CN116641258A - Gum dipping device and gum dipping process for water-based ink decorative paper - Google Patents
Gum dipping device and gum dipping process for water-based ink decorative paper Download PDFInfo
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- CN116641258A CN116641258A CN202310621323.1A CN202310621323A CN116641258A CN 116641258 A CN116641258 A CN 116641258A CN 202310621323 A CN202310621323 A CN 202310621323A CN 116641258 A CN116641258 A CN 116641258A
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- glue
- decorative paper
- conveying
- paper
- dipping
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- 238000007598 dipping method Methods 0.000 title claims abstract description 97
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000008569 process Effects 0.000 title claims abstract description 9
- 239000003292 glue Substances 0.000 claims abstract description 142
- 238000001035 drying Methods 0.000 claims abstract description 39
- 238000007790 scraping Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000004458 analytical method Methods 0.000 claims description 17
- 239000010410 layer Substances 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 13
- 230000002829 reductive effect Effects 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 5
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000005056 compaction Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000007731 hot pressing Methods 0.000 abstract description 10
- 230000007480 spreading Effects 0.000 description 6
- 238000003892 spreading Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000873 masking effect Effects 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010191 image analysis Methods 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000006978 adaptation 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
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/32—Addition to the formed paper by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper
- D21H23/34—Knife or blade type coaters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/32—Addition to the formed paper by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
- D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper
-
- 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
- Coating Apparatus (AREA)
Abstract
The invention provides a dipping device and a dipping process of water-based ink decorative paper, wherein the dipping device comprises a dipping tank, a conveying assembly and a drying assembly, the dipping tank also comprises a glue shielding assembly, the glue shielding assembly comprises a conveying belt, two ends of the conveying belt are positioned above the liquid level of the dipping tank, the middle part of the conveying belt is positioned below the liquid level of the dipping tank, the bottom surface of the decorative paper is attached to the upper conveying surface of the conveying belt, a plurality of clamping pieces are further arranged on the conveying belt, the clamping pieces are respectively positioned at two sides of the conveying belt, when the clamping pieces are in a clamping state, the clamping surfaces of the clamping pieces are pressed on the side edges of the decorative paper, and when the clamping pieces are in an unfolding state, the clamping surfaces of the clamping pieces are separated from the side edges of the decorative paper; a glue scraping piece is arranged above the liquid level of the glue dipping tank and is used for scraping the bottom glue amount of the decorative paper and adjusting the thickness of the glue layer on the front surface of the decorative paper; the invention has the advantages that the glue amount of the bottom surface of the decorative paper can be controlled within the specified requirement, and the overflow of hot pressing caused by excessive glue amount is avoided.
Description
Technical Field
The invention relates to the field of decorative paper processing, in particular to a dipping device and a dipping process of water-based ink decorative paper.
Background
The decorative paper is usually combined with base plates such as furniture plates, wallboards, door plates and floors to obtain decorative plates, so that the decorative plates are attractive and smooth, have the functions of wear resistance, corrosion resistance, water resistance and the like, and are widely used in public places, medical environments, kindergarten, schools and household environments.
At present, the number of times of glue dipping of water-based ink of traditional decorative paper comprises a plurality of times, the traditional glue dipping is that the decorative paper is wholly immersed in a glue pool, namely, both sides of the decorative paper are fully adhered with glue, but the purpose of glue dipping is to form a layer of protective layer on the front printing surface of the decorative paper, and uneven smearing is easily caused by smearing, so that the decorative paper is wholly coated with glue, both the front surface and the bottom surface are adhered with glue, but the glue dipping is needed for two times, so that the glue layer of the bottom surface of the decorative paper is thicker, and when the decorative paper is hot-pressed on a carrier in the follow-up process, the softened glue layer overflows from both sides under the hot-pressing due to the glue layer thickness of the bottom surface, the hot-pressing with the carrier is affected, and the double-sided glue dipping also causes the waste of glue.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a gum dipping device and a gum dipping process for water-based ink decorative paper, wherein the gum dipping device and the process can control the gum amount of the bottom surface of the decorative paper within specified requirements, and avoid overflow of hot pressing caused by excessive gum amount.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a gumming device of water-based ink decorative paper, includes gum dipping pond, conveying subassembly and stoving subassembly, conveying subassembly is used for carrying the decorative paper that passes through the gum dipping pond to stoving in the stoving subassembly, still including the gum masking subassembly in the gum dipping pond, the gum masking subassembly includes the conveyer belt, the direction of transmission of conveyer belt is the same direction with conveying subassembly's direction, the both ends of conveyer belt are located the liquid level top in gum dipping pond, the mid portion of conveyer belt is located the liquid level below in gum dipping pond, the bottom surface of decorative paper is attached on the upper transmission face of conveyer belt, still be equipped with a plurality of holder on the conveyer belt, a plurality of the holder is located the both sides of conveyer belt respectively, when the holder is in the clamp state, the holder face of holder presses on the side of decorative paper, when the holder is in the expansion state, the holder face of holder breaks away from the side of decorative paper.
