CN111617950A - Wooden door surface plate sealed painting equipment and method thereof - Google Patents
Wooden door surface plate sealed painting equipment and method thereof Download PDFInfo
- Publication number
- CN111617950A CN111617950A CN202010478009.9A CN202010478009A CN111617950A CN 111617950 A CN111617950 A CN 111617950A CN 202010478009 A CN202010478009 A CN 202010478009A CN 111617950 A CN111617950 A CN 111617950A
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- sealing cover
- door panel
- cavity
- paint
- air inlet
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- 238000010422 painting Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000003973 paint Substances 0.000 claims abstract description 75
- 239000002023 wood Substances 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 101
- 238000011084 recovery Methods 0.000 claims description 23
- 238000007666 vacuum forming Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 23
- 239000002245 particle Substances 0.000 abstract description 4
- 231100000331 toxic Toxicity 0.000 abstract description 4
- 230000002588 toxic effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000000576 coating method Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/06—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood
- B05D7/08—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood using synthetic lacquers or varnishes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1042—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material provided with means for heating or cooling the liquid or other fluent material in the supplying means upstream of the applying apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C15/00—Enclosures for apparatus; Booths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/02—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material to surfaces by single means not covered by groups B05C1/00 - B05C7/00, whether or not also using other means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to the field of furniture processing, and particularly discloses a method for hermetically painting a wood door panel. The method comprises the following steps: step 1: cleaning the door panel; step 2: placing a sheet-shaped paint film on a door panel; and step 3: heating the paint film until the paint film is melted and covers the door panel, and discharging gas around the paint film; and then cooling the door plate until the paint on the door plate is solidified. The invention can improve the painting efficiency and simultaneously avoid a great amount of toxic and harmful gases absorbed by workers in paint particles and paint.
Description
Technical Field
The invention relates to the field of furniture processing, in particular to a wood door surface plate sealed painting device and a method thereof.
Background
In order to prolong the service life of the wooden door and improve the aesthetic property of the wooden door, the wooden door needs to be painted on the surface of the wooden door after being processed, at present, paint is generally painted on the surface of the wooden door in a paint spraying or roll coating mode, but the paint can form tiny particles in the air and is not easy to be removed during paint spraying, and the paint particles and toxic and harmful gases in the paint are easy to be inhaled by workers, so that the health of the workers is not facilitated; in the roll coating process, a roller for coating paint is hard, and patterns are engraved on the surface of the wooden door before painting in order to improve the aesthetic property of the wooden door, so that the painted wooden door has uneven surface, and the paint is difficult to coat on the concave part of the wooden door by adopting the roll coating method.
In addition, in order to avoid the paint on the surface of the wooden door from falling off in the using process, the paint on the surface of the wooden door needs to have a certain thickness, the paint coated in a paint spraying mode is smaller in thickness, the wooden door needs to be sprayed with paint for multiple times, the wooden door needs to be sprayed with paint for the next time after the paint is solidified after each time of spraying, and therefore the wooden door needs to be painted for a longer time, and the processing efficiency of the wooden door is lower.
Disclosure of Invention
The invention aims to provide wood door panel painting equipment and method for improving painting efficiency, and meanwhile, workers are prevented from sucking a large amount of paint particles and toxic and harmful gases in paint.
In order to achieve the purpose, the technical scheme of the invention is as follows: the method for painting the surface plate of the wooden door in a sealed mode comprises the following steps:
step 1: cleaning the door panel;
step 2: placing a sheet-shaped paint film on a door panel;
and step 3: heating the paint film until the paint film is melted and covers the door panel, and discharging gas around the paint film; and then cooling the door plate until the paint on the door plate is solidified.
The beneficial effect of this scheme does:
1. high-temperature gas is discharged after the paint film is melted, and poisonous and harmful gas overflowing from the paint film is discharged along with the high-temperature gas, so that the poisonous and harmful gas can be conveniently and uniformly treated, and workers can be prevented from inhaling the paint film.
