CN112009161B - Quantum dot film coating machine - Google Patents
Quantum dot film coating machine Download PDFInfo
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- CN112009161B CN112009161B CN202010770436.4A CN202010770436A CN112009161B CN 112009161 B CN112009161 B CN 112009161B CN 202010770436 A CN202010770436 A CN 202010770436A CN 112009161 B CN112009161 B CN 112009161B
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- 239000002096 quantum dot Substances 0.000 title claims abstract description 22
- 239000007888 film coating Substances 0.000 title claims abstract description 10
- 238000009501 film coating Methods 0.000 title claims abstract description 10
- 239000003292 glue Substances 0.000 claims abstract description 134
- 238000003825 pressing Methods 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 12
- 238000007790 scraping Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000036541 health Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 description 28
- 230000000694 effects Effects 0.000 description 16
- 238000007789 sealing Methods 0.000 description 6
- 238000004026 adhesive bonding Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44F—SPECIAL DESIGNS OR PICTURES
- B44F9/00—Designs imitating natural patterns
- B44F9/02—Designs imitating natural patterns wood grain effects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
Abstract
The invention relates to the technical field of quantum dot films, in particular to a quantum dot film coating machine which comprises a machine shell, an accommodating space arranged in the machine shell, a first unwinding roller, a second unwinding roller, a glue pressing roller group, a winding roller, a glue cleaning module and a glue coating module, wherein the first unwinding roller, the second unwinding roller, the glue pressing roller group, the winding roller, the glue cleaning module and the glue coating module are sequentially arranged in the accommodating space, the first unwinding roller and the second unwinding roller are arranged in the vertical direction, a first base material is wound on the first unwinding roller, a second base material is wound on the second unwinding roller, at least one side surface of two opposite side surfaces of the first base material and the second base material is coated with glue through the glue coating module, and the two side surfaces are pressed together through the glue pressing roller group and wound on the winding roller. The glue cleaning module is used for recycling redundant glue, so that the problems that the glue pollutes the environment, the health of workers is influenced during cleaning, and the production efficiency is reduced are solved.
Description
Technical Field
The invention relates to the technical field of quantum dot films, in particular to a quantum dot film coating machine.
Background
The quantum dot is a nano material, is made of a semiconductor material formed by combining elements such as zinc, cadmium, selenium and sulfur, is a nano particle with the diameter of 2-10 nm, and has the characteristics of high luminous efficiency, long service life and good color purity. Quantum dots are generally spherical, and quantum dots of different shapes and sizes will also differ in their optical and electronic properties. The size and chemical composition of the quantum dot material can be changed to enable the fluorescence emission wavelength to cover the whole visible light region.
There are dedicated coaters for quantum dot films in the prior art. For example, the Chinese utility model with publication number CN207887480U is specially used for a quantum dot film coating machine disclosed in 09.21.2018, and the unreeling effect is realized by matching an upper unreeling roller and a lower unreeling roller; secondly, the coating effect on the surface of the lower base material of the lower winding roller is realized through the extrusion coating head; then, the UV box has a good glue curing effect; then, the upper base material and the lower base material are pressed through the pushing cylinder, and the gap between the upper compression roller and the lower compression roller is finely adjusted through the fine adjustment mechanism; and finally, realizing the winding effect through a winding roller. The coating machine still has technical defects, and when the upper substrate and the lower substrate are combined, a certain amount of glue cannot overflow, so that resources are wasted, and the cleaning burden is brought.
With the continuous development of the technology, the Slot Die slit coating is the mainstream coating mode aiming at the quantum dot film at present. The coating mode can reduce the overflow amount of the glue, but the problem of glue overflow cannot be completely eradicated. If the glue overflows to the rolling roller, the rolling roller needs to be wiped by solvent, which can bring about the wire stop loss, and the manual solvent wiping can affect the physical health of workers.
Disclosure of Invention
The present invention is directed to a quantum dot film coater to solve the above problems.
