CN116238219B - High weather-proof color-changing-free decorative film and processing equipment - Google Patents
High weather-proof color-changing-free decorative film and processing equipment Download PDFInfo
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- CN116238219B CN116238219B CN202310108283.0A CN202310108283A CN116238219B CN 116238219 B CN116238219 B CN 116238219B CN 202310108283 A CN202310108283 A CN 202310108283A CN 116238219 B CN116238219 B CN 116238219B
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- 238000005096 rolling process Methods 0.000 claims abstract description 68
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 66
- 238000007731 hot pressing Methods 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 7
- 229920005992 thermoplastic resin Polymers 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims 2
- 230000002427 irreversible effect Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000005034 decoration Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 37
- 239000000463 material Substances 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
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- 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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- 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
-
- 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
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
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- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a high weather-proof non-color-changing decorative film and processing equipment, and relates to the technical field of decorative films. The invention solves the problem that the existing decorative films are easy to deform by hot pressing the reinforcing layer in the decorative film, and ensures that the decorative film can be tensioned in the finished product rolling process by utilizing the tensioning component, and meanwhile, the irreversible deformation caused by excessive traction of the finished product decorative film due to transmission traction can be avoided, so that the rolled finished product decorative film is ensured to be adhered to the surface of an object or equipment to play an expected decoration role.
Description
Technical Field
The invention relates to the technical field of decorative films, in particular to a high weather-resistant non-color-changing decorative film and processing equipment.
Background
The decorative film is a novel decorative material which is prepared by taking high molecular polymers as raw materials, adding various auxiliary agents, calendaring and compounding, can be compounded with base materials such as wood, plastic plates, aluminum plates and iron plates to prepare a multipurpose decorative material, is widely applied to various fields, has a pressure-sensitive adhesive layer, a coloring layer and a transparent layer on the pressure-sensitive adhesive layer, the coloring layer of the existing decorative film, leads to easy deformation of the decorative film, has low tensile strength, is extremely easy to generate irreversible deformation due to excessive traction of the finished decorative film caused by transmission and traction in the finished product rolling process, and can not play an expected modification effect when the finished product decorative film is finally rolled up on the surface of an object or equipment, so the decorative film with high weather resistance and no color change and processing equipment are designed so as to solve the problems.
Disclosure of Invention
The invention aims to provide a high weather-resistant non-color-changing decorative film and processing equipment, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high weather-proof does not change colour decorating film, includes decorating film and includes base film layer one, thermoplastic resin layer, enhancement layer and base film layer two, base film layer one, thermoplastic resin layer, enhancement layer and base film layer two loop through the hot pressing veneer together, through the hot pressing enhancement layer in decorating film, have solved the problem that current some decorating film is liable to deform, ensure the decorating film at in-service use's in-process, have better resistant characteristic of pulling, avoid producing irreversible deformation and unable use because of pulling excessively leads to the decorating film.
The reinforcing layer comprises a plurality of longitudinal reinforcing sheets and a plurality of transverse reinforcing sheets, the longitudinal reinforcing sheets are parallel and uniformly distributed at intervals, the transverse reinforcing sheets are parallel and uniformly distributed at intervals, the longitudinal reinforcing sheets and the transverse reinforcing sheets are crisscrossed to form the reinforcing layer, the tensile strength of the decorative film is enhanced, the strength of the decorative film during integral covering can be enhanced, the decorative film is prevented from being torn due to external impact, the adhered object is scratched after being impacted, and meanwhile the tensile strength of the decorative film can be enhanced.
In a further embodiment, the starting end of each transverse reinforcing sheet is wound around from the upper end of one longitudinal reinforcing sheet at the most side and then wound around from the lower end of the adjacent longitudinal reinforcing sheet, and the starting end of each transverse reinforcing sheet is repeatedly used until the starting end of each transverse reinforcing sheet extends to the upper end face of one longitudinal reinforcing sheet at the other side, and a plurality of transverse reinforcing sheets and a plurality of longitudinal reinforcing sheets are cross-woven together to form a reinforcing layer, so that the tensile strength of the decorative film can be ensured, meanwhile, unlike the existing single-layer reinforcing layer, the decorative film does not need to be covered on the whole surface, a plurality of holes are formed when the transverse reinforcing sheets and the longitudinal reinforcing sheets are cross-woven, the tensile strength is ensured, and meanwhile, materials can be saved.