The glue spreading device is characterized in that a glue spreading piece is arranged above the liquid level of the glue dipping tank, the glue spreading piece is positioned on one side, close to the glue dipping tank, of the decorative paper, the glue spreading piece is used for scraping the bottom glue amount of the decorative paper, and meanwhile, the glue spreading piece is used for adjusting the thickness of the glue layer on the front face of the decorative paper.
Further, be equipped with the support that bears respectively on the paper feed end and the paper output end of gum dipping pond, the both ends of conveyer belt are erect respectively on the support that bears that corresponds, the holder includes splint, splint pass through the torsional spring and rotate to be connected on the conveyer belt, the torsional spring provides a torsion so that the clamping face of splint breaks away from the decorative paper for the splint, be equipped with two sets of butt boards on the support that bears of paper feed end, two sets of butt boards are located the both sides of conveyer belt respectively, works as when splint are conveyed to the upper conveying face by the conveyer belt below the conveying face, the one end that the torsional spring was kept away from to the splint contacts with the side of butt board, the butt board has the curved surface that is used for leading splint to switch to clamping state by the expansion state.
Further, be equipped with two sets of swash plates on the support that bears of paper end, two sets of the swash plate is vertical to be located the both sides of conveyer belt respectively, two sets of distance between the swash plate reduces gradually by keeping away from paper end one side to the one side that is close to paper end, be equipped with first hook in the axis of rotation of splint, the below of axis of rotation is equipped with the second hook, the second hook passes through torsional spring rotation setting on the conveyer belt, the hook portion of second hook is down, just tip one side of second hook is equipped with the push rod towards the conveyer belt outside, the cover is equipped with the spring on the push rod, works as splint are in the state of expanding, the hook portion of first hook is down, works as splint are in when pressing from both sides tight state, first hook rotates to hook portion up, and with the hook portion of second hook is colluded mutually.
Further, the scraping piece is located on the bearing support at the paper outlet end, the scraping piece comprises an upper roll shaft and a lower roll shaft, and a glue passing gap is formed between the upper roll shaft and the lower roll shaft.
Further, the glue passing gap comprises an upper gap and a lower gap, a movable sliding rail set is further arranged on the bearing support at the paper outlet end, the lower roller shaft is arranged on the movable sliding rail set in a sliding mode, a driving end is arranged on the movable sliding rail set, and the driving end drives the lower roller shaft to move so that the lower gap is increased or decreased.
Further, a glue removing piece is arranged on the bearing support at the paper feeding end, the glue removing piece comprises a scraper, and a cutter head of the scraper is abutted to a conveying surface below a conveying belt positioned on the liquid level.
Further, at least one group of jacking roller shafts are arranged on the conveyor belt in the gum dipping tank, the rotation direction of the jacking roller shafts is the same as the conveying direction of the conveyor belt, a visual camera is also arranged on the bearing support, a controller is arranged on the case, and the controller comprises an acquisition module, an analysis module and a control module;
the acquisition module is used for acquiring a side image, which is taken by the visual camera and attached to the conveyor belt, of the decorative paper as an image to be analyzed;
the analysis module is used for acquiring an image to be analyzed in the acquisition module, analyzing the image to be analyzed to obtain a gap between the decorative paper and the conveyor belt as a glue leakage gap, sending a compaction instruction to the control module if the glue leakage gap is larger than zero, and sending a normal instruction to the control module if the glue leakage gap is equal to zero;
and the control module controls the pressing roller shaft to move according to the pressing instruction so as to tighten the decorative paper and the conveyor belt.
Further, the analysis module further comprises an analysis sub-module, a thickness reference value is preset in the analysis sub-module, the thickness of the adhesive layer on the bottom surface of the decorative paper is analyzed according to the image to be analyzed to be used as a thickness actual value, the thickness actual value is compared with the thickness reference value, if the thickness actual value is larger than the thickness reference value, an adjusting instruction is sent to the control module, and if the thickness actual value is smaller than or equal to the thickness reference value, a static instruction is sent to the control module;
and the control module controls the lower roll shaft to move according to the adjusting instruction so as to adjust the width of the lower gap.
Furthermore, a group of gum dipping transmission parts are arranged below the conveyor belt, a gum control part for adjusting a gum layer of the decorative paper is further arranged on the bearing support at the paper outlet end, and the gum dipping transmission parts are used for secondarily passing gum of the decorative paper in the drying assembly to the drying assembly for drying.