2. Adopt the hot melting film to solidify the platelike film that forms to paint the door plant in this scheme, the thickness of film is great, can form thicker paint layer on the door plant after melting to need not to pass through a lot of japanning, improve the efficiency of painting, thereby improve the machining efficiency of door plant. And because the paint layer on the door plant is thicker, the paint of molten state can flow along the door plant, and the decorative pattern laminating with the door plant surface that can be better improves the japanning effect.
Further, the device for implementing the wood door panel sealed painting method comprises a workbench, a side plate and a moving unit, wherein the side plate is annular and is positioned in the side plate, an annular piston cavity is arranged in the side plate, a sealing plug is sealed in the piston cavity in a sliding manner, and a lower pushing member for pushing the sealing plug to slide up and down is arranged below the side plate; the movable unit is positioned above the side plate and comprises a sealing cover with a downward opening and an upward pushing piece for driving the sealing cover to be downward close to the workbench, an air inlet communicated with an inner cavity of the sealing cover is formed in the sealing cover, the lower end of the sealing cover is abutted against the top of a sealing plug, an annular recovery cavity is formed in the side wall of the sealing cover, a recovery port communicated with the recovery cavity is formed in the inner wall of the sealing cover, a guide plate is hinged to the side wall of the sealing cover, one end, close to the sealing cover, of the guide plate is positioned below the recovery port, a protruding block is arranged below a hinged joint of the guide plate and the sealing cover and fixed to the inner wall of the sealing cover; and an ejector rod is arranged below the guide plate, the ejector rod is fixed with the inner wall of the side plate, and the top of the ejector rod is higher than the top of the sealing plug.
The beneficial effect of this scheme does:
1. when the door plate is painted, the lower end of the sealing cover is abutted to the top of the sealing plug, and the sealing cover and the sealing plug seal the space around the door plate, so that the toxic and harmful gas generated in painting is prevented from overflowing and being sucked by workers, and the health of the workers is prevented from being damaged.
2. The lug is located between deflector and the sealed cowling, and the lug plays the effect that blocks to the deflector, so under natural state, the deflector is in the tilt state, when the sealed cowling lapse, if the skew takes place for the door plant position, the deflector can transversely promote the door plant with the lateral wall of fixing the cutter on the deflector to make door plant and workstation align, avoid the door plant to take place to be crooked, lead to the japanning to appear crooked.
3. When the sealed cowling glides downwards, the deflector receives the effect of blockking of ejector pin and rotates relative sealed cowling, and the deflector is the tilt state that is higher than the other end near workstation one end at last, and unnecessary paint can flow down to the deflector along the door plant lateral wall this moment on, flows into along the deflector at last and retrieves the intracavity, realizes the recovery of paint.
4. After paint solidifies, when the sealed cowling gliding down again, the deflector receives the effect of blockking of ejector pin to be once more and is equipped with cutter one end and is close to sealed cowling one side and rotate to make the cutter to the paint that solidifies of door plant below amputate, conveniently retrieve paint.
5. After the high-temperature gas enters the inner cavity of the sealing cover, the pressure in the inner cavity can be increased, so that the paint is tightly pressed on the door plate, and a gap between the paint and the door plate is avoided.
6. The recovery chamber in this scheme can be collected unnecessary paint to avoid paint extravagant, reduction in production cost.
Furthermore, the bottom of the recovery cavity is in an inclined state that one end close to the workbench is higher than the other end.
The beneficial effect of this scheme does: paint flows into to retrieve and can follow the recovery chamber bottom of slope behind the chamber and flow, all gathers at recovery chamber lower extreme at last, and can not flow from retrieving the mouth again, improves the recovery effect to paint.
Further, the height of the recovery opening is smaller than the width of the guide plate.
