CN116371671B - Plank waterproof layer coating setting device - Google Patents
Plank waterproof layer coating setting device Download PDFInfo
- Publication number
- CN116371671B CN116371671B CN202310399530.7A CN202310399530A CN116371671B CN 116371671 B CN116371671 B CN 116371671B CN 202310399530 A CN202310399530 A CN 202310399530A CN 116371671 B CN116371671 B CN 116371671B
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- cavity
- wood board
- negative pressure
- coating
- waterproof
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- 238000000576 coating method Methods 0.000 title claims abstract description 77
- 239000011248 coating agent Substances 0.000 title claims abstract description 72
- 239000002023 wood Substances 0.000 claims abstract description 95
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 75
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000007493 shaping process Methods 0.000 claims abstract description 26
- 238000005507 spraying Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 26
- 239000007921 spray Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 19
- 230000009471 action Effects 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 17
- 239000007924 injection Substances 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 8
- 229920001187 thermosetting polymer Polymers 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 238000001723 curing Methods 0.000 abstract description 23
- 238000001029 thermal curing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 238000004078 waterproofing Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000007711 solidification Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 8
- 230000008023 solidification Effects 0.000 description 8
- 238000001035 drying Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 230000006698 induction Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005426 magnetic field effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- 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
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/002—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the work consisting of separate 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
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
-
- 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
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1005—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material already applied to the surface, e.g. coating thickness, weight or pattern
-
- 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
- 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
- B05C9/08—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 and performing an auxiliary operation
- B05C9/14—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 and performing an auxiliary operation the auxiliary operation involving heating or cooling
-
- 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
- B05D3/04—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 exposure to gases
- B05D3/0406—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 exposure to gases the gas being air
- B05D3/0413—Heating with air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a coating and shaping device for a waterproof layer of a wood board, which comprises a shell, a spraying device, a curing device and a conveying belt, wherein the shell is connected with the spraying device, the spraying device is connected with the curing device, a working cavity is arranged on the shell, the curing device is arranged in the working cavity, one end of the conveying belt penetrates through the working cavity, the conveying belt is movably connected with the working cavity, power rollers are arranged at two ends of the conveying belt and are in transmission connection with the conveying belt, the spraying device and the curing device are sequentially arranged along the conveying direction of the conveying belt, the shell is used as a main bearing basis and used for installing other devices, the waterproof agent is sprayed onto the wood board through the spraying device, the waterproof agent is thermally cured through the curing device to form the waterproof layer, the wood board is conveyed through the conveying belt, so that continuous coating and shaping are carried out, a coating and shaping space is provided through the working cavity, and when the wood board is processed, the coating is carried out firstly, and then the thermal curing shaping is carried out.
Description
Technical Field
The invention relates to the technical field of coating and shaping of a waterproof layer of a wood board, in particular to a coating and shaping device of a waterproof layer of a wood board.
Background
Along with the continuous enhancement of energy conservation and environmental protection consciousness, for some consumable products, the conventional processing technology is not suitable for the field of board boards, for example, the conventional processing technology is commonly used for indoor decoration, cabinet processing or wooden house assembly, the conventional board processing is to cut the board into the required shape and size and then directly use the board, but the board is poor in hardness, external resistance, waterproof property and flame retardance, and the cut board is generally required to be subjected to deep processing treatment.
As the most basic deep processing technology of the wood board, the service life of the wood board can be prolonged to a certain extent by coating the waterproof layer, so that the loss of the wood is reduced. However, the conventional coating process of the waterproof layer of the wood board cannot ensure the coating uniformity of the waterproof layer, and the thickness of the waterproof layer at different positions is easy to be different, so that the waterproof performance is different, and the service life of the wood board is influenced.
The conventional waterproof layer is mostly made of thermosetting materials, a common coating device adopts spray coating, a liquid waterproof agent is directly sprayed on a wood board through pressurization, bubbles are easy to generate, in the spraying process, uneven distribution is easy to cause due to fluctuation of liquid pressure, and even dripping is caused when the local waterproof agent is more, waste is not caused, and the follow-up board conveying is also influenced. In addition, the board is generally porous structure, and the waterproofing agent has viscidity under certain temperature, just can solidify after continuing to heat, when producing gap class defect on the plank, because surface tension is great, can't pack the gap under the dead weight effect to influence the adhesive property of plank surface waterproof layer, reduction in service life.
Disclosure of Invention
The invention aims to provide a device for coating and shaping a waterproof layer of a wood board and a centrifugation method, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a plank waterproof layer coating setting device, includes casing, spraying device, solidification equipment and conveyer belt, and casing and spraying device are connected, and spraying device and solidification equipment are connected, are equipped with the working chamber on the casing, and solidification equipment arranges the working intracavity in, and conveyer belt one end passes the working chamber, conveyer belt and working chamber swing joint, conveyer belt both ends inner circle are equipped with the power roller, and power roller and conveyer belt transmission are connected, are equipped with spraying device and solidification equipment in proper order along conveyer belt direction of delivery.