The dipping process of the water-based ink decorative paper further comprises the following steps:
step S1, driving the conveyor belt to transmit, and controlling the glue scraping piece to scrape the bottom glue amount of the decorative paper according to the bottom glue amount of the decorative paper;
s2, adjusting the temperature of the drying assembly to be between 90 and 145 ℃, conveying the scraped decorative paper to the drying assembly through the transmission assembly for drying, and outputting the decorative paper to the outside of the drying assembly through the transmission assembly;
step S3, the decorative paper after the first drying is conveyed to a glue control piece through the glue dipping conveying piece again in glue in the glue dipping groove, and the thickness of the glue layers on the front surface and the bottom surface of the decorative paper is controlled through the glue control piece;
and S4, conveying the decorative paper subjected to glue control to a drying assembly for secondary drying through the glue dipping conveying piece, and outputting the decorative paper to the outside of the drying assembly through the glue dipping conveying piece for winding.
The invention has the beneficial effects that: 1. through set up the conveyer belt transmission in the gum dipping pond so that the decorative paper when the first gum dipping of passing through, its bottom surface can laminate on the transmission face of conveyer belt, reduce or avoided the bottom surface adhesion of decorative paper too much glue and glue the volume of glue when leading to follow-up hot pressing to spill, concretely, through set up a plurality of splint on the transmission face of conveyer belt, when the bottom surface of decorative paper and the initial laminating of conveyer belt, splint contact with butt plate in the in-process of conveyer belt transportation so that splint can rotate the both sides limit of pressing from both sides of tight decorative paper, so as to avoid the glue in the gum dipping pond to permeate from the weeping clearance between decorative paper and the conveyer belt as far as possible, and through set up the piece that removes glue in the paper feed end department of conveyer belt, when the lower transmission face of conveyer belt changes to the upper transmission face, remove the piece and can be stained with the glue on this lower transmission face and spill the volume of glue, when the conveyer belt carries out decorative paper from the paper end, splint can open under the effect of paper end department, so that decorative paper can be smooth outside the gum dipping pond.
2. Through setting up the frictioning piece in paper out end department to further strike off the bottom surface glue volume of decorating paper, wherein the cooperation has set up control system, can be according to the image analysis that the vision camera was shot whether the bottom surface glue thickness of decorating paper is in the requirement, can adjust the position of the lower roller of frictioning piece according to the judgement result, with the bottom surface of bigger degree of supporting the pressing decorating paper, strike off the glue volume of decorating paper bottom surface, further, can analyze the clearance between decorating paper and the conveyer belt through the image that the vision camera was shot, can adjust the roof pressure roller downwards and support the conveyer belt so that this clearance is close to zero as far as possible according to the judgement result, avoid glue to permeate into from this clearance, its purpose is just in order to improve the glue volume control to decorating paper bottom surface.
Drawings
FIG. 1 is a cutaway perspective view of the present invention;
FIG. 2 is a cutaway plan view of the present invention;
FIG. 3 is a block diagram of a masking assembly according to the present invention;
FIG. 4 is a view showing the state in which the clamping member is opened in the present invention;
FIG. 5 is a diagram showing a clamping state of the clamping member according to the present invention;
fig. 6 is a system control diagram in accordance with the present invention.
And (5) auxiliary marks: 1. a gum dipping pool; 2. a transport assembly; 3. a drying assembly; 4. a conveyor belt; 5. a clamping member; 51. a clamping plate; 52. a rotating shaft; 53. a first hook; 54. a second hook; 55. a push rod; 6. a scraping piece; 61. an upper roll shaft; 62. a lower roll shaft; 63. a glue passing gap; 64. moving the sliding rail set; 7. a load bearing bracket; 8. an abutting plate; 9. a sloping plate; 10. a scraper; 11. jacking a roll shaft; 12. a dipping transmission piece; 14. a glue control piece; 101. an acquisition module; 102. an analysis module; 103. a control module; 104. and an analysis sub-module.