The technical scheme of the invention is as follows: a quantum dot film coating machine comprises a machine shell, an accommodating space arranged in the machine shell, and a first unwinding roller, a second unwinding roller, a glue pressing roller set, a winding roller, a glue cleaning module and a glue coating module which are sequentially arranged in the accommodating space, wherein the first unwinding roller and the second unwinding roller are arranged in the vertical direction, a first base material is wound on the first unwinding roller, a second base material is wound on the second unwinding roller, at least one side surface of two opposite side surfaces of the first base material and the second base material is coated with glue through the glue coating module, and is pressed together through the glue pressing roller set and wound on the winding roller; the glue cleaning module is arranged between the two side parts of the glue pressing roller set and is suitable for collecting excessive glue overflowing when the first base material is combined with the second base material.
The glue cleaning module comprises a containing shell, a U-shaped sliding groove arranged at the bottom of the containing shell, a partition plate arranged on the upper portion of the U-shaped sliding groove and used for dividing the containing shell into a first containing cavity and a second containing cavity, and a check valve assembly arranged at the outer end of the U-shaped sliding groove.
And a glue guiding inlet is formed in one side of the second accommodating cavity, which is opposite to the rubber pressing roll group.
The glue guiding inlet port is provided with a glue scraping device, and the glue scraping device comprises a first driving wheel, a bevel gear steering mechanism and a glue scraping assembly, wherein the bevel gear steering mechanism is driven to operate by the first driving wheel, and the glue scraping assembly is driven to operate by the bevel gear steering mechanism.
The frictioning subassembly include the pivot, with sleeve, the equipartition that the pivot set up with one heart are established the pivot with between the sleeve and play a plurality of archs, the sliding connection that support the connection effect pivot with logical groove between the sleeve and a plurality of scraper blades that the equipartition set up.
The rubber pushing device is connected with the U-shaped sliding groove in a guiding and sliding mode and comprises a second driving wheel, a crank connecting rod mechanism, a cylinder, a pushing block and a cover plate, wherein the crank connecting rod mechanism is driven to operate through the second driving wheel, the cylinder is pushed and pulled to operate through the crank connecting rod mechanism, the pushing block is arranged on the upper portion of the front end of the cylinder, and the cover plate is connected to the upper end of the pushing block.
The bottom of the cover plate is provided with a clamping groove along the length direction, the end face of the bottom of the clamping groove is an inclined plane, and the inclination angle of the inclined plane is 15-30 degrees.
The upper end of the cover plate is provided with a glue shoveling assembly, and the glue shoveling assembly comprises an L-shaped pressing plate, a semicircular bracket, a return spring and a glue removing shovel, wherein the semicircular bracket slides along the L-shaped pressing plate, the return spring is arranged between the semicircular bracket and the L-shaped pressing plate, and the glue removing shovel is hinged to the lower end of the semicircular bracket.
The rubber pressing roller group comprises an upper pressing roller and a lower pressing roller which is arranged opposite to the upper pressing roller.
The invention provides a quantum dot film coating machine through improvement, compared with the prior art, the quantum dot film coating machine has the following improvements and advantages:
1. through the setting of first drive wheel and second drive wheel, the lower part of first drive wheel is pressed and is leaned on first substrate, and the lateral part and the last compression roller of first drive wheel are stirred to be connected, and first drive wheel has following effect: firstly, when glue overflowing when the first substrate and the second substrate are combined is cleaned, the side edge flanging of the substrate is easy to deform, and then after the first substrate and the second substrate are matched and rolled, the original shape is ensured to be restored, the sealing and flattening effects are achieved, and the glue is prevented from continuously overflowing; secondly, a rubber tire is sleeved outside the first driving wheel, can be inflated and deflated, and can be adjusted according to the thickness of the combination of the base materials; and thirdly, the first driving wheel is driven to rotate by the first base material and the upper pressing roller, so that power support can be provided for realizing the function of the glue scraping device. The second driving wheel is arranged at the bottom of the second substrate corresponding to the first driving wheel, and the second driving wheel has the