CN114062239A - Device for simulating damp environment of plate - Google Patents
Device for simulating damp environment of plate Download PDFInfo
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- CN114062239A CN114062239A CN202111401188.7A CN202111401188A CN114062239A CN 114062239 A CN114062239 A CN 114062239A CN 202111401188 A CN202111401188 A CN 202111401188A CN 114062239 A CN114062239 A CN 114062239A
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- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 95
- 239000010440 gypsum Substances 0.000 claims abstract description 95
- 238000013016 damping Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 37
- 239000007788 liquid Substances 0.000 claims description 29
- 238000010521 absorption reaction Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 16
- 238000001514 detection method Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 88
- 238000005192 partition Methods 0.000 description 7
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000004088 simulation Methods 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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Abstract
The invention discloses a device for simulating a damp environment of a plate, which comprises a sample damp chamber, an air humidifying device and a damping device, wherein the sample damp chamber is arranged on the sample damp chamber and comprises a box body, a damp structure and a damp bearing structure, gypsum boards are borne by the damp bearing structure, moist air is stably added by the air humidifying device so as to simulate a stable humidity environment in the sample damp chamber, and the damp structure enables the added moist air to be uniformly added, so that the gypsum boards are uniformly damped in the sample damp chamber, the gypsum boards are guaranteed to have the same damp condition in the same damp time, the efficiency of a gypsum board bonding test and the accuracy of a detection result are improved, the production and market inflow of products with unqualified quality are avoided, and the contact position between the damp bearing structure and the gypsum boards is alternately changed so as to avoid the existence of an un-damped area on the surface of the gypsum boards, the influence on the gypsum board bonding detection test result is avoided.
Description
Technical Field
The invention relates to the technical field of gypsum board inspection, in particular to a device for simulating a damp environment of a board.
Background
The gypsum board is a material prepared by taking building gypsum as a main raw material, has the excellent performances of light weight, high strength, thin thickness, sound and heat insulation, fire prevention and the like, is widely applied to the building decoration industry, and needs to be subjected to quality detection after the production of the gypsum board is finished, wherein the damp adhesion detection is an important factor for judging the quality of the board and has important influence on the using effect and the service life of the board.
At present when the detection of bonding that wets the gypsum board, it wets in the big natural environment of workshop air humidity to detect panel generally, panel makes moist after a period of making moist bonding test, but when making moist bonding test through this kind of mode, air humidity in the environment is unstable, thereby it is different to make the board the condition of making moist of panel under the same time of making moist, can cause great influence to the test result that the panel made moist the bonding, can not effectively discover fast to the panel quality that has the problem, thereby lead to partial nonconforming product to flow into market, consequently, need design the device that a simulation panel made moist the environment.
Disclosure of Invention
The invention aims to provide a device for simulating a board damped environment, which solves the problem that the existing gypsum board cannot quickly and effectively find the quality problem and flows into the market because the board damped bonding result is influenced due to different board damped conditions caused by unstable air humidity in the natural environment when a damped bonding test is carried out on the existing gypsum board.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
an apparatus for simulating a damp environment for a sheet material, comprising:
the sample damping chamber is used for providing a stable damping space for the gypsum board;
the air humidifying device is arranged on the sample humidifying chamber and is used for providing humidified air for the sample humidifying chamber;
the sample dampening chamber comprises a box body, a dampening structure and a dampening bearing structure, the dampening structure is arranged in the box body and communicated with the air humidifying device, and the dampening bonding structure is arranged in the layered dampening structure;
wherein, the structure of weiring is used for making the air that weirs evenly add to the gypsum board and evenly weirs, just the bonding structure that weirs is used for bearing the weight of the gypsum board and wets and alternate change and the contact position of gypsum board under different conditions.