In a further embodiment, each transverse reinforcing sheet and each longitudinal reinforcing sheet comprise a plurality of iron wires, and the plurality of iron wires are tiled and glued together side by hot pressing to form a sheet structure.
The utility model provides a processing equipment of high weather-proof non-color changing decorating film, adopts a high weather-proof non-color changing decorating film, includes the processing platform, both sides all are equipped with the mounting bracket around the bottom of processing platform, processing platform upper end right side is equipped with tensioning part, utilizes tensioning part to ensure at the finished product rolling in-process can tensioning decorating film, can avoid again to lead to the fact the finished product decorating film to pull excessively and produce irreversible deformation because of conveying simultaneously to guarantee that the finished product decorating film of rolling is pasted and is played expected modification effect at object or equipment surface.
The tensioning component comprises two supporting plates, a cross beam and supporting rollers, wherein the two supporting plates are vertically fixed at the front end and the rear end of the right side of the upper end face of the processing table, the two axial ends of the cross beam are respectively fixedly arranged at the top ends of the opposite side walls of the two supporting plates, the supporting rollers are located under the cross beam and arranged on the opposite side walls of the two supporting plates, and a gap between the cross beam and the supporting rollers is a space through which a finished decorative film passes, that is, a space between the cross beam and the supporting rollers is required to be conveyed in the production process of the decorative film.
The beam is internally provided with an axially distributed gas storage cavity, the upper end surface of one supporting plate is provided with a gas pump, the gas outlet of the gas pump is connected with an L-shaped conduit, the L-shaped conduit extends to the side wall of the supporting plate opposite to the other supporting plate after penetrating the upper end surface of the supporting plate and is communicated with the inside of the gas storage cavity of the beam, A plurality of air outlet holes are formed in the bottom end face of the cross beam, high-pressure air is led into the air storage cavity of the cross beam through the L-shaped guide pipe by using the air pump, then the decorative film which is conveyed through the space between the cross beam and the supporting roller is blown through the plurality of air outlet holes, and the decorative film is blown by the high-pressure air and is pressed down to be attached to the upper end face of the supporting roller while conveying.
In a further embodiment, the plurality of air outlets are equally divided into two groups, the two groups of air outlets are symmetrically distributed by taking the axis of the cross beam as the center, and the two groups of air outlets blow away towards the two sides of the supporting roller, so that the decorative film in the conveying process can continuously fall on the two sides of the supporting roller, and the loose decorative film in the conveying process is tensioned.
In further embodiments, the spout has all been seted up to two backup pads relative lateral walls, the slip joint of back-up roll axial both ends through round pin axle and corresponding spout respectively, the bottom face of crossbeam is embedded to have the magnet piece, the back-up roll is the iron material, utilizes the magnet piece to adsorb the back-up roll of iron material in real time for the back-up roll can have real-time upward slip trend, and the back-up roll utilizes the round pin axle to slide the distance size between the adjustment apart from the crossbeam from top to bottom along the direction of distribution of spout, upwards adjusts the height with the back-up roll, can raise the height of decorating film in the conveying process, ensures the height that the decorating film of back-up roll both sides falls, enlarges the scope of tensioning.
In a further embodiment, a winding component is arranged on the left side of the upper end face of the processing table, and winding operation can be assisted on the finished decorative film by arranging the winding component.
The rolling part comprises two T-shaped supporting seats, the front side and the rear side of the left end surface of the processing table are respectively provided with a hinged notch, the two T-shaped supporting seats are respectively arranged in the two hinged notches, the upper end surfaces of the two T-shaped supporting seats are respectively provided with an arc-shaped placement groove, the two T-shaped supporting seats form an I-shaped rolling shaft for supporting and collecting a finished product decorative film, the two axial ends of the I-shaped rolling shaft are respectively seated in the arc-shaped placement grooves of the two T-shaped supporting seats, the I-shaped rolling shaft is ensured to be stably seated on the two T-shaped supporting seats, and the I-shaped rolling shaft can not roll down easily.