following effects: firstly, when glue overflowing when the first substrate and the second substrate are combined is cleaned, the side edge flanging of the substrate is easy to deform, and then after the first substrate and the second substrate are matched and rolled, the original shape is ensured to be restored, the sealing and flattening effects are achieved, and the glue is prevented from continuously overflowing; secondly, a rubber tire is sleeved outside the second driving wheel, can be inflated and deflated, and can be adjusted according to the thickness of the combination of the base materials; thirdly, the second driving wheel is driven by the second base material and the lower compression roller to rotate, and can provide power support for realizing the function of the glue pushing device
2. Through the setting of shovel gluey subassembly, clear gluey shovel adopts triangular prism shape's balancing weight, and the lower part edge presses on the slope that the apron upper end set up through the action of gravity. The L-shaped pressing plate and the cover plate are integrally formed. Along with the rotation of frictioning subassembly, when the scraper blade wherein rotated to L type clamp plate position, the extension taper plate of L type clamp plate tip pressed on the circular arc concave surface of scraper blade, utilized extension taper plate to scrape off the glue of adhesion on the circular arc concave surface to fall to apron up end. After the scraping plate passes through the L-shaped pressing plate along with the rotation of the rotating shaft, the scraping plate can impact the semicircular bracket on the upper portion of the L-shaped pressing plate to a certain degree, the semicircular bracket is guided to move downwards, and glue falling on the upper end of the cover plate is pushed into the U-shaped sliding groove on the lower portion through the glue removing shovel. The efficiency and the effect of cleaning the overflowing glue are ensured.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic view of a coater of the present invention;
FIG. 2 is a schematic view of a glue clean module of the present invention;
FIG. 3 is a schematic view of the location of the glue inlet according to the present invention;
FIG. 4 is a schematic illustration of the position of the first and second drive wheels of the present invention;
FIG. 5 is a schematic view of a glue scraping device and a glue pushing device of the invention;
FIG. 6 is a schematic structural diagram of a cover plate according to the present invention;
FIG. 7 is a schematic structural view of a squeegee assembly and a scoop assembly of the present invention;
FIG. 8 is an enlarged view of the check valve assembly of the present invention;
FIG. 9 is a schematic view of the construction of the squeegee of the invention;
FIG. 10 is an enlarged view of the squeegee assembly of the present invention;
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 10, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The invention relates to a quantum dot film coating machine, which comprises a machine shell 10, an accommodating space 11 arranged in the machine shell 10, a first unwinding roller 20, a second unwinding roller 30, a glue pressing roller group 40, a winding roller 50, a glue cleaning module 60 and a gluing module 100 which are sequentially arranged in the accommodating space 11, wherein the first unwinding roller 20 and the second unwinding roller 30 are arranged in the vertical direction, a first base material 21 is wound on the first unwinding roller 20, a second base material 31 is wound on the second unwinding roller 30, at least one side surface of the first base material 21, which is opposite to the second base material 31, is coated with glue through the gluing module 100, and is pressed together through the glue pressing roller group 40 and wound on the winding roller 50; the glue cleaning module 60 is arranged in the middle of two side portions of the glue pressing roller group 40 and is suitable for collecting excessive glue overflowing when the first base material 21 is combined with the second base material 31.
The glue cleaning module 60 comprises an accommodating shell 61, a U-shaped sliding groove 62 formed in the bottom of the accommodating shell 61, a partition plate 63 located on the upper portion of the U-shaped sliding groove 62 and dividing the accommodating shell 61 into a first accommodating cavity 64 and a second accommodating cavity 65, and a one-way valve assembly 66 arranged at the outer end of the U-shaped sliding groove 62. The second accommodating chamber 65 is communicated with the U-shaped chute 62, and the excess glue overflowing by pressing the first base material 21 and the second base material 31 by the upper pressing roller 41 and the lower pressing roller 42 is first introduced and stored in the second accommodating chamber 65, and then falls into the U-shaped chute 62.
A glue inlet 651 is formed in one side of the second accommodating cavity 65, which is opposite to the glue pressing roller group 40. The glue inlet 651 is provided as a rectangular opening, which in fig. 3 can be seen to surround the location of the glue overflow.
