ends of the vertical part of the inverted U-shaped frame are fixedly connected with the spray gun connecting frame.
3. The fireproof door spraying production line according to claim 1 or 2, characterized in that the spray gun connecting frame comprises a connecting plate, a connecting rod support and a connecting rod, the connecting plate is fixedly connected with the lower end of the vertical part of the inverted U-shaped frame, the connecting rod support is of an angle steel structure, the horizontal part of the connecting rod support is connected with the connecting plate through a bolt, the vertical part of the connecting rod support is fixedly connected with the upper end of the connecting rod through a U-shaped connecting piece, the lower end of the connecting rod is fixedly connected with the spray gun through a U-shaped connecting piece, and the spray gun is communicated.
4. The fire door painting line according to claim 1, wherein the number of the spray gun mechanism and the reciprocating mechanism is two.
5. The fireproof door spraying production line as claimed in claim 1, wherein a plurality of heating elements are arranged in the drying chamber, the heating elements are arranged transversely, two ends of the heating elements are fixedly connected with an upper longitudinal beam of the conveying device through vertical support rods, and the heating elements are connected with the control system through lines.
6. The fire door painting line as recited in claim 1, wherein the top of the painting booth is in communication with the air handling equipment via a first air handling line.
7. The fire door painting line of claim 1, wherein the top of the drying chamber is in communication with the air handling device through a second air handling line.
8. The fireproof door spraying production line of claim 1, wherein the conveying device comprises a rectangular underframe, one end of the upper part of the underframe is provided with a driving shaft, the other end of the upper part of the underframe is provided with a driven shaft, two ends of the driving shaft are provided with conveying driving chain wheels, two ends of the driven shaft are provided with conveying driven chain wheels, and the conveying driving chain wheels and the conveying driven chain wheels are driven by two conveying chains; a plurality of cross bars are arranged between the two chains.
9. The fireproof door spraying production line of claim 1, wherein a support wheel is mounted on a conveying chain of the conveying device, the support wheel corresponds to the cross bar, the support wheel is matched with a support rail, and the support rail is mounted on the inner side of the bottom frame.
10. The fireproof door spraying production line according to claim 1, wherein the two ends of the guide rail are respectively provided with a position sensor, the position sensors are connected with a control system, and the control system is a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062252.6A CN110787944A (en) | 2019-11-02 | 2019-11-02 | Fireproof door spraying production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062252.6A CN110787944A (en) | 2019-11-02 | 2019-11-02 | Fireproof door spraying production line |
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| Publication Number | Publication Date |
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| CN110787944A true CN110787944A (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911062252.6A Pending CN110787944A (en) | 2019-11-02 | 2019-11-02 | Fireproof door spraying production line |
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| CN (1) | CN110787944A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760587A (en) * | 2020-12-14 | 2021-05-07 | 铜陵市佳龙飞电容器有限公司 | Positioning metal spraying device of thin film capacitor |
-
2019
- 2019-11-02 CN CN201911062252.6A patent/CN110787944A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760587A (en) * | 2020-12-14 | 2021-05-07 | 铜陵市佳龙飞电容器有限公司 | Positioning metal spraying device of thin film capacitor |
| CN112760587B (en) * | 2020-12-14 | 2023-03-31 | 铜陵市佳龙飞电容器有限公司 | Positioning metal spraying device of thin film capacitor |
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