As a preferable scheme of the present invention, the moisture absorbing structure includes two moisture adding plates which are parallel to a horizontal plane and connected to an inner wall of the box body, and are sequentially arranged along a vertical direction, each moisture adding plate is provided with a cavity inside, each cavity is communicated with a pipeline connecting structure communicated with the air humidifying device, a plurality of pressure holes are arranged on inner walls of the two cavities opposite to each other, and the plurality of pressure holes are used for releasing humid air to between the two moisture adding plates when the pressure of humid air in the cavity reaches a certain value, and the two moisture adding plates and the inner wall of the box body jointly form a closed moisture absorbing space.
As a preferable scheme of the present invention, the cavity includes a cavity, a plurality of partition plates, and air inlet pipes, the cavity is disposed in the moisture adding plate, the partition plates are disposed in the cavity at equal intervals along a horizontal straight line, a plurality of air inlet chambers are formed between the partition plates and an inner wall of the cavity, the air inlet pipes are disposed in the air inlet chambers, and each air inlet pipe is communicated with the pipe connection structure and is configured to control on/off of the air inlet pipe through a valve to control a moisture adding path between two moisture adding plates.
As a preferable scheme of the invention, the moisture adding plate comprises plate bodies arranged on the inner wall of the box body along the horizontal direction, a plurality of linear grooves communicated with the corresponding air inlet chamber are arranged on the opposite side walls of the two plate bodies, and a sliding sealing seat is connected to each linear groove in a sliding sealing manner;
the cavity is arranged in the plate body, the pressure hole is formed in the sliding sealing seat and communicated with the cavity, and the sliding sealing seat is used for being connected and fixed with the linear groove through a fixing bolt or replacing the sliding sealing seat with the pressure hole for releasing moist air under the action of different air pressure magnitudes.
As a preferable scheme of the present invention, the pressure hole includes a through hole provided on the sliding seal seat and an annular groove provided on an inner wall of the through hole, a seal plate which abuts against and seals an inner wall of the annular groove close to the chamber is slidably connected in the annular groove through a seal spring, and a vent groove is provided on the inner wall of the annular groove along a center line direction;
the sealing plate is used for sealing or opening the through hole and collecting and draining condensed liquid into the annular groove when the through hole is opened.
As a preferable scheme of the invention, an arc-shaped groove is arranged on one side, away from the cavity, of the sealing plate on the plate body with a higher horizontal height, an annular water collecting groove for collecting liquid condensed in the arc-shaped groove is arranged on one side, away from the cavity, in the annular groove, corresponding to the edge of the arc-shaped groove, and a passage for guiding the liquid to the outside of the plate body is arranged at the inner bottom of the annular water collecting groove.
As a preferable scheme of the invention, the damp bearing structure comprises two support plates, an alternate bearing structure and two support rollers, the two support plates are horizontally arranged on the inner wall of the box body, the alternate bearing structure is provided with a plurality of support rollers and is arranged between the two support plates at equal intervals along the length direction of the support plates, the plurality of support rollers are respectively arranged on each alternate bearing structure, and the two support rollers on each alternate bearing structure alternately move along the vertical direction to bear gypsum boards.
As a preferable scheme of the invention, the alternating bearing structure comprises lifting grooves which are vertically arranged on the opposite side walls of the two supporting plates, wherein two lifting screws are vertically arranged in one of the lifting grooves, the two lifting screws are fixedly connected with cylindrical gears, the two cylindrical gears are meshed with each other, two sliding blocks which move along the vertical direction are slidably connected in each lifting groove, the two sliding blocks are respectively in threaded sleeve connection with the two lifting screws, and the carrier roller is arranged on the two corresponding sliding blocks.
As a preferable scheme of the invention, the carrier roller comprises a connecting shaft and a plurality of roller bodies, the connecting shaft is rotatably arranged between the two corresponding sliding blocks, and the plurality of roller bodies are fixedly connected to the connecting shaft at equal intervals along the axial direction of the connecting shaft.