The shell is used as a main bearing foundation and is used for installing other devices, the waterproof agent is sprayed onto the wood board through the spraying device, the waterproof agent is thermally cured through the curing device to form a waterproof layer, the wood board is conveyed through the conveying belt, so that continuous coating and shaping are carried out, a coating and shaping space is provided through the working cavity, when the wood board is processed, coating is carried out firstly, and thermal curing and shaping are carried out afterwards.
Further, the spraying device comprises a charging bucket, a coating spray head and a mounting seat, wherein the mounting seat is fixedly connected with the wall surface of the working cavity, a clean room is arranged on the mounting seat, a positive pressure air pipe is arranged on one side of the clean room, the positive pressure air pipe is communicated with a clean room pipeline, an air outlet end of the positive pressure air pipe faces the surface of a wood board, a negative pressure cavity is arranged on the mounting seat, a negative pressure air pipe is arranged on one side of the negative pressure cavity, the negative pressure air pipe is communicated with the negative pressure cavity pipeline, the negative pressure cavity faces the upper surface of the wood board, the negative pressure cavity is positioned between the clean room and a solidifying device, the negative pressure cavity is a sealing cavity, the charging bucket is fixedly connected with the mounting seat, the coating spray head is positioned at the upper end of the negative pressure cavity, the coating spray head is communicated with the charging bucket pipeline, a preheating chamber is arranged on the upper side of the preheating chamber, and the heating plate is positioned at the lower side of the material channel of the coating spray head;
the curing device comprises an oven and a heating air pipe, wherein the heating air pipe is communicated with an oven pipeline, the oven is fixedly connected with the wall surface of the working cavity, a curing cavity is arranged on the oven, a preheating chamber is communicated with the curing cavity through a preheating air pipe, and the curing cavity faces towards the wood board coated with the waterproof agent.
The waterproof agent is arranged in the charging bucket, the outlet at the lower end of the charging bucket is communicated with the pipeline of the coating spray nozzle, the conveying belt drives the wood board to move, when the wood board to-be-coated area enters the clean room, high-pressure gas is blown to the wood board in the clean room through the positive pressure gas pipe to self-clean the surface of the wood board, the impurity and dust on the surface of the wood board are prevented from affecting the waterproof agent bonding effect, a flow guide pipe is arranged at one end of the clean room, the cleaned gas is recovered and separated, the recycling is convenient, in the continuous coating and shaping process of the wood board, the humidity in the working cavity is higher, the water vapor can be re-adsorbed in the porous structure of the wood board, in the blowing process of the high-pressure gas flow, the moisture-containing air at the upper side of the wood board to-be-coated area is firstly discharged, the gas replacement is convenient, the blown dry gas flow is left in the porous structure of the wood board, the waterproof agent is a thermosetting material, and in the coating process, the preheating air pipe is used for sending hot air into the preheating chamber, preheating the lower layer of the waterproof agent into a semi-setting layer through the heating plate, extruding through the coating spray nozzle, enabling the semi-setting layer to be in line contact with the wood board, facilitating exhaust, guaranteeing coating uniformity, preventing the waterproof agent from flowing and overflowing to cause dripping, reducing waste, enabling a wood board area to be coated to enter the lower end of the negative pressure cavity after cleaning, enabling the negative pressure cavity to be communicated with a negative pressure air source through the negative pressure air pipe, enabling the wall surface of the negative pressure cavity, the wood board area to be coated and the waterproof agent after pre-setting to form a relative sealing area, wherein the sealing area is a sealing cavity, manufacturing low pressure in the sealing cavity through the negative pressure air pipe, forming pressure difference at two sides of the pre-setting waterproof agent, enabling the semi-setting layer to be attached to the wood board under the action of the pressure difference, preventing bubbles from being generated in the coating process through negative pressure adsorption, affecting the adhesive property, the high-temperature gas is sent into the curing cavity through the heating air pipe, the waterproofing agent is dried, the moisture in the waterproofing agent is gradually evaporated in the drying process, the waterproofing agent is gradually cured into a waterproof layer, and the dried and cooled gas is sent into the preheating chamber through the preheating air pipe, so that the heating plate preheats the waterproofing agent to achieve a semi-solidification state.
Further, the coating and shaping device further comprises two guide rollers, reversing grooves are respectively formed in two ends, close to one side of the oven, of the mounting seat, the guide rollers are arranged in the reversing grooves, the guide rollers and the wood board are respectively located at two sides of the waterproof agent, the guide rollers are in contact with the upper side of the extruded waterproof agent, and the part, located at the upper side of the waterproof agent, of the negative pressure cavity is communicated with the atmosphere.