One of them T type supporting seat outer wall is fixed with the motor, the inside bottom surface of recess has been seted up to the arc, the output of motor rotates and extends to in the first and fixedly connected with of standing groove and is located the driving disk of standing groove, the driving disk roof extends to in the recess is placed to the arc, and I-shaped rolling axle axial both ends seat is after two arcs are placed in the recess, and the motor rotates and drives the driving disk and rotate, can drive I-shaped rolling axle rotation, and the standing groove second has been seted up to the inside bottom surface of recess is placed to the arc of another T type supporting seat, the second internal rotation of standing groove is equipped with the supporting disk, the supporting disk roof extends to in the recess is placed to the arc, and the supporting disk rotates the other end that props up I-shaped rolling axle, cooperates the common transmission I-shaped rolling axle of driving disk to ensure I-shaped rolling axle rotation rolling decorating film.
In a further embodiment, two elastic clamping pieces are symmetrically arranged on the upper end faces of the two T-shaped supporting seats, and the I-shaped rolling shaft is clamped by the two symmetrically distributed elastic clamping pieces, so that the I-shaped rolling shaft is prevented from being separated from the T-shaped supporting seats in the rotating process.
The two elastic clamping pieces of the same T-shaped supporting seat are obliquely distributed towards one side close to each other, the top ends of the two elastic clamping pieces are bent towards one side far away from each other, so that the end part of the I-shaped rolling shaft can be conveniently propped up the bent extension part of the two elastic clamping pieces and then clamped between the two elastic clamping pieces, and the I-shaped rolling shaft can stably rotate and be seated on the upper end surface of the T-shaped supporting seat.
The side wall of one side of the elastic clamping piece, which is close to the arc-shaped placing groove, is rotated and embedded with the rolling ball, and the I-shaped rolling shaft is rotated and seated at the upper end of the T-shaped supporting seat and is limited by the clamping of the elastic clamping piece, so that the rotation resistance of the I-shaped rolling shaft is easily increased, and the rotation resistance of the I-shaped rolling shaft in the rotation process can be reduced through the rolling ball, and meanwhile, the normal rotation rolling operation of the I-shaped rolling shaft is ensured.
In further embodiments, two T type supporting seats rotate respectively and set up in two articulated breach, C type joint breach has been seted up to the left side bottom of two T type supporting seats, both ends all perpendicular to are fixed with the hoist and mount piece around the bottom left side of processing platform, are fixed with the gag lever post between two hoist and mount pieces, and T type supporting seat overturns to vertical state around articulated position, and C type joint breach and gag lever post outer wall joint, ensures like this that the T type supporting seat is stable to be stood and is used for supporting I rolling axle to ensure that finished product decorating film normally carries out rolling operation in order.
After the rolled decorative film on the I-shaped rolling shaft reaches the rolling upper limit, the two T-shaped supporting seats are turned anticlockwise, the C-shaped clamping notches of the T-shaped supporting seats are separated from the limiting rods, the T-shaped supporting seats are turned to be distributed obliquely leftwards and downwards, the I-shaped rolling shaft is obliquely distributed, and the I-shaped rolling shaft is pushed to roll out from the elastic clamping piece under the action of self gravity or human assistance without additional input of manpower for carrying the I-shaped rolling shaft.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a high weather-proof non-color-changing decorative film and processing equipment, which solve the problems that the existing decorative films are easy to deform by hot pressing a reinforcing layer in the decorative film, and can be tensioned in the finished product rolling process by utilizing a tensioning part, and avoid irreversible deformation caused by excessive traction of the finished product decorative film due to transmission traction, so that the rolled finished product decorative film is ensured to be adhered to the surface of an object or equipment to play an expected decoration role.
Drawings
FIG. 1 is a schematic view of a main body structure of a decorative film according to the present invention;
FIG. 2 is a schematic view of a reinforcing layer according to the present invention;
FIG. 3 is a schematic view of the construction of the processing apparatus of the present invention;
FIG. 4 is a cross-sectional side view of the cross-beam and air pump of the present invention;
FIG. 5 is a cross-sectional view of the beam structure of the present invention;
FIG. 6 is an exploded view of the T-shaped support base and stop lever structure of the present invention;
FIG. 7 is a semi-sectional view of one of the T-shaped support structures of the present invention;
fig. 8 is a semi-sectional view of another T-shaped support structure of the present invention.