As a preferable scheme of the invention, a plurality of moisture absorption structures for cleaning liquid on the surface of the carrier roller are arranged between the two support plates along the length direction of the support plates corresponding to the carrier roller, each moisture absorption structure comprises an arc-shaped plate arranged between the two support plates and moisture absorption sponge glued on the inner wall of the arc-shaped plate, the bottom of the arc-shaped plate is rotatably connected with a rotating wheel which is abutted against the surface of the carrier roller, and the rotating wheel is used for driving the carrier roller to rotate so that the surface of the carrier roller is completely contacted with the moisture absorption sponge.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the damp bearing structure bears the gypsum board, the air humidifying device stably adds the damp air to simulate a stable humidity environment in the sample damp room, and the damp structure enables the added damp air to be uniformly added, so that the gypsum board is uniformly damped in the sample damp room, the gypsum board is guaranteed to have the same damp condition in the same damp time, the efficiency of a gypsum board bonding test and the accuracy of a detection result are improved, the production and market inflow of products with unqualified quality is avoided, the contact position between the damp bearing structure and the gypsum board is alternately changed, the existence of an un-damped area on the surface of the gypsum board is avoided, and the influence on the gypsum board bonding detection test result is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic structural diagram of an apparatus for simulating a damp environment of a board according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of a moisture bearing structure according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a moisture bearing structure according to an embodiment of the present invention;
fig. 4 is a schematic top view of a moisture-affected load-bearing structure according to an embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-sample moisture chamber; 2-an air humidifying device;
101-a box body; 102-a wetted structure; 103-a damp bearing structure; 104-moisture addition board; 105-a cavity; 106-pipe connection structure; 107-pressure holes; 108-a chamber; 109-a partition plate; 110-an air intake duct; 111-an inlet chamber; 112-a plate body; 113-a linear slot; 114-sliding seal seat; 115-through holes; 116-an annular groove; 117-sealing spring; 118-a sealing plate; 119-a vent groove; 120-arc-shaped groove; 121-annular water collection tank; 122-a path; 123-a support plate; 124-alternating support structure; 125-carrier roller; 126-a lifting groove; 127-a lifting screw; 128-cylindrical gear; 129-a slider; 130-a connecting shaft; 131-a roller body; 132-an absorbent structure; 133-an arc plate; 134-absorbent sponge; 135-rotating wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a device for simulating a damp environment of a plate, including:
the sample damping chamber 1 is used for providing a stable damping space for the gypsum board;
the air humidifying device 2 is arranged on the sample humidifying chamber 1 and is used for providing humidified air for the sample humidifying chamber;
the sample damping chamber 1 comprises a box body 101, a damping structure 102 and a damping bearing structure 103, wherein the damping structure 102 is arranged in the box body 101 and is communicated with the air humidifying device 2, and the damping bonding structure 103 is arranged in the layered damping structure 102;
the damp structure 102 is used for enabling damp air to be uniformly added to uniformly damp the gypsum board, and the damp bonding structure 103 is used for bearing the contact position of the gypsum board, which is damped and alternately changed with the gypsum board under different conditions.
When the device is used, the box body 101 is provided with the sample placing opening, the gypsum board is loaded through the sample placing opening damp bearing structure 103 of the box body 101, the air humidifying device 2 adds the humid air into the box body 101, and the damp structure 102 uniformly disperses the humid air, so that the distribution uniformity of the humid air in the box body 101 and the consistency of the damp time and the damp condition of the gypsum board are ensured, the influence of unstable air humidity in the environment on the damp condition of the gypsum board is avoided, and the accuracy of the gypsum board bonding test result is improved.
Secondly, the contact position alternation between bearing structure 103 and the gypsum board wets for the gypsum board surface all is in moist environment, thereby has avoided partial area to be sheltered from the contact position between bearing structure 103 and the gypsum board that wets to influence the gypsum board and wet situation thereby influence the problem of the bonding result accuracy that wets.
The air humidifying device 2 is used for stably manufacturing and adding supermarket air and comprises an air humidifier and a water tank, wherein the water tank provides water, moist air is manufactured by the air humidifier and is added into the box body 101.
Further, a temperature and humidity meter may be disposed in the box 101 to accurately control and adjust the humidity of the air in the box 101.