Detailed Description
The invention will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
The invention relates to a dipping device for water-based ink decorative paper, which is characterized in that the whole decorative paper is immersed in a glue pool, namely, both sides of the decorative paper are fully adhered with glue, but the purpose of dipping is to form a protective layer on the front printing surface of the decorative paper, and the application is uneven easily caused by the application mode, so that the whole decorative paper is selected to pass through the glue, the glue is adhered on the front surface and the bottom surface, but the glue layer of the bottom surface of the decorative paper is thicker because the dipping is needed for twice, and the glue layer of the bottom surface is softened under hot pressing due to excessive glue quantity caused by the thickness of the glue layer of the bottom surface when the decorative paper is hot pressed on a carrier, the softened glue layer overflows from two sides to influence the hot pressing with the carrier, and the double-sided dipping also causes glue waste, so the invention designs the dipping device for the water-based ink decorative paper, and the specific structure is shown in figures 1 and 2, and comprises a dipping pool 1, a conveying component 2 and a drying component 3, the conveying component 2 is used for conveying the decorative paper passing through the dipping tank 1 into the drying component 3 for drying, the dipping tank 1 also comprises a glue shielding component, the glue shielding component comprises a conveying belt 4, the conveying direction of the conveying belt 4 is the same as that of the conveying component 2, two ends of the conveying belt 4 are positioned above the liquid level of the dipping tank 1, the middle part of the conveying belt 4 is positioned below the liquid level of the dipping tank 1 (the conveying belt 4 is U-shaped), the decorative paper is input from the paper end at the left side of the dipping tank 1, the bottom surface of the decorative paper is attached to the upper conveying surface of the conveying belt 4, a plurality of clamping pieces 5 are arranged on the conveying belt 4, the clamping pieces 5 are respectively positioned at two sides of the conveying belt 4, the edges of the two sides of the decorative paper are provided with blank sections which are arranged in the length direction of the decorative paper, the blank sections are used for detecting whether the edges of a printing surface are neat or not, cutting can be carried out in later hot pressing, when the clamping piece 5 is in a clamping state, the clamping surface of the clamping piece is pressed on the side blank section of the decorative paper, when the clamping piece 5 is in a spreading state, the clamping surface of the clamping piece is separated from the side blank section of the decorative paper, the conveying belt 4 is arranged in the dipping tank 1 to convey the decorative paper, so that the bottom surface of the decorative paper can be attached to the conveying surface of the conveying belt 4 when the decorative paper passes through the first dipping, glue quantity overflow during subsequent hot pressing caused by excessive glue adhesion on the bottom surface of the decorative paper is reduced or avoided, specifically, the side blank section of the decorative paper is clamped by the clamping piece to seal, and the blank section is not required to be subjected to dipping protection, wherein the scraping piece 6 is also arranged above the liquid level at the paper outlet end of the dipping tank 1, namely the scraping piece 6 is positioned at one side close to the dipping tank 1, and is used for scraping the glue quantity of the bottom surface of the decorative paper, and is simultaneously used for adjusting the glue layer thickness of the front surface of the decorative paper.
As shown in fig. 3, the paper feeding end and the paper discharging end of the impregnation tank 1 are respectively provided with a bearing bracket 7, two ends of the conveyor belt 4 are respectively erected on the corresponding bearing brackets 7, the clamping piece 5 comprises a clamping plate 51, the clamping plate 51 is rotationally connected on the conveyor belt 4 through a torsion spring, the torsion spring provides a torsion force for the clamping plate 51 to enable the clamping surface of the clamping plate 51 to be separated from the decorative paper (namely, the clamping plate 51 is in an open state), the bearing bracket 7 of the paper feeding end is provided with two groups of abutting plates 8, the two groups of abutting plates 8 are respectively positioned at two sides of the conveyor belt 4, when the clamping plate 51 is conveyed to the upper conveying surface from the lower conveying surface of the conveyor belt 4, one end of the clamping plate 51 far away from the torsion spring is contacted with the side surface of the abutting plates 8, the abutting plates 8 are provided with curved surfaces for guiding the clamping plate 51 to be switched from the open state to the clamping state, with the continuous transmission of conveyer belt 4, drive splint 51 and remove, splint 51 moves on the motion track of curved surface, splint 51 can rotate to press from both sides tight on the blank section of decorative paper by open condition, be equipped with the locating part on splint 51's axis of rotation 52, when splint 51 rotates to the decorative paper of clamp, the locating part is spacing splint 51, avoid bouncing open to open condition, through setting up a plurality of splint 51 on the transmission face of conveyer belt 4, the distance between every splint 51 is less, then the clearance between decorative paper and the conveyer belt 4 is controlled at zero more after pressing from both sides decorative paper, then glue in the impregnation pond 1 just is difficult to infiltrate between decorative paper and the conveyer belt 4, the glue volume of decorative paper's bottom surface adhesion has been reduced.