The guide roller end is equipped with driving motor, rotates through driving motor drive guide roller, carries out supplementary direction to the waterproof agent, and the upper strata contact of guide roller and the half layer of congealing of waterproof agent is pressed the waterproof agent to the plank, because the coating shower nozzle is higher for the guide roller lower floor height, makes the half layer of congealing of waterproof agent crooked under the guide roller effect, carries out supplementary sealing to the half layer of congealing of waterproof agent and negative pressure cavity wall through the guide roller, improves negative pressure manufacturing efficiency.
Further, the positive pressure air pipe is communicated with the cold air source, and the thermal expansion coefficient of the cold air conveyed by the positive pressure air pipe is larger than that of air.
The cold air can be carbon dioxide, the thermal expansion coefficient is larger than that of air, the air in the porous structure of the wood board is replaced in the initial cleaning process, part of residual air is remained in the low-pressure manufacturing process, after drying is finished, the expansion volume of the carbon dioxide is larger than that of the air after the same temperature is improved, so that the waterproof layer is locally bulged, and the part of the wood board, which is incompletely coated, is convenient to position.
Further, the curing device also comprises a compensation component, the compensation component comprises a magnetic column and a coil, a detection cavity is arranged on one side of the oven, which is far away from the mounting seat, the magnetic column and the coil are respectively arranged in the detection cavity, a transmission plate is arranged at the lower end of the magnetic column, and the lower end of the magnetic column extends out of the detection cavity;
the initial state is as follows: the lower end of the transmission plate is contacted with the waterproof layer on the wood plate.
Through detecting the chamber and installing coil and magnetic column, plank coating, stoving are accomplished the back, continue the antedisplacement under the conveyer belt effect, if the local coating is incomplete, produce the swell under stoving steam effect, along with the swell antedisplacement, promote the drive plate and remove, the drive plate is spacing by magnetic column is one-way, make the magnetic column reciprocate under the drive plate effect, the coil is cutting magnetism under the magnetic field effect outside the magnetic column and is felt linear motion, and produce induced current, the bigger the swell, the bigger the displacement that then the drive plate promotes the magnetic column to remove is bigger, the induced current that produces on the coil is bigger, be convenient for carry out automated inspection to the swell size, be convenient for carry out quantitative compensation.
Further, the curing device further comprises an electromagnet and an opening plate, the coil is electrically connected with the electromagnet, an opening groove is formed in the charging bucket, the opening groove is positioned at the outlet of the side end of the charging bucket, the electromagnet and the opening plate are respectively positioned in the opening groove, a material injection pipe is arranged at the outer side of the outlet of the side end of the charging bucket, and the lower end of the material injection pipe faces to the waterproof layer on the upper side of the wood board;
when adjusting: the electromagnet and the opening plate are provided with the same-name magnetic poles at the opposite ends.
The material tank is double-outlet, the outlet of the lower end is communicated with a coating spray nozzle pipeline, an opening groove is formed in the outlet of the side edge, an electromagnet and an opening plate are respectively arranged in the opening groove, the electromagnet is fixed in the opening groove, the opening plate and the opening groove are in sliding connection, when the bulge is locally generated on the wood board, current is generated on the coil, a material injection pipe is inserted into the bulge of the waterproof layer, the larger the bulge is, the larger the current generated on the coil is, the larger the magnetic pole repulsive force between the electromagnet and the opening plate is, under the action of the magnetic pole repulsive force, the opening plate moves in the direction away from the electromagnet, the outlet of the side end of the material tank is in a conducting state, and a waterproof agent is fed into the bulge through the material injection pipe, so that the local empty chamber on the wood board is compensated, and the connection performance is improved.
As optimization, the compensation component further comprises a compensation cylinder, the cylinder body of the compensation cylinder is fixedly connected with the working cavity, the output end of the compensation cylinder is in transmission connection with the injection pipe, and the lower end of the injection pipe is a wedge-shaped opening. When the material is required to be injected, the compensation cylinder drives the material injection pipe to move downwards, so that the lower end of the material injection pipe is inserted into the bulge, and the material injection compensation is performed.
As optimization, the lower ends of the opening plates are obliquely arranged, and the lower end inclination angles of the opening plates are the same as the side end outlet inclination angles of the charging bucket. Through the inclined arrangement of the opening plates, the waterproofing agent in the laminar flow state at the outlet of the side end of the charging bucket flows along the inclined plane of the opening plates, and no upward component force is applied to the opening plates, so that the accuracy of the overcurrent section is prevented from being influenced.