The structure 102 of weiping includes that it adds board 104 to have set gradually two and the horizontal plane parallel and with box 101 wall connection's moisture along vertical direction, every moisture adds inside all being provided with cavity 105 of board 104, every cavity 105 intercommunication has the pipeline connection structure 106 with air humidifying device 2 intercommunication, all be provided with a plurality of pressure holes 107 on the inner wall that two cavities 105 are relative, and a plurality of pressure holes 107 are used for releasing humid air to between two moisture adds board 104 simultaneously when humid gas pressure reaches a definite value in cavity 105, two moisture add 104 and box 101 inner wall constitute airtight damp space jointly.
When the moisture-affected structure 102 is used, the air humidifying device 2 adds humid air to the cavities 105 in the two moisture adding plates 104 through the pipeline connecting structure 106, the arrangement of the pressure holes 107 limits the release of the humid air to the airtight moisture-affected space between the moisture adding plates 104 and the box body 101 before the humid air fills the interiors of the cavities 105, and the problem that the humid air enters the airtight moisture-affected space from the air outlet of the pipeline connecting structure 106 in a single direction to contact with the surface of a gypsum board, so that the humidity of the air is high, and the impact is generated on the ambient air, so that the humidity of the air in the interior is unstable is solved.
Through the pressure hole 107 that sets up for behind the cavity 105 inside being full of humid air open simultaneously a plurality of pressure holes 107 through atmospheric pressure and add humid air to sealed space inside weing, guaranteed that all parts on gypsum board surface wet time and the degree of weing are the same, promoted the gypsum board accuracy of bonding test result that wets.
The cavity 105 includes a cavity 108, a partition plate 109 and an air inlet duct 110, the cavity 108 is disposed in the moisture adding plate 104, the partition plate 109 is provided with a plurality of air inlet chambers 111 formed between the plurality of partition plates 109 and the inner wall of the cavity 108 at equal intervals along a horizontal straight line, the air inlet duct 110 is provided with a plurality of air inlet chambers 111 and disposed on the plurality of air inlet chambers 111, and each air inlet duct 110 is communicated with the duct connecting structure 106 and is used for controlling the on/off of the air inlet duct 110 through a valve to control a moisture adding path between the two moisture adding plates 104.
Divide into a plurality of inlet chambers 111 through division board 109 with cavity 108, make pipeline connection structure 106 fill humid air through a plurality of inlet ducts 110 respectively a plurality of inlet chambers 111, cut apart the interpolation to the moist air that adds through inlet chamber 111, the break-make of valve control inlet duct 110, thereby whether control corresponding inlet chamber 111 adds humid air, thereby the concrete position of pressure hole 107 that control humid air passes through, thereby realize that humid air adds near the gypsum board is predetermine to the surface, and then the flow direction of simulation humid air is dampened the gypsum board, make the gypsum board surface predetermine the region seriously and wet slightly respectively, thereby it makes bonding detection test to the gypsum board simulation under the different damp conditions wets, the accuracy of gypsum board bonding detection test result has further been improved.
The moisture adding plate 104 comprises plate bodies 112 arranged on the inner wall of the box body 101 along the horizontal direction, a plurality of linear grooves 113 communicated with the corresponding air inlet chamber 111 are arranged on the opposite side walls of the two plate bodies 112, and a sliding sealing seat 114 is connected to each linear groove 113 in a sliding sealing manner;
wherein, the chamber 108 is arranged inside the plate body 112, and the pressure hole 107 is arranged on the sliding seal seat 114 and communicated with the chamber 108, the sliding seal seat 114 is used for connecting and fixing the linear groove 113 through a fixing bolt or replacing the sliding seal seat 114 with the pressure hole 107 for releasing moist air under the action of different air pressure.
The sliding seal seat 114 and the linear groove 113 are connected in a matched mode, the sliding seal seat 114 is fixed in the linear groove 113 through the fixing bolt, namely the sliding seal seat 114 can be freely detached and replaced, and after moist air is filled in the corresponding air inlet chamber 111 and reaches a certain air pressure, the moist air is sprayed into the closed moisture-affected space at a certain speed through replacing the sliding seal seat 114 with the pressure hole 107 opened under different air pressure, so that the detection result of moist bonding of a gypsum board after the gypsum board is wetted under the environment of the moist air under different initial flow rates is simulated, the detection condition of the gypsum board is expanded, the actual moist environment of the gypsum board is further attached, and the accuracy of the moist bonding detection result of the gypsum board is further improved.