Since the decoration paper is obliquely upward output above the liquid level and the conveyer belt 4 is downwardly driven when being conveyed to the paper outlet end, if the clamping plate 51 always clamps the decoration paper, the decoration paper is easily torn under two opposite forces at the paper outlet end, so in order to be able to open the clamping plate 51, as shown in fig. 3, two groups of inclined plates 9 are arranged on the bearing bracket 7 of the paper outlet end, the two groups of inclined plates 9 are vertically positioned at two sides of the conveyer belt 4 respectively, the distance between the two groups of inclined plates 9 is gradually reduced from one side far from the paper outlet end to one side near the paper outlet end (i.e. the two groups of inclined plates 9 are all obliquely arranged), as shown in fig. 4, a first hook 53 is arranged on the rotating shaft 52 of the clamping plate 51, when the clamping plate 51 is in an open state, the hook portion of the first hook 53 faces downwards, that is, the first hook 53 is located above the rotating shaft 52, a second hook 54 is arranged below the rotating shaft 52, the second hook 54 is rotatably arranged on the conveyor belt 4 through a torsion spring, the hook portion of the second hook 54 faces downwards, a push rod 55 facing the outer side of the conveyor belt 4 is arranged on one side of the end portion of the second hook 54, a spring is sleeved on the push rod 55, when the clamping plate 51 is in a unfolding state, the hook portion of the first hook 53 faces downwards, as shown in fig. 5, when the clamping plate 51 is in a clamping state, the first hook 53 rotates to the hook portion to face upwards and is hooked with the hook portion of the second hook 54, and the state switching principle of the clamping plate 51 is as follows: when the clamping plate 51 is not contacted with the inclined plate 9, the first hook 53 and the second hook 54 are in a mutually hooked state, when decorative paper is conveyed out of the liquid level of the dipping tank 1, the push rod 55 on the clamping plate 51 is contacted with the inclined plate 9, the push rod 55 pushes the first hook 53 to rotate anticlockwise under the inclined plane of the inclined plate 9, at the moment, the first hook 53 is separated from the second hook 54, the second hook 54 is not limited by the first hook 53, the rotating shaft 52 is sprung to an open state under the action of a torsion spring, after the push rod 55 is completely separated from the inclined plate 9, the push rod 55 is reset and protrudes under the action of the spring, and the first hook 53 returns to the state with the hook part facing downwards again under the action of the torsion spring.
As shown in fig. 1, the doctor member 6 is located on a carrying bracket 7 at the paper outlet end, the doctor member 6 includes an upper roller 61 and a lower roller 62, a glue passing gap 63 is provided between the upper roller 61 and the lower roller 62, wherein when the decorative paper passes through the glue passing gap 63, the glue passing gap 63 includes an upper gap and a lower gap, the upper gap is a gap between the upper surface of the decorative paper and the upper roller 61, the lower gap is a gap between the bottom surface of the decorative paper and the lower roller 62, a moving sliding rail set 64 is further provided on the carrying bracket 7 at the paper outlet end, the lower roller 62 is slidably arranged on the moving sliding rail set 64, a driving end (air cylinder) is provided on the moving sliding rail set 64, the driving end drives the lower roller 62 to move so as to increase or decrease the lower gap, the moving sliding rail set 64 includes a transverse sliding rail and a longitudinal sliding rail, the transverse sliding rail moves longitudinally on the longitudinal sliding rail, when the lower roller 62 moves upwards, the lower gap decreases to control the glue amount of the decorative paper, and when the lower roller 62 moves leftwards, the lower roller 62 presses the bottom surface of the decorative paper so as to cause the glue amount of the bottom surface of the decorative paper to be scraped.
As shown in fig. 2, the carrier bracket 7 at the paper feeding end is provided with a glue removing part, the glue removing part comprises a scraper 10, the head part of the scraper 10 is abutted against the lower conveying surface of the conveying belt 4 positioned on the liquid level, and when the lower conveying surface of the conveying belt 4 is converted to the upper conveying surface, the glue removing part can scrape off glue adhered on the lower conveying surface, so that the glue amount of the bottom surface of the decorative paper is reduced as much as possible.