The glue guiding inlet 651 is provided with a glue scraping device 70 at a port thereof, and the glue scraping device 70 comprises a first driving wheel 71, a bevel gear direction changing mechanism 72 driven by the first driving wheel 71 to operate, and a glue scraping component 73 driven by the bevel gear direction changing mechanism 72 to operate. The lower part of the first driving wheel 71 presses the upper side of the first substrate 21, the side part of the first driving wheel 71 is in toggle connection with the upper press roller 41, and the first driving wheel 71 has the following effects: firstly, when glue overflowing when the first substrate 21 and the second substrate 31 are combined is cleaned, the side edge flanging of the substrates is easy to deform, so that after the first substrate is matched with the second substrate 81 for rolling, the original shape is ensured to be restored, the sealing and flattening effects are achieved, and glue is prevented from continuously overflowing; secondly, the first driving wheel 71 is sleeved with a rubber tire, so that air can be filled and deflated, and then adjustment is carried out according to the thickness of the combination of the base materials; thirdly, the first driving wheel 71 is driven by the first base material 21 and the upper press roller 41 to rotate, and can provide power support for realizing the functions of the glue scraping device 70.
The glue scraping assembly 73 includes a rotating shaft 731, a sleeve 732 concentrically disposed with the rotating shaft 731, a plurality of protrusions 733 uniformly disposed between the rotating shaft 731 and the sleeve 732 for supporting and connecting, and a plurality of scrapers 734 slidably connected to the through slots between the rotating shaft 731 and the sleeve 732 and uniformly disposed. Buffer springs are arranged on two sides of the bottom of the scraper 734, and are pressed on the side parts of the protrusions 733, so that the scraper 734 can elastically swing in a gap enclosed by the rotating shaft 731 and the sleeve 732. The front side of the scraper 734 in the rotation direction is provided with an arc concave, and an edge is formed at the outer end of the arc concave, which is beneficial to scraping and temporarily storing the excessive glue. The edge of the arc concave surface of the scraper 734 is arranged along the length direction of the rotating shaft 731 and is arranged corresponding to the glue inlet 651, the length of the scraper 734 is slightly smaller than the length of the glue inlet 651, and when the scraper 734 rotates to be parallel to the horizontal plane, the length of the edge extending out of the glue inlet 651 is 2-5 mm, so that the overflowed glue can be scraped sufficiently.
The U-shaped sliding chute 62 is connected with a glue pushing device 80 in a guiding and sliding manner, and the glue pushing device 80 comprises a second driving wheel 81, a crank link mechanism 82 driven to operate by the second driving wheel 81, a cylinder 83 pushed and pulled by the crank link mechanism 82, a push block 84 arranged at the upper part of the front end of the cylinder 83, and a cover plate 85 connected to the upper end of the push block 84. The second driving wheel 81 is disposed at the bottom of the second substrate 31 corresponding to the first driving wheel 71, and the second driving wheel 81 has the following effects: firstly, when glue overflowing when the first substrate 21 and the second substrate 31 are combined is cleaned, the side edge flanging of the substrates is easy to deform, so that after the first substrate is matched with the second substrate 81 for rolling, the original shape is ensured to be restored, the sealing and flattening effects are achieved, and glue is prevented from continuously overflowing; secondly, a rubber tire is sleeved outside the second driving wheel 81, so that air can be filled and deflated, and then adjustment is performed according to the thickness of the combination of the base materials; thirdly, the second driving wheel 81 is driven by the second base material 31 and the lower pressure roller 42 to rotate, so as to provide power support for realizing the function of the glue pushing device 80.
The bottom of the cover plate 85 is provided with a clamping groove along the length direction, the bottom end surface of the clamping groove is provided with an inclined surface 851, and the inclined angle is 15-30 degrees. The cover 85 has two extreme states, an open state and a closed state. When the cylinder 83 moves forward along the U-shaped chute 62, the push block 84 arranged at the upper part of the front end of the cylinder 83 gradually pulls the cover plate 85 to close, and when the cylinder 83 moves to the foremost end, the cover plate 85 reaches a closed state, i.e. the U-shaped chute 62 is closed, so that the cylinder 83 is favorable for completely pushing out the overflowing glue falling into the U-shaped chute 62; then, when the cylinder 83 retreats along the U-shaped chute 62, the cover plate 85 is gradually jacked up by the push block 84 to leave a passage for the glue overflow to fall into, and the cylinder 83 has a certain adsorption effect on the glue overflow during the retreating process, which is beneficial to promoting the glue overflow to quickly enter the U-shaped chute 62 for being pushed out next time.