As optimization, the transmission plate is arranged in an inclined way, and one side of the transmission plate, which is close to the mounting seat, is positioned at a high position. The transmission plate is obliquely arranged towards the bulge, so that the bulge is convenient to drive the transmission plate in the moving process, and the transverse displacement is converted into the vertical displacement of the transmission plate.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, high-pressure gas is blown to the wood board in the clean room through the positive pressure gas pipe, so that the surface of the wood board is self-cleaned, and impurities and dust on the surface of the wood board are prevented from affecting the binding effect of the waterproof agent; the lower layer of the waterproof agent is heated into a semi-solidified layer firstly, then the semi-solidified layer is extruded through a coating nozzle, so that the semi-solidified layer is in linear contact with a wood board, the air exhaust is facilitated, the coating uniformity is ensured, meanwhile, the dripping caused by overflow of the waterproof agent is prevented, the waste is reduced, the low pressure is manufactured in a sealing cavity through a negative pressure air pipe, so that the pressure difference is formed at two sides of the pre-solidified waterproof agent, the semi-solidified layer is attached to the wood board under the action of the pressure difference, and the air bubbles are prevented from being generated in the coating process and the adhesive property is prevented from being influenced through negative pressure adsorption; in the initial cleaning process, gas in the porous structure of the wood board is replaced, partial residual gas remains in the low-pressure manufacturing process, and after drying is finished, the expansion volume of carbon dioxide is larger than that of air after the same temperature is increased, so that the incompletely coated part of the wood board can be positioned conveniently; along with the forward movement of the bulge, the transmission plate is pushed to move, induced current is generated on the coil, and the larger the bulge is, the larger the displacement of the transmission plate for pushing the magnetic column to move is, the larger the induced current generated on the coil is, so that the bulge is conveniently and automatically detected, and quantitative compensation is conveniently carried out; the waterproof layer is inserted into the bulge of the waterproof layer, the larger the bulge is, the larger the current generated on the coil is, the larger the magnetic pole repulsive force between the electromagnet and the opening plate is, under the action of the magnetic pole repulsive force, the opening plate is enabled to move towards the direction away from the electromagnet, the side end outlet of the charging bucket is in a conducting state, the waterproof agent is fed into the bulge through the injection pipe, the local empty chamber on the wood plate is compensated, and the connection performance is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic general construction of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
FIG. 3 is a schematic view of the structure of the spraying device of the present invention;
FIG. 4 is a schematic view of the curing apparatus of the present invention;
FIG. 5 is a schematic view of the structure of the coating head of the present invention;
FIG. 6 is an enlarged view of part A of the view of FIG. 2;
in the figure: 1-shell, 11-working chamber, 2-spraying device, 21-material tank, 211-opening slot, 22-coating spray nozzle, 221-preheating chamber, 23-installation seat, 231-negative pressure chamber, 232-reversing slot, 233-clean room, 24-heating plate, 25-negative pressure air pipe, 26-positive pressure air pipe, 3-solidifying device, 31-oven, 311-solidifying chamber, 312-detecting chamber, 32-heating air pipe, 33-compensating component, 331-driving plate, 332-magnetic column, 333-coil, 334-compensating cylinder, 335-feeding pipe, 34-preheating air pipe, 35-electromagnet, 36-opening plate, 4-guiding roller and 5-conveyer belt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides the technical scheme that:
as shown in figures 1-6, a plank waterproof layer coating setting device, including casing 1, spraying device 2, solidification equipment 3 and conveyer belt 5, casing 1 is connected with spraying device 2, and spraying device 2 is connected with solidification equipment 3, is equipped with working chamber 11 on the casing 1, and solidification equipment 3 is arranged in working chamber 11, and conveyer belt 5 one end passes working chamber 11, conveyer belt 5 and working chamber 11 swing joint, and conveyer belt 5 both ends inner circle is equipped with the power roller, and the power roller is connected with conveyer belt 5 transmission, is equipped with spraying device 2 and solidification equipment 3 in proper order along conveyer belt 5 direction of delivery.
The casing 1 is used as a main bearing foundation for installing other devices, the waterproof agent is sprayed onto the wood board through the spraying device 2, the waterproof agent is thermally cured through the curing device 3 to form a waterproof layer, the wood board is conveyed through the conveying belt 5, so that continuous coating and shaping are carried out, a coating and shaping space is provided through the working cavity 11, and when the wood board is processed, the coating is carried out firstly, and then the thermal curing and shaping are carried out.
Further, the spraying device 2 comprises a charging bucket 21, a coating spray head 22 and a mounting seat 23, the mounting seat 23 is fixedly connected with the wall surface of the working cavity 11, a clean room 233 is arranged on the mounting seat 23, a positive pressure air pipe 26 is arranged on one side of the clean room 233, the positive pressure air pipe 26 is communicated with a clean room 233 pipeline, the air outlet end of the positive pressure air pipe 26 faces the surface of a wood board, a negative pressure cavity 231 is arranged on the mounting seat 23, a negative pressure air pipe 25 is arranged on one side of the negative pressure cavity 231 and is communicated with the negative pressure cavity 231 pipeline, the negative pressure cavity 231 faces the upper surface of the wood board, the negative pressure cavity 231 is positioned between the clean room 233 and the curing device 3, the negative pressure cavity 231 is a sealing cavity, the charging bucket 21 is fixedly connected with the mounting seat 23, the coating spray head 22 is positioned at the upper end of the negative pressure cavity 231, the coating spray head 22 is communicated with the charging bucket 21 pipeline, a preheating chamber 221 is arranged on the upper side of the coating spray head 22, and the heating plate 24 is positioned at the lower side of the material channel of the coating spray head 22;
the curing device 3 comprises a baking oven 31 and a heating air pipe 32, wherein the heating air pipe 32 is communicated with a pipeline of the baking oven 31, the baking oven 31 is fixedly connected with the wall surface of the working cavity 11, a curing cavity 311 is arranged on the baking oven 31, a preheating chamber 221 is communicated with the curing cavity 311 through a preheating air pipe 34, and the curing cavity 311 faces towards the wood board coated with the waterproof agent.