And the moist air is still released simultaneously through the pressure holes 107, and the moist air released between different air inlet chambers 111 has the same initial conditions, so that the moist air and the moist air are not greatly interfered with each other, and the stability of the ambient air when the gypsum board is wetted is ensured.
The pressure hole 107 comprises a through hole 115 arranged on the sliding seal seat 114 and an annular groove 116 arranged on the inner wall of the through hole 115, a seal plate 118 which is abutted against and sealed with the inner wall of the annular groove 116 close to the cavity 108 is connected in the annular groove 116 in a sliding way through a seal spring 117, and a vent groove 119 is arranged on the inner wall of the annular groove 116 along the central line direction;
the sealing plate 118 serves to seal or open the through-hole 115 and to drain the condensed liquid to the interior of the annular groove 116 when the through-hole 115 is opened.
When moist air passes through the pressure hole 107, when the gas pressure in the air inlet chamber 111 reaches a certain level, the sealing plate 118 slides along the inner wall of the annular groove 116 under the action of the gas pressure and compresses the sealing spring 117, when the sealing plate 118 is separated from contact with one side of the annular groove 116 and moves to the vent groove 119, two sides of the vent groove 119 are respectively located at two sides of the sealing plate 118, the moist air 119 sequentially passes through the through hole 115, the annular groove 116 and the vent groove 119 and enters the closed moisture-affected space through the through hole 115 again, the adjustment of the humidity of the air in the closed moisture-affected space is completed, the air environment with stable humidity in the closed moisture-affected space is formed, and the accuracy of the detection result of the moisture-affected bonding of the gypsum board is improved.
Secondly, the moist air is in the inside contact with closing plate 118 for a long time of intake chamber 111, make closing plate 118 surface condensation have some liquid, especially lie in highly higher plate body 112 on the closing plate 118 liquid drop of condensation can drop to airtight gypsum board in the space that wets, cause gypsum board part region to receive liquid erosion, can influence the gypsum board and wet the accuracy of bonding testing result, guide the liquid of condensing to annular groove 116 through closing plate 118 and collect inside, avoided the liquid of condensing to drop to the gypsum board surface and influenced the condition of weing of gypsum board, further improved the accuracy of gypsum board bonding testing result that wets.
Liquid condensed on the sealing plate 118 in the plate body 112 having a lower level does not enter the enclosed moisture-affected space by gravity.
An arc-shaped groove 120 is formed in one side, away from the cavity 108, of the sealing plate 118 on the plate body 112 with the higher horizontal height, an annular water collecting groove 121 for collecting liquid condensed in the arc-shaped groove 120 is formed in one side, away from the cavity 108, in the annular groove 116, corresponding to the edge of the arc-shaped groove 120, and a passage 122 for guiding the liquid to the outside of the plate body 112 is formed in the inner bottom of the annular water collecting groove 121.
When the moist air condenses on the upper and lower sides of the sealing plate 118, the liquid on the upper surface of the sealing plate 118 slides to the peripheral side along the surface and drops into the annular water collecting groove 121 to be collected, and meanwhile, because the arc-shaped groove 120 is arranged on the lower side of the sealing plate 118, the liquid sliding from the peripheral side surface of the sealing plate 118 only slides to the joint of the lower surface of the sealing plate 118 and the arc-shaped groove 120 and does not slide to the middle position of the lower surface of the sealing plate 118, so that the condensed liquid drops to the inside of the annular sealing groove 121 at the joint of the lower surface of the sealing plate 118 and the arc-shaped groove 120.