The upper end of the cover plate 85 is provided with a glue shoveling assembly 90, and the glue shoveling assembly 90 comprises an L-shaped pressing plate 91, a semicircular bracket 92 sliding along the L-shaped pressing plate 91, a return spring 93 arranged between the semicircular bracket 92 and the L-shaped pressing plate 91, and a glue cleaning shovel 94 hinged to the lower end of the semicircular bracket 92. The glue removing shovel 94 adopts a triangular prism-shaped balancing weight, and the lower edge is pressed on a slope arranged at the upper end of the cover plate 85 through the action of gravity. The L-shaped pressing plate 91 is integrally formed with the cover plate 85. When the scraping plate 734 rotates to the position of the L-shaped pressing plate 91 along with the rotation of the glue scraping assembly 73, the extension conical plate at the end of the L-shaped pressing plate 91 presses on the arc concave surface of the scraping plate 734, and the glue adhered to the arc concave surface is scraped off by the extension conical plate and falls onto the upper end surface of the cover plate 85. After the scraper 734 passes through the L-shaped pressing plate 91 along with the rotation of the rotating shaft 731, the semicircular bracket 92 at the upper part of the L-shaped pressing plate is impacted to a certain extent, the semicircular bracket 92 is guided to move downwards, and glue falling on the upper end of the cover plate 85 is pushed into the U-shaped chute 62 at the lower part by the glue removing shovel 94.
The nip roller group 40 includes an upper nip roller 41 and a lower nip roller 42 disposed opposite to the upper nip roller 41.
The check valve assembly 66 includes a groove, a sealing plate sliding laterally along the groove, and a pressure spring pressing on the back of the sealing plate, thereby ensuring that the glue can only flow in one direction, as shown in fig. 8. When the outer side of the check valve component 66 is detachable, a filter screen is connected, which is beneficial to filtering out impurities, dust and the like generated in the whole recovery process of the overflowing glue.
At the outer port of the check valve assembly 66, there is communication through a conduit with the glue module 100. Overflowed glue which is cleaned and recycled is timely conveyed into the gluing module 100, a closed loop of a working cycle process is formed, and the working efficiency is greatly improved.
The outside of the receiving case 61 is connected to the casing 10 by a cylinder assembly. The distance between the accommodating shell 61 and the side face of the rubber-covered roll group 40 can be adjusted through the cylinder group, and the effect of cleaning the overflowed rubber is further ensured.
The working principle is as follows:
in the use, at first, through gluing module 100 to first substrate 21 that first unreel roller 20 carried and second unreel the relative medial surface of second substrate 31 that roller 30 carried on the coating have quantum dot glue, then, through the pressfitting of gluing roller group 40 together, inevitable some glue spills over when the pressfitting, at this moment, utilize clear gluey module 60 with unnecessary glue recovery recycle, solved glue polluted environment, influence workman's health and reduction production efficiency's problem when clean.
Other parts of the present invention are prior art and will not be described in detail.