In the figure: 1. a decorative film; 11. a first base film layer; 12. a thermoplastic resin layer; 13. a transverse reinforcing sheet; 14. longitudinal reinforcing sheets; 15. a second base film layer; 2. a processing table; 3. a tensioning member; 31. a support plate; 32. a cross beam; 33. a chute; 34. a support roller; 35. an air pump; 36. a gas storage cavity; 37. a magnet block; 38. an air outlet hole; 4. a winding part; 41. a T-shaped supporting seat; 42. an elastic clamping piece; 43. arc-shaped placing grooves; 44. a motor; 45. a drive plate; 46. hoisting the block; 47. a limit rod; 48. and a support plate.
Detailed Description
The following description will clearly and fully describe the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, the present embodiment provides a highly weather-resistant and non-color-changing decorative film, which includes a first base film layer 11, a thermoplastic resin layer 12, a reinforcing layer and a second base film layer 15, wherein the first base film layer 11, the thermoplastic resin layer 12, the reinforcing layer and the second base film layer 15 are sequentially bonded together by hot pressing to form the decorative film 1, and the problem that some decorative films 1 are easy to deform is solved by hot pressing the reinforcing layer in the decorative film 1, so that the decorative film 1 is ensured to have good anti-pulling characteristics in the actual use process, and the problem that the decorative film 1 cannot be used due to irreversible deformation caused by excessive pulling is avoided.
The enhancement layer includes a plurality of vertical reinforcement piece 14 and a plurality of horizontal reinforcement piece 13, a plurality of vertical reinforcement piece 14 are parallel and even interval distribution, a plurality of horizontal reinforcement piece 13 are parallel and even interval distribution, constitute the enhancement layer by a plurality of vertical reinforcement piece 14 and a plurality of horizontal reinforcement piece 13 vertically and horizontally staggered, the resistant tensile strength of reinforcing decorating film 1, the intensity when can strengthening decorating film 1 overall coverage, avoid leading to decorating film 1 to be torn by tearing because of external force striking, produce after leading to being pasted the thing and cut and rub, can also strengthen decorating film 1 resistant tensile strength simultaneously.
The starting end of each transverse reinforcing piece 13 is wound around the upper end of one longitudinal reinforcing piece 14 at the most side and then wound around the lower end of the adjacent longitudinal reinforcing piece 14 until the starting end of each transverse reinforcing piece 13 extends to the upper end face of one longitudinal reinforcing piece 14 at the other side, and a plurality of transverse reinforcing pieces 13 and a plurality of longitudinal reinforcing pieces 14 are crossed and woven together to form a reinforcing layer, so that the tensile strength of the decorative film 1 can be ensured, meanwhile, unlike the existing single-layer reinforcing layer, the decorative film 1 does not need to be covered on the whole surface, a plurality of holes are formed when the transverse reinforcing pieces 13 and the longitudinal reinforcing pieces 14 are crossed and woven, the tensile strength is ensured, and meanwhile, the material can be saved.
The utility model provides a processing equipment of high resistant non-color changing decorating film that waits, includes processing platform 2, both sides all are equipped with the mounting bracket around the bottom of processing platform 2, and processing platform 2 upper end right side is equipped with tensioning part 3, utilizes tensioning part 3 to ensure can tensioning decorating film 1 in the finished product rolling process, can avoid again simultaneously leading to the fact the finished product decorating film 1 to pull excessively and produce irreversible deformation because of conveying traction to guarantee that the finished product decorating film 1 of rolling pastes and plays anticipated modification at object or equipment surface.
The tensioning component 3 comprises two supporting plates 31, a cross beam 32 and supporting rollers 34, the two supporting plates 31 are vertically fixed at the front end and the rear end of the right side of the upper end face of the processing table 2, the two axial ends of the cross beam 32 are respectively fixedly arranged at the top ends of the opposite side walls of the two supporting plates 31, the supporting rollers 34 are positioned right below the cross beam 32 and are arranged on the opposite side walls of the two supporting plates 31, and a gap between the cross beam 32 and the supporting rollers 34 is a space for a finished decorative film 1 to pass through, that is, in the production process of the decorative film 1, the decorative film must be conveyed through the space between the cross beam 32 and the supporting rollers 34.
The inside gas storage cavity 36 that has offered axial distribution of crossbeam 32, one of them backup pad 31 up end is equipped with air pump 35, the gas outlet of air pump 35 is connected with L type pipe, L type pipe runs through backup pad 31 up end after extend to backup pad 31 and the relative lateral wall of another backup pad 31, and with the inside intercommunication of the gas storage cavity 36 of crossbeam 32, a plurality of venthole 38 have been seted up to the bottom surface of crossbeam 32, utilize air pump 35 to guide into the gas storage cavity 36 of crossbeam 32 with high-pressure gas through L type pipe, then blow through a plurality of venthole 38 to the decorating film 1 that conveys between crossbeam 32 and backing roll 34, decorating film 1 receives the blow from high-pressure gas, push down and laminating with backing roll 34 up end in the conveying.