As shown in fig. 2, two groups of pressing roller shafts 11 are further arranged on the conveyor belt 4 in the gum dipping tank, the rotation directions of the two groups of pressing roller shafts 11 are in the same direction as the conveying direction of the conveyor belt 4, the two groups of pressing roller shafts 11 are respectively positioned at the junction of the horizontal section and the inclined section of the conveyor belt 4, a visual camera is further arranged on the bearing bracket 7, as shown in fig. 6, a controller is arranged on the chassis, and the controller comprises an acquisition module 101, an analysis module 102 and a control module 103;
the acquisition module 101 acquires a side image of the decorative paper attached to the conveyor belt 4, which is shot by a visual camera, as an image to be analyzed;
the analysis module 102 is used for acquiring an image to be analyzed in the acquisition module 101, analyzing the image to be analyzed to obtain a gap between the decorative paper and the conveyor belt 4 as a glue leakage gap, sending a compaction instruction to the control module 103 if the glue leakage gap is larger than zero, and sending a normal instruction to the control module 103 if the glue leakage gap is equal to zero;
a control module 103 for controlling the movement of the top pressing roller shaft 11 according to the pressing command to tighten the decorative paper and the conveyor belt 4;
the analysis module 102 further comprises an analysis sub-module 104, wherein a thickness reference value is preset in the analysis sub-module 104, the thickness of the adhesive layer on the bottom surface of the decorative paper is analyzed according to the image to be analyzed to be used as a thickness actual value, the thickness actual value is compared with the thickness reference value, if the thickness actual value is larger than the thickness reference value, an adjustment instruction is sent to the control module 103, and if the thickness actual value is smaller than or equal to the thickness reference value, a static instruction is sent to the control module 103;
a control module 103 for controlling the movement of the lower roller shaft 62 according to the adjustment command to adjust the width of the lower gap;
wherein the cooperation has set up control system, can be according to the image analysis that the vision camera was shot whether the bottom surface glue thickness of decorative paper is in the requirement, can adjust the position of the lower roller 62 of scraping glue piece 6 according to the judgement result, with the bottom surface of bigger degree of supporting the decorative paper, strike off the glue volume of decorative paper bottom surface, further, can analyze the clearance between decorative paper and the conveyer belt 4 through the image that the vision camera was shot, can adjust the downward pressure conveyer belt 4 of top pressure roller 11 so that this clearance is close to zero as far as possible according to the judgement result, avoid glue to permeate into from this clearance, its purpose is just in order to improve the glue volume control to decorative paper bottom surface.
The traditional corresponding matched decorative paper gum dipping equipment is in an assembly line type, each gum dipping needs to correspond to a gum dipping pool 1 and a drying device, namely, the corresponding gum dipping pools are in independent states, the occupied factory building area is large, the integration requirement of the current novel factory building for the equipment is difficult to realize, as shown in fig. 1, a group of gum dipping transmission pieces 12 are further arranged below a conveyor belt 4, a gum control piece 14 for adjusting a decorative paper gum layer is further arranged on a bearing support 7 at a paper outlet end, the gum control piece 14 is the same as a gum scraping piece 6, the gum dipping transmission pieces 12 are used for secondarily passing the decorative paper in a drying assembly 3 to the drying assembly 3 for drying, the secondary gum passing only needs to control the bottom surface gum amount of the decorative paper through the gum control piece 14, partial gum of the bottom surface of the decorative paper is reserved, and subsequent direct hot pressing is convenient.
According to the above-mentioned gum dipping device, set up supporting gum dipping technology, still include the following step:
step S1, driving a conveyor belt 4 to transmit, and controlling a glue scraping piece 6 to scrape the bottom glue amount of the decorative paper according to the bottom glue amount of the decorative paper;
s2, adjusting the temperature of the drying assembly 3 to be between 90 and 145 ℃, conveying the scraped decorative paper to the drying assembly 3 through a conveying assembly for drying, and outputting the decorative paper to the outside of the drying assembly 3 through the conveying assembly;
step S3, the decorative paper after the first drying is conveyed to the glue control piece 14 again through the glue dipping conveying piece 12 in the glue dipping groove, and the thickness of the glue layers on the front surface and the bottom surface of the decorative paper is controlled through the glue control piece 14;
and S4, conveying the decorative paper subjected to glue control to the drying assembly 3 through the glue dipping transmission piece 12 for secondary drying, and outputting the decorative paper to the outside of the drying assembly 3 through the glue dipping transmission piece 12 for winding.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (10)
1. The utility model provides a gumming device of water-based ink decorative paper, includes gumming pond (1), conveying component (2) and stoving subassembly (3), conveying component (2) are used for carrying the decorative paper through gumming pond (1) to stoving subassembly (3) in stoving, its characterized in that: the glue dipping tank (1) is internally provided with a glue shielding assembly, the glue shielding assembly comprises a conveying belt (4), the conveying direction of the conveying belt (4) is the same as the conveying direction of the conveying assembly (2), two ends of the conveying belt (4) are positioned above the liquid level of the glue dipping tank (1), the middle part of the conveying belt (4) is positioned below the liquid level of the glue dipping tank (1), the bottom surface of decorative paper is attached to the upper conveying surface of the conveying belt (4), the conveying belt (4) is also provided with a plurality of clamping pieces (5), the clamping pieces (5) are respectively positioned at two sides of the conveying belt (4), when the clamping pieces (5) are in a clamping state, the clamping surfaces of the clamping pieces are pressed on the side edges of the decorative paper, and when the clamping pieces (5) are in an unfolding state, the clamping surfaces of the clamping pieces are separated from the side edges of the decorative paper;
the glue dipping device is characterized in that a glue scraping piece (6) is further arranged above the liquid level of the glue dipping tank (1), the glue scraping piece (6) is located on one side, close to the glue dipping tank (1), of the decorative paper, the glue scraping piece (6) is used for scraping the bottom glue amount of the decorative paper, and meanwhile, the glue layer thickness of the front face of the decorative paper is adjusted.