And the liquid in the arc wall 120 on the lower side surface of the condensation sealing plate 118 can slide along the inner wall of the arc wall 120 to the connection of the sealing plate 118 and the arc wall 120, thereby the liquid that has avoided condensing drops to the damp condition of gypsum board surface influence gypsum board inside the annular water collecting groove 121, and the accuracy of the gypsum board damp bonding detection result is guaranteed.
The liquid in the annular water collecting tank 121 is discharged through the arranged passage 122, so that the problem that the liquid in the annular water collecting tank 121 is collected more and overflows to fall to the surface of the gypsum board is avoided.
Secondly, adjust the level of two bearing rollers 125 in turn through bearing structure 124 in turn for every two bearing rollers 125 in turn on bearing structure 124 bear the weight of the gypsum board with the bottom contact of gypsum board, guaranteed the stability of gypsum board promptly and wet, secondly avoided bearing roller 125 to influence the problem that the gypsum board is in the situation of weing and the air that wets of contact position department and the air that wets for a long time with the gypsum board contact and condense and cause liquid to corrode, further guaranteed that the gypsum board wet the condition stable and the same, and further improved the accuracy of gypsum board moisture bonding testing result.
In this embodiment, the alternating supporting structures 124 are sequentially performed, that is, the alternating supporting structures 124 located on both sides of the central line of the gypsum board and near the end of the gypsum board first operate, and then the remaining alternating supporting structures 124 operate again, that is, the alternating contact between the supporting rollers 125 and the gypsum board is ensured, and then the damp condition caused by the movement of the gypsum board is avoided.
Further, the supporting rollers 125 can be sequentially and alternately adjusted by a plurality of alternate supporting structures 124, so that the position of the gypsum board is not changed.
The alternate supporting structure 124 comprises lifting grooves 126 which are formed in the opposite side walls of the two supporting plates 123 in the vertical direction, two lifting screws 127 are arranged in one lifting groove 126 in the vertical direction, cylindrical gears 128 are fixedly connected to the two lifting screws 127, the two cylindrical gears 128 are meshed with each other, two sliding blocks 129 moving in the vertical direction are connected in each lifting groove 126 in a sliding mode, the two sliding blocks 129 are in threaded sleeve connection with the two lifting screws 127 respectively, and the carrier rollers 125 are arranged on the two corresponding sliding blocks 129.
When the alternate bearing structure 124 is used, one of the lifting screws 127 is driven to rotate and drive the corresponding cylindrical gear 128 to synchronously rotate, the cylindrical gear 128 drives the other cylindrical gear 128 and the other lifting screw 127 to rotate through meshing, so that the two lifting screws 127 reversely rotate, the two sliding blocks 129 move in opposite directions in the vertical direction, the carrier rollers 125 move in the vertical direction under the drive of the corresponding sliding blocks 129, the two carrier rollers 125 are driven to move in opposite directions in the vertical direction through the two sliding blocks 129 which move in opposite directions, so that the two carrier rollers 125 alternately contact with the bottom of a gypsum board, the problems that the wet condition of the gypsum board at the contact position is influenced by the long-time contact of the carrier rollers 125 with the gypsum board and the liquid corrosion caused by the condensation of damp air are avoided, and the stable and same wet condition of the gypsum board is further ensured, and further improves the accuracy of the detection result of the damp bonding of the gypsum board.
The carrier roller 125 includes a connecting shaft 130 and a plurality of roller bodies 131, the connecting shaft 130 is rotatably disposed between the two corresponding sliding blocks 129, and the plurality of roller bodies 131 are fixedly connected to the connecting shaft 130 at equal intervals along the axial direction of the connecting shaft 130.
Set up a plurality of roll bodies 131 on through connecting axle 130, both guaranteed to bear the weight of the stability of gypsum board, and reduced the area of contact between bearing roller 125 and the gypsum board, further avoided bearing roller 125 to take place the problem that liquid condenses and erodees the gypsum board when contacting with the gypsum board.