If the phenomenon of sudden relaxation occurs when the decorative film 1 is conveyed, the relaxed decorative film 1 is blown by high-pressure gas, the decorative film 1 is blown down on the supporting roller 34, the decorative films 1 positioned on two sides of the supporting roller 34 are blown down by the high-pressure gas to continue to fall, the decorative film 1 looks like a W-shaped structure at the moment, and thus, the decorative film 1 in the conveying process can be tensioned, and the phenomenon of winding relaxation or overlapping falling caused by conveying relaxation is avoided.
Example two
Referring to fig. 2, 3 and 5, further improvements are made on the basis of embodiment 1:
each transverse reinforcing sheet 13 and each longitudinal reinforcing sheet 14 comprise a plurality of iron wires, the iron wires are tiled and are glued side by side through hot pressing to form a sheet structure, so that the thickness of a reinforcing layer can be ensured to be thinner, the tensile strength of the single transverse reinforcing sheet 13 and the single longitudinal reinforcing sheet 14 can be ensured, and finally, after the transverse reinforcing sheets 13 and the longitudinal reinforcing sheets 14 are cross-woven, the tensile strength is further enhanced.
The plurality of air outlet holes 38 are equally divided into two groups, the two groups of air outlet holes 38 are symmetrically distributed by taking the axis of the cross beam 32 as the center, as shown in fig. 5, the two groups of air outlet holes 38 blow away towards the two sides of the supporting roller 34, so that the decorative film 1 in the conveying process can continuously fall on the two sides of the supporting roller 34, and the loose decorative film 1 in the conveying process is tensioned.
The chute 33 has all been seted up to two backup pad 31 relative lateral walls, the slip joint is slided through round pin axle and corresponding chute 33 respectively to the back-up roll 34 axial both ends, the bottom end face of crossbeam 32 is embedded to have magnet piece 37, back-up roll 34 of utilizing the magnet piece 37 to adsorb the iron material in real time, make back-up roll 34 can have real-time upward slip trend, back-up roll 34 utilizes the round pin axle to slide the distance size between adjustment apart from crossbeam 32 from the direction of distribution of chute 33 from top to bottom, with back-up roll 34 upward adjustment height, can raise the height of decorating film 1 in the conveying process, ensure the height that decorating film 1 whereabouts in back-up roll 34 both sides, enlarge the scope of tensioning.
Example III
Referring to fig. 3, 6, 7 and 8, further improvements are made on the basis of embodiment 2:
the left side of the upper end surface of the processing table 2 is provided with a rolling part 4, and the rolling part 4 is arranged, so that the rolling operation of the finished decorative film 1 can be assisted.
The rolling part 4 comprises two T-shaped supporting seats 41, the front side and the rear side of the left end face of the processing table 2 are respectively provided with a hinge notch, the two T-shaped supporting seats 41 are respectively arranged in the two hinge notches, the upper end faces of the two T-shaped supporting seats 41 are respectively provided with an arc-shaped placing groove 43, the two T-shaped supporting seats 41 form an I-shaped rolling shaft for supporting and collecting the finished decorative film 1, the two axial ends of the I-shaped rolling shaft are respectively arranged in the arc-shaped placing grooves 43 of the two T-shaped supporting seats 41, the I-shaped rolling shaft is ensured to be stably arranged on the two T-shaped supporting seats 41, and the I-shaped rolling shaft can not roll down easily.
One of them T type supporting seat 41 outer wall is fixed with motor 44, and the inside bottom surface of recess 43 is placed in the arc has been seted up standing groove one, and motor 44's output rotates and extends to the inside driving disk 45 that just fixedly connected with is located standing groove one, and driving disk 45 roof extends to the arc and places in recess 43, and I-shaped rolling axle axial both ends seat is in two arcs after placing recess 43, and motor 44 rotates and drives driving disk 45 rotation, can drive I-shaped rolling axle rotation.