The beneficial effect of this scheme does: when the sealed cowling slided downwards once more, the deflector rotates under the effect of ejector pin once more, and the cutting edge of cutter can offset with the sealed cowling inner wall at last to make the unnecessary paint of solidifying be located between cutter and the sealed cowling, improve the excision effect of cutter to unnecessary paint.
Further, the inner wall of the sealing cover is provided with a limiting groove for accommodating the cutter, and the limiting groove is positioned above the recovery port.
The beneficial effect of this scheme does: when the deflector rotated once more, the cutter can slide into the spacing inslot to avoid the cutting edge of cutter to press on the sealed cowling inner wall, lead to the cutting edge to appear the sword damage.
Furthermore, a first permanent magnet block is fixed on the side wall of the sealing cover and is opposite to the limiting groove.
The beneficial effect of this scheme does: the cutter is usually ferromagnetic material, and the cutter can be inhaled to first permanent magnetism piece, avoids the cutter to fall out from the spacing inslot automatically, cuts the workman carelessly or drops on the paint layer on the door plant, causes the damage to the paint layer.
Furthermore, a second permanent magnet is fixed on the projection.
The beneficial effect of this scheme does: under natural state, the guide plate is attached to the protruding block, and the protruding block can attract the cutter and the guide plate, so that the guide plate and the cutter are prevented from vibrating when the sealing cover slides downwards, and workers are prevented from being accidentally cut.
Furthermore, the top of the sealing cover is provided with an air inlet cavity, the air inlet is positioned at the top of the sealing cover and communicated with the air inlet cavity, and the bottom of the air inlet cavity is provided with a plurality of upper through holes communicated with the air inlet cavity.
The beneficial effect of this scheme does: can be with the gaseous exhaust of air inlet intracavity through the air inlet to make the intracavity of admitting air form the negative pressure, go up the through-hole adsorbable platelike film this moment, after the door plant on sealed cowling and the workstation aligns and lets in high-temperature gas to the intracavity of admitting air through the air inlet, the film can break away from the through-hole and fall on the door plant automatically, need not the artifical film of putting into in addition, can paste the film with last through-hole mutually when putting into the door plant promptly, thereby shorten the painting time, improve machining efficiency.
Further, the push-up piece comprises a plurality of pushing pieces, and the pushing pieces are hinged with the sealing cover.
The beneficial effect of this scheme does: the sealing cover can rotate by closing one of the pushing pieces after sliding upwards, so that the opening direction of the sealing cover is changed, and a paint film is conveniently placed in the sealing cover.
Further, a negative pressure cavity is arranged in the workbench, the side wall of the workbench is provided with exhaust holes communicated with the negative pressure cavity, and the top of the workbench is provided with a plurality of negative pressure holes communicated with the negative pressure cavity.
The beneficial effect of this scheme does: when negative pressure was formed in the negative pressure chamber, placed the door plant on the workstation, the door plant can be adsorbed on the workstation to avoid the door plant to take place the skew at the painting in-process, lead to the painting skew.
Drawings
FIG. 1 is a front longitudinal sectional view of example 1 of the present invention;
FIG. 2 is a schematic view of the sealing cap of FIG. 1 after sliding downward;
FIG. 3 is a schematic view of the cutter of FIG. 1 cutting off excess paint;
fig. 4 is a partial sectional view of a guide plate and a groove in embodiment 2 of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a side plate 1, a piston cavity 11, a sealing plug 12, a mandril 13, a downward pushing piece 14, a bottom plate 2, an exhaust pipe 21, a workbench 3, a negative pressure cavity 31, a negative pressure hole 32, a door plate 4, a sealing cover 5, an air inlet cavity 51, an air inlet 52, an upper through hole 53, a recovery cavity 54, a convex block 55, a second permanent magnet 551, a base 552, a first permanent magnet 56, a groove 57, a pushing piece 6, a guide plate 7 and a cutter 71.