A plurality of moisture absorption structures 132 used for cleaning liquid on the surface of the carrier roller 125 are arranged between the two support plates 123 along the length direction of the support plates 123 corresponding to the carrier roller 125, each moisture absorption structure 132 comprises an arc-shaped plate 133 arranged between the two support plates 123 and moisture absorption sponge 134 glued on the inner wall of the arc-shaped plate 133, the bottom of the arc-shaped plate 133 is rotatably connected with a rotating wheel 135 abutting against the surface of the carrier roller 125, and the rotating wheel 135 is used for driving the carrier roller 125 to rotate so that the surface of the carrier roller 125 is completely contacted with the moisture absorption sponge 134.
Rotate through drive runner 135 and drive bearing roller 125 and rotate for bearing roller 125 breaks away from the contact with the gypsum board and descends the back and contact with moisture absorption sponge 134, and make all side surfaces all with moisture absorption sponge 134 contact of bearing roller 125 under the drive of runner 135, guaranteed the drying on bearing roller 125 surface, avoided bearing roller 125 surface condensation liquid to lead to the fact the problem of erosion to the gypsum board.
The arrangement of the arc-shaped plate 133 enables the moisture absorption sponge 134 glued on the inner wall to be also arc-shaped, so that the moisture absorption sponge 134 is attached to the surface of the carrier roller 125 when contacting with the carrier roller 125, and the moisture absorption effect of the moisture absorption sponge 134 on the surface of the carrier roller 125 is further improved.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (10)
1. A device for simulating a damp environment of a plate, comprising:
the sample damping chamber (1) is used for providing a stable damping space for the gypsum board;
the air humidifying device (2) is arranged on the sample humidifying chamber (1) and is used for providing humidified air for the sample humidifying chamber;
the sample dampening chamber (1) comprises a box body (101), a dampening structure (102) and a dampening bearing structure (103), wherein the dampening structure (102) is arranged inside the box body (101) and communicated with the air humidifying device (2), and the dampening bonding structure (103) is arranged in the layered dampening structure (102);
the damp structure (102) is used for enabling damp air to be uniformly added to uniformly damp the gypsum board, and the damp bonding structure (103) is used for bearing the contact position of the gypsum board, which is damped and alternately changes with the gypsum board under different conditions.
2. The apparatus of claim 1, wherein the apparatus comprises: it is parallel and with box (101) inner wall connection's moisture adds board (104), every to wet structure (102) including following vertical direction set gradually two with the horizontal plane and with the moisture adds board (104), every moisture adds board (104) inside all is provided with cavity (105), every cavity (105) intercommunication have with pipeline connection structure (106) of air humidifying device (2) intercommunication, two all be provided with a plurality of pressure holes (107) on the inner wall that cavity (105) is relative, and a plurality of pressure hole (107) are used for release moist air to two simultaneously when moist gas pressure reaches the definite value in cavity (105) between moisture adds board (104), two moisture add (104) with box (101) inner wall constitutes airtight moist space jointly.
3. The apparatus of claim 2, wherein the apparatus comprises: cavity (105) include cavity (108), division board (109) and admission line (110), cavity (108) set up in moisture adds board (104), division board (109) are provided with a plurality ofly and set up along the equidistant setting of horizontal straight line in cavity (108), and a plurality of division board (109) with form a plurality of air inlet room (111) jointly between cavity (108) the inner wall, admission line (110) are provided with a plurality ofly and set up respectively in a plurality of on air inlet room (111), and every admission line (110) all with pipeline connection structure (106) communicate, and be used for through valve control admission line (110) are with the moisture that controls between two moisture adds board (104) and add the route.
4. A device for simulating a damp environment for a sheet material according to claim 3, wherein: the moisture adding plate (104) comprises plate bodies (112) arranged on the inner wall of the box body (101) along the horizontal direction, a plurality of linear grooves (113) communicated with the corresponding air inlet chamber (111) are formed in the opposite side walls of the two plate bodies (112), and a sliding sealing seat (114) is connected to each linear groove (113) in a sliding sealing mode;
the chamber (108) is arranged inside the plate body (112), the pressure hole (107) is arranged on the sliding sealing seat (114) and communicated with the chamber (108), and the sliding sealing seat (114) is used for being connected and fixed with the linear groove (113) through a fixing bolt or replacing the sliding sealing seat (114) with the pressure hole (107) which releases moist air under the action of different air pressure.