The waterproof agent is arranged in the charging bucket 21, the outlet at the lower end of the charging bucket 21 is communicated with the pipeline of the coating spray head 22, the conveying belt 5 drives the wood board to move, when the wood board to-be-coated area enters the clean room 233, high-pressure air is blown to the wood board in the clean room 233 through the positive-pressure air pipe 26 to self-clean the surface of the wood board, the impurity and dust on the surface of the wood board are prevented from affecting the waterproof agent bonding effect, a flow guide pipe is arranged at one end of the clean room 233, the cleaned air is recovered and separated, the recycling is convenient, in the continuous coating and shaping process of the wood board, the humidity in the working cavity 11 is higher, the water vapor can be re-absorbed in the porous structure of the wood board, in the high-pressure air flow blowing process, the wet air on the upper side of the wood board to-be-coated area is firstly discharged, the air replacement is convenient, the blown dry air flow is kept in the porous structure of the wood board, the waterproof agent is a thermosetting material, when coating, the preheating air pipe 34 sends hot air into the preheating chamber 221, the lower layer of the waterproofing agent is preheated by the heating plate 24, the lower layer of the waterproofing agent is firstly heated into a semi-setting layer, then the semi-setting layer is extruded by the coating spray nozzle 22, so that the semi-setting layer is in linear shape and contacted with the wood board, the exhaust is facilitated, the coating uniformity is ensured, dripping caused by overflow of the waterproofing agent is prevented, waste is reduced, after cleaning, the wood board to be coated area enters the lower end of the negative pressure cavity 231, the negative pressure cavity 231 is communicated with a negative pressure air source through the negative pressure air pipe 25, the wall surface of the negative pressure cavity 231, the wood board to be coated area and the pre-setting waterproofing agent form a relative sealing area, the sealing area is a sealing cavity, the low pressure is manufactured in the sealing cavity through the negative pressure air pipe 25, thus forming pressure difference at two sides of the pre-setting waterproofing agent, the semi-setting layer is attached to the wood board under the action of the pressure difference, and bubbles are prevented from being generated in the coating process through negative pressure adsorption, when the waterproof agent is coated, high-temperature gas is sent into the curing cavity 311 through the heating air pipe 32, the waterproof agent is dried, moisture in the waterproof agent is gradually evaporated in the drying process, the waterproof agent is gradually cured into a waterproof layer, and the dried and cooled gas is sent into the preheating chamber 221 through the preheating air pipe 34, so that the heating plate 24 preheats the waterproof agent to achieve a semi-solidification state.
Further, the coating and shaping device further comprises two guide rollers 4, reversing grooves 232 are respectively formed in two ends of one side, close to the oven 31, of the mounting seat 23, the guide rollers 4 are arranged in the reversing grooves 232, the guide rollers 4 and the wood board are respectively located on two sides of the waterproof agent, the guide rollers 4 are in contact with the extruded waterproof agent upper side, and the part, located on the upper side of the waterproof agent, of the negative pressure cavity 231 is communicated with the atmosphere.
The guide roll 4 tip is equipped with driving motor, and through driving motor drive guide roll 4 rotation, carries out supplementary direction to the waterproof agent, and the upper strata contact of guide roll 4 and waterproof agent semi-coagulation layer is pressed the waterproof agent to the plank, because the coating shower nozzle 22 is higher for guide roll 4 lower floor height, makes the semi-coagulation layer of waterproof agent crooked under the guide roll 4 effect, carries out supplementary sealing to waterproof agent semi-coagulation layer and negative pressure cavity 231 wall through guide roll 4, improves negative pressure manufacturing efficiency.
Further, the positive pressure air pipe 26 is communicated with a cold air source, and the thermal expansion coefficient of the cold air conveyed by the positive pressure air pipe 26 is larger than that of the air.
The cold air can be carbon dioxide, the thermal expansion coefficient is larger than that of air, the air in the porous structure of the wood board is replaced in the initial cleaning process, part of residual air is remained in the low-pressure manufacturing process, after drying is finished, the expansion volume of the carbon dioxide is larger than that of the air after the same temperature is improved, so that the waterproof layer is locally bulged, and the part of the wood board, which is incompletely coated, is convenient to position.