Example 1
Wooden door panel sealed painting equipment is shown in figures 1, 2 and 3 and comprises a rack, a workbench 3, a side plate 1 and a moving unit, wherein a horizontal bottom plate 2 is arranged below the side plate 1, the side plate 1 is annular, the bottom plate 2 and the side plate 1 are integrally formed, the bottom plate 2 is welded on the rack, the workbench 3 is welded on the bottom plate 2, the workbench 3 is positioned on the inner periphery of the side plate 1, and the length and the width of the workbench 3 in the embodiment are respectively smaller than those of the door panel 4. Be equipped with negative pressure chamber 31 in the workstation 3, 3 bottoms of workstation are equipped with the gas vent with negative pressure chamber 31 intercommunication, and it has blast pipe 21 to connect on the bottom plate 2, and blast pipe 21 upper end runs through bottom plate 2 and communicates with the gas vent, and 3 end threaded connection of workstation are kept away from to blast pipe 21 has the air pump for the gas in the discharge negative pressure chamber 31. The top of the workbench 3 is provided with a plurality of negative pressure holes 32 communicated with the negative pressure cavity 31, and when the door plate 4 is placed on the workbench 3, the door plate can be adsorbed on the workbench 3 under the action of negative pressure.
The moving unit comprises a sealing cover 5 and a push-up piece, wherein the push-up piece comprises three push pieces 6, and the push pieces 6 in the embodiment are all positioned above the sealing cover 5 and distributed in an equilateral triangle. The three pushing parts 6 are all fixed on the rack through bolts, the pushing parts 6 in the embodiment are all hydraulic jacks, the sealing cover 5 is located above the side plate 1, the opening of the sealing cover 5 faces downwards, the push rods of the pushing parts 6 face downwards, the push rods of the two pushing parts 6 below are hinged to the top of the sealing cover 5, the end portion of the push rod of the pushing part 6 above is connected with a dovetail block in a gluing mode, a dovetail groove is formed in the top of the sealing cover 5, the dovetail block is located in the dovetail groove, and the dovetail block is in clearance fit with the dovetail groove to enable the dovetail block to slide along the dovetail groove. The top of the sealing cover 5 is provided with an air inlet cavity 51, the top of the sealing cover 5 is provided with an air inlet 52 communicated with the air inlet cavity 51, and the bottom of the air inlet cavity 51 is provided with a plurality of upper through holes 53.
The lateral wall of sealed cowling 5 is equipped with annular recovery chamber 54, retrieves chamber 54 and is located sealed cowling 5 lower extreme, retrieves the chamber 54 bottom and is the tilt state that is higher than the other end near workstation 3 one end, and the inner wall of sealed cowling 5 is equipped with annular recovery mouth, retrieves mouth and the intercommunication of retrieving chamber 54. Every inner wall of sealed cowling 5 all is glued and is had deflector 7, and the pin joint of deflector 7 and sealed cowling 5 is located the below of retrieving the mouth, and the width of deflector 7 is greater than the height of retrieving the mouth, and the one end welding that sealed cowling 5 was kept away from to deflector 7 has cutter 71, and cutter 71 is perpendicular and deflector 7, and the one end that cutter 71 kept away from deflector 7 is the cutting edge position. The lug 55 is arranged below the hinged point of the guide plate 7 and the sealing cover 5, the lug 55 is welded on the inner wall of the sealing cover 5, the guide plate 7 is in a state that the lower end is inclined towards one side close to the workbench 3 in a natural state, and the cutter 71 is in a state that the cutting edge part is inclined towards one side close to the workbench 3. An ejector rod 13 is vertically arranged below the guide plate 7, and the lower end of the ejector rod 13 is welded on the inner wall of the side plate 1 or the bottom plate 2.