Claims (3)
1. A quantum dot film coating machine is characterized in that: the glue cleaning device comprises a machine shell (10), an accommodating space (11) arranged in the machine shell (10), and a first unwinding roller (20), a second unwinding roller (30), a glue pressing roller group (40), a winding roller (50), a glue cleaning module (60) and a glue coating module (100) which are sequentially arranged in the accommodating space (11), wherein the first unwinding roller (20) and the second unwinding roller (30) are arranged in the vertical direction, a first base material (21) is wound on the first unwinding roller (20), a second base material (31) is wound on the second unwinding roller (30), at least one side surface of two opposite side surfaces of the first base material (21) and the second base material (31) is coated with glue through the glue coating module (100), and is pressed together through the glue pressing roller group (40) and is wound on the winding roller (50); the glue cleaning module (60) is arranged in the middle of two side parts of the glue pressing roller group (40) and is suitable for collecting excessive glue overflowing when the first base material (21) is combined with the second base material (31); the glue pressing roller group (40) comprises an upper pressing roller (41) and a lower pressing roller (42) which is arranged opposite to the upper pressing roller (41); the glue cleaning module (60) comprises an accommodating shell (61), a U-shaped sliding groove (62) formed in the bottom of the accommodating shell (61), a partition plate (63) located on the upper portion of the U-shaped sliding groove (62) and used for dividing the accommodating shell (61) into a first accommodating cavity (64) and a second accommodating cavity (65), and a one-way valve assembly (66) arranged at the outer end of the U-shaped sliding groove (62); the second accommodating cavity (65) is communicated with the U-shaped sliding groove (62), a glue guiding inlet (651) is formed in one side, opposite to the glue pressing roller set (40), of the second accommodating cavity (65), a glue scraping device (70) is arranged at the port of the glue guiding inlet (651), and the glue scraping device (70) comprises a first driving wheel (71), a bevel gear turning mechanism (72) and a glue scraping assembly (73), wherein the bevel gear turning mechanism (72) drives the bevel gear turning mechanism to operate, and the bevel gear turning mechanism (72) drives the bevel gear turning mechanism to operate; the lower part of the first driving wheel (71) is pressed on the upper side surface of the first base material (21), the side part of the first driving wheel (71) is connected with the upper press roller (41) in a shifting way, and the first driving wheel (71) is driven by the first base material (21) and the upper press roller (41) to rotate; the U-shaped sliding chute (62) is internally connected with a glue pushing device (80) in a guiding and sliding manner, and the glue pushing device (80) comprises a second driving wheel (81), a crank connecting rod mechanism (82) driven to operate by the second driving wheel (81), a cylinder (83) pushed and pulled to operate by the crank connecting rod mechanism (82), a push block (84) arranged at the upper part of the front end of the cylinder (83) and a cover plate (85) connected to the upper end of the push block (84); the second driving wheel (81) is arranged at the bottom of the second base material (31) corresponding to the first driving wheel (71), and the second driving wheel (81) is driven by the second base material (31) and the lower pressing roller (42) to rotate; the cylinder (83) is used for pushing out the overflowing glue falling into the U-shaped sliding chute (62); the bottom of the cover plate (85) is provided with a clamping groove along the length direction, the end face of the bottom of the clamping groove is provided with an inclined plane (851), and the inclination angle of the inclined plane is 15-30 degrees.
2. The quantum dot film coater according to claim 1, wherein the glue scraping assembly (73) comprises a rotating shaft (731), a sleeve (732) concentrically arranged with the rotating shaft (731), a plurality of protrusions (733) uniformly arranged between the rotating shaft (731) and the sleeve (732) and used for supporting and connecting, and a plurality of scrapers (734) slidably connected in a through groove between the rotating shaft (731) and the sleeve (732) and uniformly arranged, two sides of the bottom of each scraper (734) are provided with buffer springs, the buffer springs press the side portions of the protrusions (733) to enable the scrapers (734) to elastically swing in a gap formed by the rotating shaft (731) and the sleeve (732), the front side surface of each scraper (734) along the rotating direction is provided with a circular arc concave surface, and the outer ends of the circular arc concave surfaces form edges to facilitate scraping and temporary storage of glue overflow, the edges of the circular arc concave surfaces of the scrapers (734) are arranged along the length direction of the rotating shaft (731), and is arranged corresponding to the glue inlet (651).