Further, the curing device 3 further comprises a compensation component 33, the compensation component 33 comprises a magnetic column 332 and a coil 333, a detection cavity 312 is arranged on one side of the oven 31 far away from the mounting seat 23, the magnetic column 332 and the coil 333 are respectively arranged in the detection cavity 312, a transmission plate 331 is arranged at the lower end of the magnetic column 332, and the lower end of the magnetic column 332 extends out of the detection cavity 312;
the initial state is as follows: the lower end of the driving plate 331 is in contact with the waterproof layer on the wood board.
After the coil 333 and the magnetic column 332 are installed through the detection cavity 312, the wood board is coated and dried, the wood board continuously moves forwards under the action of the conveying belt 5, if the partial coating is incomplete, the bulge is generated under the action of drying hot air, the transmission plate 331 is pushed to move along with the forward movement of the bulge, the transmission plate 331 is limited in one direction by the magnetic column 332, the magnetic column 332 moves upwards under the action of the transmission plate 331, the coil 333 performs cutting magnetic induction line movement under the action of the magnetic field outside the magnetic column, induction current is generated, the larger the bulge is, the larger the displacement of the magnetic column 332 is pushed by the transmission plate 331, the larger the induction current generated on the coil 333 is, the automatic detection of the bulge size is facilitated, and quantitative compensation is facilitated.
Further, the curing device 3 further comprises an electromagnet 35 and an opening plate 36, the coil 333 is electrically connected with the electromagnet 35, the charging bucket 21 is provided with an opening groove 211, the opening groove 211 is positioned at the outlet of the side end of the charging bucket 21, the electromagnet 35 and the opening plate 36 are respectively positioned in the opening groove 211, the outer side of the outlet of the side end of the charging bucket 21 is provided with a filling pipe 335, and the lower end of the filling pipe 335 faces the waterproof layer on the upper side of the plank;
when adjusting: the electromagnet 35 and the aperture plate 36 are provided with the same magnetic poles at opposite ends.
The material tank 21 is provided with double outlets, the outlets at the lower end are communicated with the pipeline of the coating spray head 22, the outlets at the side edges are provided with opening grooves 211, electromagnets 35 and opening plates 36 are respectively arranged in the opening grooves 211, the electromagnets 35 are fixed in the opening grooves 211, the opening plates 36 and the opening grooves 211 are in sliding connection, when bulges are locally generated on a wood board, current is generated on coils 333, a filling pipe 335 is inserted into the bulges of a waterproof layer, the larger the bulges are, the larger the current generated on the coils 333 is, the larger the magnetic pole repulsive force between the electromagnets 35 and the opening plates 36 is, under the action of the magnetic pole repulsive force, the opening plates 36 are moved towards a direction far away from the electromagnets 35, the outlets at the side ends of the material tank 21 are in a conducting state, and a waterproof agent is fed into the bulges through the filling pipe 335, so that the local empty chambers on the wood board are compensated, and the connection performance is improved.
Preferably, the compensating assembly 33 further comprises a compensating cylinder 334, the cylinder body of the compensating cylinder 334 is fixedly connected with the working cavity 11, the output end of the compensating cylinder 334 is in transmission connection with a filling pipe 335, and the lower end of the filling pipe 335 is a wedge-shaped opening. When the material is required to be injected, the compensation cylinder 334 drives the material injection pipe 335 to move downwards, so that the lower end of the material injection pipe 335 is inserted into the bulge to perform material injection compensation.
As optimization, the lower ends of the opening plates 36 are obliquely arranged, and the lower end inclination angles of the opening plates 36 are the same as the side end outlet inclination angles of the charging bucket 21. By the inclined arrangement of the opening plate 36, the waterproofing agent in a laminar flow state at the outlet of the side end of the charging bucket 21 flows along the inclined surface of the opening plate 36, and the upward component force is not applied to the opening plate 36, so that the accuracy of the overcurrent section is prevented from being affected.
Preferably, the transmission plate 331 is arranged obliquely, and the side of the transmission plate 331 close to the mounting seat 23 is located at a high position. The transmission plate 331 is obliquely arranged towards the bulge, so that the bulge is convenient to transmit with the transmission plate 331 in the moving process, and the transverse displacement is converted into the vertical displacement of the transmission plate 331.