Be equipped with annular piston chamber 11 in curb plate 1, sliding seal has annular sealing plug 12 in the piston chamber 11, the back of 5 lapse in the sealed cowling, sealing plug 12 top offsets with 5 bottoms of sealed cowling, 5 bottoms of sealed cowling and the sealing plug 12 top in this embodiment all are the slope state that is higher than the other end near 3 one ends of workstation, ejector pin 13 upper end is higher than sealing plug 12 top, and when 5 lower extremes of sealed cowling offset with sealing plug 12, ejector pin 13 upwards promotes the one end that deflector 7 was equipped with cutter 71, thereby make deflector 7 be the slope state that is higher than the other end near 3 one end of workstation. Two pushing-down pieces 14 are arranged below the bottom plate 2, the two pushing-down pieces 14 are respectively located on the left side and the right side of the side plate 1, the pushing-down pieces 14 in the embodiment are hydraulic jacks, the pushing-down pieces 14 are fixed on the rack through bolts, push rods of the pushing-down pieces 14 face upwards and penetrate through the bottom plate 2, and push rods of the pushing-down pieces 14 are welded at the bottom of the sealing plug 12 and used for pushing the sealing plug 12 to vertically slide.
When in actual use, a window can be arranged on the side wall of the sealing cover 5, the sealing window made of transparent materials is clamped in the window, and the state of paint can be observed through the sealing window.
The embodiment also discloses a wood door panel sealed painting method, and the painting equipment comprises the following steps:
step 1: cleaning the door panel 4 by using high-pressure gas;
step 2: the three pushing pieces 6 are started firstly until the sealing cover 5 slides upwards to the upper part of the workbench 3, then one pushing piece 6 at the rear side is closed, the sealing cover 5 is rotated, and at the moment, the dovetail block slides along the dovetail groove. When the sealing cover 5 inclines, all the pushing pieces 6 are closed, the air inlet 52 is communicated with an external pump body through a pipeline, and air in the air inlet cavity 51 is exhausted, so that negative pressure is formed in the air inlet cavity 51; meanwhile, the plate-shaped thermoplastic paint film is attached to the inner wall of the top of the sealing cover 5, so that the paint film is adsorbed on the top of the sealing cover 5. And then starting the two pushing pieces 6 which are closed after the operation, controlling the push rod of the pushing piece 6 to extend out, enabling the higher end of the sealing cover 5 to move downwards, enabling the sealing cover 5 to rotate reversely, starting the pushing piece 6 which is closed firstly when the sealing cover 5 rotates to the horizontal direction, controlling the push rod of the pushing piece 6 which is closed to extend out, meanwhile, placing the door plate 4 on the workbench 3, and pushing the sealing cover 5 downwards by the three pushing pieces 6 until the bottom of the sealing cover 5 abuts against the top of the sealing plug 12 to seal the space where the workbench 3 is located.
Under the natural state, deflector 7 is the slope that one end that is close to workstation 3 is less than the other end, cutter 71 is the slope that the cutting edge part is higher than the other end, when the skew takes place for the position of door plant 4, transversely promote door plant 4 at cutter 71 and deflector 7 gliding in-process, make door plant 4 slide to the middle part of sealed cowling 5, deflector 7 and cutter 71 cross door plant 4 at last and remove to the below of door plant 4, the deflector 7 is equipped with the ascending pushing action of ejector pin 13 in the one end of cutter 71, thereby keep being equipped with the slope state that cutter 71 one end is higher than the other end, the deflector 7 is equipped with the one end of cutter 71 and is located the below of door plant 4.
When the bottom of the sealing cover 5 abuts against the top of the sealing plug 12, the exhaust pump is started, the exhaust pump exhausts the gas in the negative pressure cavity 31, negative pressure is formed in the negative pressure cavity 31, the door plate 4 is adsorbed on the workbench 3, the door plate 4 is prevented from deviating in the painting process, and the exhaust pump is closed.