2. The dipping device of the water-based ink decorative paper according to claim 1, wherein: the utility model provides a paper dipping pond, including paper feeding end, paper discharging end, conveyer belt (4) are equipped with respectively on paper feeding end and paper discharging end and bear support (7), the both ends of conveyer belt (4) are erect respectively on corresponding bear support (7), clamping piece (5) are including splint (51), splint (51) are rotated through the torsional spring and are connected on conveyer belt (4), the torsional spring provides a torsion so that the clamping face of splint (51) breaks away from the decorative paper to splint (51), be equipped with two sets of butt boards (8) on bearing support (7) of paper feeding end, two sets of butt boards (8) are located the both sides of conveyer belt (4) respectively, works as when splint (51) are conveyed to the upper conveying face by conveyer belt (4) below, the one end that torsional spring was kept away from to splint (8) contacts, butt board (8) have the curved surface that is used for guiding splint (51) to switch to the clamp state by the expansion state.
3. The dipping device of the water-based ink decorative paper according to claim 2, wherein: the paper feeding device is characterized in that two groups of inclined plates (9) are arranged on a bearing support (7) of the paper feeding end, the two groups of inclined plates (9) are vertically arranged on two sides of the conveyor belt (4) respectively, the distance between the two groups of inclined plates (9) is gradually reduced from one side far away from the paper feeding end to one side close to the paper feeding end, a first hook (53) is arranged on a rotating shaft (52) of the clamping plate (51), a second hook (54) is arranged below the rotating shaft (52), the second hook (54) is rotatably arranged on the conveyor belt (4) through a torsion spring, the hook part of the second hook (54) faces downwards, a push rod (55) facing the outer side of the conveyor belt (4) is arranged on one side of the end of the second hook (54), a spring is sleeved on the push rod (55), the hook part of the first hook (53) faces downwards when the clamping plate (51) is in a clamping state, and the first hook (53) rotates to the hook part faces upwards and is opposite to the hook part of the second hook (54).
4. A dipping device for water-based ink decorative paper according to claim 2 or 3, characterized in that: the scraping piece (6) is located on a bearing support (7) at the paper outlet end, the scraping piece (6) comprises an upper roll shaft (61) and a lower roll shaft (62), and a glue passing gap (63) is formed between the upper roll shaft (61) and the lower roll shaft (62).
5. The dipping device for the water-based ink decorative paper according to claim 4, wherein: the glue passing gap (63) comprises an upper gap and a lower gap, a movable sliding rail set (64) is further arranged on a bearing support (7) at the paper outlet end, the lower roller shaft (62) is arranged on the movable sliding rail set (64) in a sliding mode, a driving end is arranged on the movable sliding rail set (64), and the driving end drives the lower roller shaft (62) to move so that the lower gap is increased or decreased.
6. The dipping device of the water-based ink decorative paper according to claim 2, wherein: the paper feeding device is characterized in that a glue removing piece is arranged on a bearing support (7) at the paper feeding end, the glue removing piece comprises a scraper (10), and a cutter head of the scraper (10) is abutted to a conveying surface below a conveying belt (4) positioned on the liquid level.
7. The dipping device for the water-based ink decorative paper according to claim 6, wherein: the conveyor belt (4) in the gum dipping tank is also provided with at least one group of jacking roller shafts (11), the rotation direction of the jacking roller shafts (11) is in the same direction as the conveying direction of the conveyor belt (4), the bearing bracket (7) is also provided with a vision camera, the case is provided with a controller, and the controller comprises an acquisition module (101), an analysis module (102) and a control module (103);
the acquisition module (101) acquires a side image, which is shot by the visual camera, of the decorative paper attached to the conveyor belt (4) as an image to be analyzed;
the analysis module (102) is used for acquiring an image to be analyzed in the acquisition module (101), analyzing the image to be analyzed to obtain a gap between the decorative paper and the conveyor belt (4) as a glue leakage gap, sending a compaction instruction to the control module (103) if the glue leakage gap is larger than zero, and sending a normal instruction to the control module (103) if the glue leakage gap is equal to zero;
the control module (103) controls the movement of the pressing roller shaft (11) according to the pressing instruction so as to tighten the decorative paper and the conveyor belt (4).