3. The quantum dot film coater according to claim 2, wherein the upper end of the cover plate (85) is provided with a glue shoveling assembly (90), the glue shoveling assembly (90) comprises an L-shaped pressing plate (91), a semicircular bracket (92) sliding along the L-shaped pressing plate (91), a return spring (93) arranged between the semicircular bracket (92) and the L-shaped pressing plate (91), and a glue cleaning shovel (94) hinged at the lower end of the semicircular bracket (92), the glue cleaning shovel (94) adopts a triangular prism-shaped balancing weight, the lower edge presses on a slope arranged at the upper end of the cover plate (85) through the action of gravity, the L-shaped pressing plate (91) and the cover plate (85) are integrally formed, and when the scraper (734) rotates to the position of the L-shaped pressing plate (91) along with the rotation of the glue scraping assembly (73), the extending conical plate at the end of the L-shaped pressing plate (91) presses on the arc concave surface of the scraper (734), glue adhered to the arc concave surface is scraped by the extending conical plate and falls onto the upper end surface of the cover plate (85), the scraper (734) can impact a semicircular bracket (92) at the upper part of the L-shaped pressing plate (91) after passing through the L-shaped pressing plate (91) along with the rotation of the rotating shaft (731), the semicircular bracket (92) is guided to move downwards, and the glue falling onto the upper end of the cover plate (85) is pushed into a U-shaped sliding groove (62) at the lower part by a glue removing shovel (94).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010770436.4A CN112009161B (en) | 2020-08-04 | 2020-08-04 | Quantum dot film coating machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010770436.4A CN112009161B (en) | 2020-08-04 | 2020-08-04 | Quantum dot film coating machine |
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| Publication Number | Publication Date |
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| CN112009161A CN112009161A (en) | 2020-12-01 |
| CN112009161B true CN112009161B (en) | 2021-06-29 |
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| CN202010770436.4A Active CN112009161B (en) | 2020-08-04 | 2020-08-04 | Quantum dot film coating machine |
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| CN112596299A (en) * | 2020-12-07 | 2021-04-02 | 佛山佛塑科技集团股份有限公司 | Quantum dot film and preparation method and application thereof |
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| US4093487A (en) * | 1976-11-15 | 1978-06-06 | Dayco Corporation | Method of continuously making a printing blanket construction |
| EP1712669B1 (en) * | 2005-04-11 | 2009-07-29 | Nordenia Deutschland Gronau GmbH | Method of making an elastic composite sheet material |
| JP6205212B2 (en) * | 2013-08-30 | 2017-09-27 | 日東電工株式会社 | Film laminate manufacturing method and film laminate manufacturing equipment |
| CN204322676U (en) * | 2014-11-12 | 2015-05-13 | 陕西银河网电科技有限公司 | A kind of aluminium foil sticker |
| CN205573246U (en) * | 2016-03-28 | 2016-09-14 | 芜湖红方包装科技股份有限公司 | Cardboard and high -efficient bonding equipment complex of cystosepiment |
| CN207825670U (en) * | 2017-12-28 | 2018-09-07 | 安徽荣泽科技有限公司 | A kind of film and the automatic set composite of paper |
| CN207887480U (en) * | 2018-01-03 | 2018-09-21 | 常州恒锌禹晟智能装备有限公司 | A kind of quantum dot film coating machine |
| CN108189524A (en) * | 2018-04-02 | 2018-06-22 | 盐城德正机械有限公司 | Composite steel roll cleaning device for wet compound machine |
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| CN209851767U (en) * | 2019-04-16 | 2019-12-27 | 江苏科睿坦电子科技有限公司 | Double-sided composite device for PC (polycarbonate) film |
| CN210700847U (en) * | 2019-07-25 | 2020-06-09 | 珠海市科弥光电有限公司 | Quantum dot film coating device |
| CN211026889U (en) * | 2019-08-27 | 2020-07-17 | 南京新天地包装有限公司 | Corrugated container board rubberizing device |
| CN210759683U (en) * | 2019-08-29 | 2020-06-16 | 江阴汇特力机械科技有限公司 | Compound machine |
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Address after: 211000 No.18, Zhilan Road, Science Park, Jiangning District, Nanjing City, Jiangsu Province Applicant after: Nanjing Beidi New Material Technology Co.,Ltd. Address before: 211000 No.18, Zhilan Road, Science Park, Jiangning District, Nanjing City, Jiangsu Province Applicant before: NANJING BREADY ELECTRONICS Co.,Ltd. |
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Denomination of invention: A quantum dot film coating machine Effective date of registration: 20231215 Granted publication date: 20210629 Pledgee: Zheshang Bank Co.,Ltd. Nanjing Branch Pledgor: Nanjing Beidi New Material Technology Co.,Ltd. Registration number: Y2023980071523 |