The working principle of the invention is as follows: blowing high-pressure gas to the wood board in the clean room 233 through the positive pressure gas pipe 26 to self-clean the surface of the wood board; the waterproof agent is a thermosetting material, when coating, the preheating air pipe 34 sends hot air into the preheating chamber 221, the hot air is preheated by the heating plate 24, the lower layer of the waterproof agent is firstly heated into a semi-setting layer, the semi-setting layer is extruded by the coating spray nozzle 22 to be in linear contact with the wood board, after cleaning, the wood board to-be-coated area enters the lower end of the negative pressure cavity 231, the negative pressure cavity 231 is communicated with a negative pressure air source through the negative pressure air pipe 25, the wall surface of the negative pressure cavity 231, the wood board to-be-coated area and the pre-setting waterproof agent form a relative sealing area, the area is a sealing cavity, and low pressure is manufactured in the sealing cavity through the negative pressure air pipe 25, so that pressure difference is formed at two sides of the pre-setting waterproof agent, and the semi-setting layer is attached to the wood board under the action of the pressure difference; in the initial cleaning process, gas in the porous structure of the wood board is replaced, partial residual gas remains in the low-pressure manufacturing process, after drying is finished, the expansion volume of carbon dioxide is larger than that of air after the same temperature is increased, so that the waterproof layer is locally bulged, and the part with incomplete coating of the wood board is conveniently positioned; along with the forward movement of the bulge, the transmission plate 331 is pushed to move, the transmission plate 331 is limited by the magnetic column 332 in a one-way, so that the magnetic column 332 moves upwards under the action of the transmission plate 331, the coil 333 performs cutting magnetic induction line movement under the action of the magnetic field outside the magnetic column and generates induction current, and the larger the bulge is, the larger the displacement of the transmission plate 331 for pushing the magnetic column 332 to move is, the larger the induction current generated on the coil 333 is, so that the bulge size can be automatically detected, and quantitative compensation can be conveniently performed; the filling pipe 335 is inserted into the bulge of the waterproof layer, the larger the bulge is, the larger the current generated on the coil 333 is, the larger the magnetic pole repulsive force between the electromagnet 35 and the opening plate 36 is, under the action of the magnetic pole repulsive force, the opening plate 36 is moved to a direction away from the electromagnet 35, the side end outlet of the charging bucket 21 is in a conducting state, the waterproof agent is fed into the bulge through the filling pipe 335, the local empty chamber on the wood board is compensated, and the connection performance is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A plank waterproof layer coating setting device, its characterized in that: the coating shaping device comprises a shell (1), a spraying device (2), a curing device (3) and a conveying belt (5), wherein the shell (1) is connected with the spraying device (2), the spraying device (2) is connected with the curing device (3), a working cavity (11) is formed in the shell (1), the curing device (3) is arranged in the working cavity (11), one end of the conveying belt (5) penetrates through the working cavity (11), the conveying belt (5) is movably connected with the working cavity (11), power rollers are arranged at inner rings at two ends of the conveying belt (5), the power rollers are in transmission connection with the conveying belt (5), and the spraying device (2) and the curing device (3) are sequentially arranged along the conveying direction of the conveying belt (5).
The spraying device (2) comprises a charging bucket (21), a coating spray head (22) and a mounting seat (23), wherein the mounting seat (23) is fixedly connected with the wall surface of a working cavity (11), a clean room (233) is arranged on the mounting seat (23), a positive pressure air pipe (26) is arranged on one side of the clean room (233), the positive pressure air pipe (26) is communicated with a clean room (233) through a pipeline, the air outlet end of the positive pressure air pipe (26) faces the surface of a wood board, a negative pressure cavity (231) is arranged on the mounting seat (23), a negative pressure air pipe (25) is arranged on one side of the negative pressure cavity (231), the negative pressure air pipe (25) is communicated with the pipeline of the negative pressure cavity (231), the negative pressure cavity (231) faces the upper surface of the wood board, the negative pressure cavity (231) is positioned between the clean room (233) and a curing device (3), the negative pressure cavity (231) is a sealing cavity, the charging bucket (21) is fixedly connected with the mounting seat (23), the coating spray head (22) is positioned at the upper end of the negative pressure cavity (231), the coating spray head (22) is communicated with the pipeline of the charging bucket (21), a preheating cavity (22) through a pipeline, the coating spray head (22) is arranged on the upper side, and a heating plate (24) is arranged on the side of the coating spray head (221), and the upper side of the coating spray head (24) is arranged on the heating plate.
The curing device (3) comprises an oven (31) and a heating air pipe (32), the heating air pipe (32) is communicated with the oven (31) through a pipeline, the oven (31) is fixedly connected with the wall surface of the working cavity (11), a curing cavity (311) is arranged on the oven (31), the preheating chamber (221) is communicated with the curing cavity (311) through a preheating air pipe (34), and the curing cavity (311) faces towards the wood board coated with the waterproof agent;
firstly, the wet air on the upper side of a wood board to be coated is discharged, gas replacement is facilitated, the blown dry air flow is left in the porous structure of the wood board, the waterproof agent is a thermosetting material, when the wood board to be coated is coated, hot air is sent into a preheating chamber (221) through a preheating pipe (34), the lower layer of the waterproof agent is preheated through a heating plate (24), the lower layer of the waterproof agent is firstly heated into a semi-solidified layer, then the semi-solidified layer is extruded through a coating spray nozzle (22), the semi-solidified layer is in linear shape and is in contact with the wood board, the exhaust is facilitated, the coating uniformity is ensured, meanwhile, the waterproof agent is prevented from flowing and overflowing to cause dripping, waste is reduced, after cleaning is finished, the wood board to be coated enters the lower end of a negative pressure cavity (231), the negative pressure cavity (231) is communicated with a negative pressure air source through a negative pressure pipe (25), the wall surface of the negative pressure cavity (231), the wood board to be coated and the waterproof agent after pre-solidified form a relative sealing area, the semi-solidified layer is formed into a pressure difference through the negative pressure pipe (25) in the sealing cavity, and the two sides of the waterproof agent after pre-solidified layer are formed under the action of the pressure difference.