8. The dipping device for water-based ink decorative paper according to claim 7, wherein: the analysis module (102) further comprises an analysis sub-module (104), a thickness reference value is preset in the analysis sub-module (104), the thickness of the adhesive layer on the bottom surface of the decorative paper is analyzed according to the image to be analyzed to be used as a thickness actual value, the thickness actual value is compared with the thickness reference value, if the thickness actual value is larger than the thickness reference value, an adjustment instruction is sent to the control module (103), and if the thickness actual value is smaller than or equal to the thickness reference value, a static instruction is sent to the control module (103);
the control module (103) controls the lower roll shaft (62) to move according to the adjusting instruction so as to adjust the width of the lower gap.
9. The dipping device of the water-based ink decorative paper according to claim 1, wherein: a group of gum dipping transmission pieces (12) are further arranged below the conveyor belt (4), a gum control piece (14) for adjusting a decorating paper adhesive layer is further arranged on the bearing support (7) at the paper outlet end, and the gum dipping transmission pieces (12) are used for secondarily passing gum to the drying assembly (3) for drying decorating paper in the drying assembly (3).
10. A gum dipping process of water-based ink decorative paper is characterized in that: a gumming device as claimed in any one of claims 1 to 9, further comprising the steps of:
step S1, driving the conveyor belt (4) to transmit, and controlling the glue scraping piece (6) to scrape the bottom glue amount of the decorative paper according to the bottom glue amount of the decorative paper;
s2, adjusting the temperature of the drying assembly (3) to be between 90 and 145 ℃, conveying the scraped decorative paper into the drying assembly (3) through a conveying assembly for drying, and outputting the decorative paper out of the drying assembly (3) through the conveying assembly;
step S3, the decorative paper after the first drying is conveyed to a glue control piece (14) through the glue dipping conveying piece (12) in glue in a glue dipping groove again, and the thickness of the glue layers on the front surface and the bottom surface of the decorative paper is controlled through the glue control piece (14);
and S4, conveying the decorative paper subjected to glue control to a drying assembly (3) through the glue dipping conveying piece (12) for secondary drying, and outputting the decorative paper to the outside of the drying assembly (3) through the glue dipping conveying piece (12) for winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310621323.1A CN116641258A (en) | 2023-05-29 | 2023-05-29 | Gum dipping device and gum dipping process for water-based ink decorative paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310621323.1A CN116641258A (en) | 2023-05-29 | 2023-05-29 | Gum dipping device and gum dipping process for water-based ink decorative paper |
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| CN116641258A true CN116641258A (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310621323.1A Pending CN116641258A (en) | 2023-05-29 | 2023-05-29 | Gum dipping device and gum dipping process for water-based ink decorative paper |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011212919A (en) * | 2010-03-31 | 2011-10-27 | Mitsubishi Heavy Industries Printing & Packaging Machinery Ltd | Gluing method and device of corrugated cardboard manufacturing device |
| CN210846962U (en) * | 2019-10-18 | 2020-06-26 | 湖北鸿连实业有限公司 | Controllable gumming decorative paper production facility of thickness |
| CN210975368U (en) * | 2019-10-30 | 2020-07-10 | 湖北鸿连实业有限公司 | High anti mar flooding wear-resistant paper production facility |
| CN214211159U (en) * | 2020-11-21 | 2021-09-17 | 上海贝辉木业有限公司 | Production of decorative paper is with frictioning accuse thick device |
| CN217495366U (en) * | 2022-06-10 | 2022-09-27 | 绍兴市上虞惠金包装纸业有限公司 | Gluing device for paperboard processing |
-
2023
- 2023-05-29 CN CN202310621323.1A patent/CN116641258A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011212919A (en) * | 2010-03-31 | 2011-10-27 | Mitsubishi Heavy Industries Printing & Packaging Machinery Ltd | Gluing method and device of corrugated cardboard manufacturing device |
| CN210846962U (en) * | 2019-10-18 | 2020-06-26 | 湖北鸿连实业有限公司 | Controllable gumming decorative paper production facility of thickness |
| CN210975368U (en) * | 2019-10-30 | 2020-07-10 | 湖北鸿连实业有限公司 | High anti mar flooding wear-resistant paper production facility |
| CN214211159U (en) * | 2020-11-21 | 2021-09-17 | 上海贝辉木业有限公司 | Production of decorative paper is with frictioning accuse thick device |
| CN217495366U (en) * | 2022-06-10 | 2022-09-27 | 绍兴市上虞惠金包装纸业有限公司 | Gluing device for paperboard processing |
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