5. The device for simulating a damp environment of a plate material according to claim 4, wherein: the pressure hole (107) comprises a through hole (115) arranged on the sliding seal seat (114) and an annular groove (116) arranged on the inner wall of the through hole (115), a seal plate (118) which is abutted against and sealed with the inner wall of the annular groove (116) close to the cavity (108) is connected in the annular groove (116) in a sliding mode through a seal spring (117), and a vent groove (119) is formed in the inner wall of the annular groove (116) along the central line direction;
wherein the sealing plate (118) is used for sealing or opening the through hole (115) and draining condensed liquid to the interior of the annular groove (116) when the through hole (115) is opened.
6. The apparatus of claim 5, wherein the apparatus comprises: the plate body (112) is high in horizontal height, an arc-shaped groove (120) is formed in one side, far away from the cavity (108), of the sealing plate (118), an annular water collecting groove (121) used for collecting liquid condensed in the arc-shaped groove (120) is formed in one side, far away from the cavity (108), of the annular groove (116) and corresponds to the edge portion of the arc-shaped groove (120), and a passage (122) used for draining the liquid to the outside of the plate body (112) is formed in the inner bottom of the annular water collecting groove (121).
7. The device for simulating a damp environment of a plate material according to claim 4, wherein: the damp bearing structure (103) comprises two supporting plates (123), alternate bearing structures (124) and carrier rollers (125), the two supporting plates (123) are arranged on the inner wall of the box body (101) in the horizontal direction, the alternate bearing structures (124) are arranged in a plurality and are arranged between the two supporting plates (123) at equal intervals in the length direction of the supporting plates (123), the carrier rollers (125) are arranged in a plurality and are respectively arranged in two on each alternate bearing structure (124), and the two carrier rollers (125) on each alternate bearing structure (124) alternately move in the vertical direction to bear gypsum boards.
8. The apparatus of claim 7, wherein the apparatus further comprises: the alternate bearing structure (124) comprises lifting grooves (126) which are arranged on the opposite side walls of the two supporting plates (123) along the vertical direction, two lifting screws (127) are arranged in one lifting groove (126) along the vertical direction, cylindrical gears (128) are fixedly connected to the two lifting screws (127), the two cylindrical gears (128) are meshed with each other, two sliding blocks (129) which move along the vertical direction are slidably connected to each lifting groove (126), the two sliding blocks (129) are respectively in threaded sleeve connection with the two lifting screws (127), and the carrier rollers (125) are arranged on the two corresponding sliding blocks (129).
9. The apparatus of claim 8, wherein the apparatus further comprises: the carrier roller (125) comprises a connecting shaft (130) and a plurality of roller bodies (131), the connecting shaft (130) is rotatably arranged between the two corresponding sliding blocks (129), and the plurality of roller bodies (131) are fixedly connected to the connecting shaft (130) at equal intervals along the axial direction of the connecting shaft (130).
10. A device for simulating a damp environment for a sheet material according to claim 9, wherein: a plurality of moisture absorption structures (132) used for cleaning liquid on the surface of the carrier roller (125) are arranged between the two support plates (123) along the length direction of the support plates (123) corresponding to the carrier roller (125), each moisture absorption structure (132) comprises an arc-shaped plate (133) arranged between the two support plates (123) and moisture absorption sponge (134) glued on the inner wall of the arc-shaped plate (133), the bottom of the arc-shaped plate (133) is rotatably connected with a rotating wheel (135) abutted against the surface of the carrier roller (125), and the rotating wheel (135) is used for driving the carrier roller (125) to rotate so that the surface of the carrier roller (125) is completely contacted with the moisture absorption sponge (134).
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| CN202111401188.7A CN114062239B (en) | 2021-11-24 | 2021-11-24 | Device for simulating plate damp environment |
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| CN114062239B (en) | 2023-12-19 |
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