And step 3: high-temperature gas is introduced into the air inlet cavity 51 from the air inlet 52 through a pipeline, the pressure in the air inlet cavity 51 is increased after the high-temperature gas enters the air inlet cavity 51, the paint film is not adsorbed on the top of the sealing cover 5 any more, the paint film falls downwards onto the door panel 4, the high-temperature gas in the air inlet cavity 51 is blown out from the upper through hole 53 to form downward airflow, the paint film is pressed on the door panel 4 by the airflow, the air valve is heated simultaneously until the paint film is molten, and the molten paint film flows along the upper surface of the door panel 4 and completely covers the upper surface of the door panel 4. The excessive paint on the upper surface of the door panel 4 flows onto the guide plate 7 along the side wall of the door panel 4, and then flows into the recovery cavity 54 along the inclined guide plate 7 to be recovered. When the paint completely covers the door panel 4, the air inlet 52 is communicated with an external pump body through a pipeline, high-temperature gas in the inner cavity of the sealing cover 5 and the air inlet cavity 51 is discharged until the pressure intensity in the sealing cover 5 is lower than the normal pressure, normal-temperature gas is introduced into the air inlet cavity 51 through the air inlet 52, and the normal-temperature gas cools the paint on the door panel 4 until the paint is solidified again.
And 4, step 4: the downward pushing piece 14 is started, the push rod of the downward pushing piece 14 is controlled to retract, the sealing plug 12 slides downwards for a distance, then the downward pushing piece 14 is closed, the three pushing pieces 6 are started, the push rods of the pushing pieces 6 are controlled to extend, the sealing cover 5 is continuously pushed to move downwards, the hinge point of the guide plate 7 and the sealing cover 5 moves downwards, one end, provided with the cutter 71, of the guide plate 7 cannot move downwards due to the blocking effect of the ejector rod 13, one end, provided with the cutter 71, of the guide plate 7 moves upwards relative to the sealing cover 5, redundant paint is located between the cutter 71 and the inner wall of the sealing cover 5, and when the cutter 71 rotates towards one side close to the sealing cover 5, the redundant paint is cut, and the redundant paint is separated from the paint on the door panel 4. And then controlling the push rods of the three pushing pieces 6 to retract, enabling the sealing cover 5 to slide upwards until the sealing cover 5 slides above the workbench 3, taking down the door panel 4 on the workbench 3, and starting the pushing piece 14 again to control the push rod of the pushing piece 14 to extend, so that the sealing plug 12 is reset upwards.
Example 2
On the basis of embodiment 1, as shown in fig. 4, the guide plate 7 and the cutting knife 71 in the painting apparatus in this embodiment are both made of iron, the protrusion 55 includes a base 552 and a second permanent magnet 551, the base 552 is welded on the inner wall of the sealing cover 5, the side wall of the base 552 facing the workbench 3 is provided with a groove 57, and the second permanent magnet 551 is in interference fit with the groove 57. 5 inner walls of sealed cowling are equipped with the spacing groove of opening towards workstation 3, and the spacing groove is located the top of retrieving the mouth, and when cutter 71 cut paint, the tip of cutter 71 can stretch into the spacing inslot, avoids the cutting edge position of cutter 71 direct and 5 inner walls of sealed cowling to offset the cutting edge position that leads to cutter 71 and damage. Four first permanent magnets 56 are embedded in the sealing cover 5, the first permanent magnets 56 are respectively located on four side walls of the sealing cover 5, and the first permanent magnets 56 are located on one side, away from the workbench 3, of the limiting groove and used for adsorbing the cutter 71 and avoiding the cutter 71 from falling out of the limiting groove.
When the painting equipment in the embodiment is used, before the sealing cover 5 slides downwards in the step 2, the guide plate 7 is manually rotated, so that the cutter 71 slides out of the limiting groove until the guide plate 7 is adsorbed on the second permanent magnet block 551. Otherwise, the other steps in this embodiment are the same as those in embodiment 1.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various changes and modifications without departing from the concept of the present invention, and these should be construed as the scope of protection of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent. The techniques, shapes, and structural parts, which are omitted from the description of the present invention, are all known techniques.