2. The plank waterproof layer coating and shaping device according to claim 1, wherein: the coating shaping device further comprises two guide rollers (4), reversing grooves (232) are respectively formed in two ends, close to one side of the oven (31), of the mounting base (23), the guide rollers (4) are arranged in the reversing grooves (232), the guide rollers (4) and the wood board are respectively located on two sides of the waterproof agent, the guide rollers (4) are in contact with the upper side of the extruded waterproof agent, and the negative pressure cavity (231) is located on the upper side of the waterproof agent and is communicated with the atmosphere.
3. The plank waterproof layer coating and shaping device according to claim 2, wherein: the positive pressure air pipe (26) is communicated with a cold air source, and the thermal expansion coefficient of cold air conveyed by the positive pressure air pipe (26) is larger than that of air.
4. A board waterproof layer coating and shaping device according to claim 3, wherein: the curing device (3) further comprises a compensation component (33), the compensation component (33) comprises a magnetic column (332) and a coil (333), a detection cavity (312) is formed in one side, far away from the mounting seat (23), of the oven (31), the magnetic column (332) and the coil (333) are respectively arranged in the detection cavity (312), a transmission plate (331) is arranged at the lower end of the magnetic column (332), and the lower end of the magnetic column (332) extends out of the detection cavity (312);
the initial state is as follows: the lower end of the transmission plate (331) is contacted with the waterproof layer on the wood board.
5. The plank waterproof layer coating and shaping device according to claim 4, wherein: the curing device (3) further comprises an electromagnet (35) and an opening plate (36), the coil (333) is electrically connected with the electromagnet (35), the charging bucket (21) is provided with an opening groove (211), the opening groove (211) is positioned at the outlet of the side end of the charging bucket (21), the electromagnet (35) and the opening plate (36) are respectively positioned in the opening groove (211), a material injection pipe (335) is arranged at the outer side of the outlet of the side end of the charging bucket (21), and the lower end of the material injection pipe (335) faces the waterproof layer on the upper side of the wood board;
when adjusting: the electromagnet (35) and the opening plate (36) are provided with the same-name magnetic poles at opposite ends.
6. The plank waterproof layer coating and shaping device according to claim 5, wherein: the compensation assembly (33) further comprises a compensation cylinder (334), the cylinder body of the compensation cylinder (334) is fixedly connected with the working cavity (11), the output end of the compensation cylinder (334) is in transmission connection with the injection pipe (335), and the lower end of the injection pipe (335) is a wedge-shaped opening.
7. The plank waterproof layer coating and shaping device according to claim 6, wherein: the lower end of the opening plate (36) is obliquely arranged, and the lower end inclination angle of the opening plate (36) is the same as the side end outlet inclination angle of the charging bucket (21).
8. The plank waterproof layer coating and shaping device according to claim 7, wherein: the transmission plate (331) is obliquely arranged, and one side of the transmission plate (331) close to the mounting seat (23) is located at a high position.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310399530.7A CN116371671B (en) | 2023-04-14 | 2023-04-14 | Plank waterproof layer coating setting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310399530.7A CN116371671B (en) | 2023-04-14 | 2023-04-14 | Plank waterproof layer coating setting device |
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| CN116371671A CN116371671A (en) | 2023-07-04 |
| CN116371671B true CN116371671B (en) | 2024-02-27 |
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| CN214917566U (en) * | 2021-06-15 | 2021-11-30 | 临沂德万家木业有限公司 | Wood dust removal spraying and drying equipment |
| CN113926626A (en) * | 2021-10-28 | 2022-01-14 | 常州利诚自动化设备科技有限公司 | Paint spraying conveying device |
| CN217550273U (en) * | 2022-05-20 | 2022-10-11 | 福建福人家居科技有限公司 | Synchronous wood grain 3D effect high color fastness decorative board UV spraying equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834139A (en) * | 2016-05-18 | 2016-08-10 | 北京九天龙建筑石材工程有限公司 | Automatic cleaning, spraying protection and drying machining equipment for thermal insulation composite board |
| CN106622829A (en) * | 2016-12-09 | 2017-05-10 | 安徽省建筑工程质量监督检测站 | Method for forming waterproof coating in negative pressure environment |
| KR20180072208A (en) * | 2016-12-21 | 2018-06-29 | 주식회사 포스코 | Apparatus for coating and method for coating |
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| CN214917566U (en) * | 2021-06-15 | 2021-11-30 | 临沂德万家木业有限公司 | Wood dust removal spraying and drying equipment |
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|---|---|
| CN116371671A (en) | 2023-07-04 |
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