Claims (10)
1. The wooden door surface plate sealed painting method is characterized by comprising the following steps: the method comprises the following steps:
step 1: cleaning the door panel;
step 2: placing a sheet-shaped paint film on a door panel;
and step 3: heating the paint film until the paint film is melted and covers the door panel, and discharging gas around the paint film; and then cooling the door plate until the paint on the door plate is solidified.
2. Apparatus for carrying out the method of sealably painting wood door skins of claim 1, characterized by: the side plate is annular and is positioned in the side plate, an annular piston cavity is arranged in the side plate, a sealing plug is sealed in the piston cavity in a sliding mode, and a pushing component for pushing the sealing plug to slide up and down is arranged below the side plate; the movable unit is positioned above the side plate and comprises a sealing cover with a downward opening and an upward pushing piece for driving the sealing cover to be downward close to the workbench, an air inlet communicated with the inner cavity of the sealing cover is formed in the sealing cover, the lower end of the sealing cover abuts against the top of a sealing plug, an annular recovery cavity is formed in the side wall of the sealing cover, a recovery opening communicated with the recovery cavity is formed in the inner wall of the sealing cover, a guide plate is hinged to the side wall of the sealing cover, one end, close to the sealing cover, of the guide plate is positioned below the recovery opening, a protruding block is arranged below the hinged point of the guide plate and the sealing cover and fixed to the inner wall of the sealing cover, and a cutter is fixed to one end, far away; and an ejector rod is arranged below the guide plate, the ejector rod is fixed with the inner wall of the side plate, and the top of the ejector rod is higher than the top of the sealing plug.
3. The wood door panel seal painting apparatus of claim 2, wherein: the bottom of the recovery cavity is in an inclined state that one end close to the workbench is higher than the other end.
4. The wood door panel seal painting apparatus of claim 3, wherein: the height of the recovery opening is smaller than the width of the guide plate.
5. The wood door panel seal painting apparatus of claim 4, wherein: the inner wall of the sealing cover is provided with a limiting groove used for accommodating the cutter, and the limiting groove is positioned above the recovery port.
6. The wood door panel seal painting apparatus of claim 5, wherein: a first permanent magnet block is fixed on the side wall of the sealing cover and is opposite to the limiting groove.
7. The wood door panel seal painting apparatus of claim 6, wherein: and a second permanent magnet is fixed on the projection.
8. The wood door panel seal painting apparatus of claim 2, wherein: the top of the sealing cover is provided with an air inlet cavity, the air inlet is positioned at the top of the sealing cover and communicated with the air inlet cavity, and the bottom of the air inlet cavity is provided with a plurality of upper through holes communicated with the air inlet cavity.
9. The wood door panel seal painting apparatus of claim 8, wherein: the push-up piece comprises a plurality of push pieces, and the push pieces are hinged with the sealing cover.
10. The wood door panel seal painting apparatus of claim 8, wherein: the vacuum forming device is characterized in that a negative pressure cavity is arranged in the workbench, exhaust holes communicated with the negative pressure cavity are formed in the side wall of the workbench, and a plurality of negative pressure holes communicated with the negative pressure cavity are formed in the top of the workbench.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010478009.9A CN111617950A (en) | 2020-05-29 | 2020-05-29 | Wooden door surface plate sealed painting equipment and method thereof |
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| CN202010478009.9A CN111617950A (en) | 2020-05-29 | 2020-05-29 | Wooden door surface plate sealed painting equipment and method thereof |
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| CN111617950A true CN111617950A (en) | 2020-09-04 |
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| CN202010478009.9A Pending CN111617950A (en) | 2020-05-29 | 2020-05-29 | Wooden door surface plate sealed painting equipment and method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113083628A (en) * | 2021-02-28 | 2021-07-09 | 深圳市兴荣昌电子有限公司 | Glue homogenizing machine for display substrate production and glue homogenizing method thereof |
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