The inner bottom end surface of the arc-shaped placing groove 43 of the other T-shaped supporting seat 41 is provided with a second placing groove, the second placing groove is rotationally provided with a supporting disc 48, the top wall of the supporting disc 48 extends into the arc-shaped placing groove 43, the supporting disc 48 rotates to support the other end of the I-shaped rolling shaft, and the I-shaped rolling shaft is matched with the transmission disc 45 to jointly transmit the I-shaped rolling shaft so as to ensure that the I-shaped rolling shaft rotates to roll the decorative film 1.
The upper end surfaces of the two T-shaped supporting seats 41 are symmetrically provided with two elastic clamping pieces 42, and the two symmetrically distributed elastic clamping pieces 42 are used for clamping the I-shaped rolling shaft so as to prevent the I-shaped rolling shaft from being separated from the T-shaped supporting seats 41 in the rotating process.
The two elastic clamping pieces 42 of the same T-shaped supporting seat 41 are obliquely distributed towards one side close to each other, and the top ends of the two elastic clamping pieces 42 are bent and extended towards one side far away from each other, so that the end part of the I-shaped rolling shaft can be conveniently propped up the bent extension part of the two elastic clamping pieces 42 and then clamped between the two elastic clamping pieces 42, and the I-shaped rolling shaft can stably rotate and be seated on the upper end surface of the T-shaped supporting seat 41.
The side wall of the elastic clamping piece 42, which is close to the arc-shaped placing groove 43, is rotationally embedded with a rolling ball, and the I-shaped rolling shaft is rotationally seated at the upper end of the T-shaped supporting seat 41 and is limited by the clamping of the elastic clamping piece 42, so that the rotational resistance of the I-shaped rolling shaft is easily increased, and the rotational resistance of the I-shaped rolling shaft in the rotational process can be reduced through the rolling ball, and meanwhile, the normal rotational rolling operation of the I-shaped rolling shaft is ensured.
The two T-shaped supporting seats 41 are respectively and rotatably arranged in the two hinging notches, C-shaped clamping notches are formed in the left side bottom ends of the two T-shaped supporting seats 41, lifting blocks 46 are vertically fixed at the front and rear ends of the left side of the bottom end of the processing table 2, a limiting rod 47 is fixed between the two lifting blocks 46, the T-shaped supporting seats 41 are turned to a vertical state around the hinging positions, and the C-shaped clamping notches are clamped with the outer walls of the limiting rods 47, so that the T-shaped supporting seats 41 are ensured to stably stand up and are used for supporting I-shaped rolling shafts, and accordingly the finished decorative film 1 is ensured to normally and orderly roll.
After the rolled decorative film 1 on the I-shaped rolling shaft reaches the rolling upper limit, the two T-shaped supporting seats 41 are turned anticlockwise, the C-shaped clamping notches of the T-shaped supporting seats 41 are separated from the limiting rods 47, the T-shaped supporting seats 41 are turned to be distributed obliquely leftwards and downwards, the I-shaped rolling shaft is distributed obliquely, and is driven to roll out from the elastic clamping pieces 42 under the action of self gravity or human assistance, so that the I-shaped rolling shaft is carried without additional input of manpower.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The preparation method of the high weather-resistant non-discoloring decorative film comprises a decorative film (1), wherein the decorative film (1) comprises a first base film layer (11), a thermoplastic resin layer (12), a reinforcing layer and a second base film layer (15), and is characterized in that: the first base film layer (11), the thermoplastic resin layer (12), the reinforcing layer and the second base film layer (15) are glued together by hot pressing in sequence;
the reinforcing layer comprises a plurality of longitudinal reinforcing sheets (14) and a plurality of transverse reinforcing sheets (13), wherein the longitudinal reinforcing sheets (14) are parallel and uniformly distributed at intervals, the transverse reinforcing sheets (13) are parallel and uniformly distributed at intervals, and the longitudinal reinforcing sheets (14) and the transverse reinforcing sheets (13) are crisscrossed to form the reinforcing layer;
processing equipment that high weather-resistant non-color changing decorating film preparation method adopted, including processing platform (2), both sides all are equipped with the mounting bracket, its characterized in that around the bottom of processing platform (2): the right side of the upper end of the processing table (2) is provided with a tensioning part (3), the tensioning part (3) comprises two supporting plates (31), a cross beam (32) and supporting rollers (34), the two supporting plates (31) are vertically fixed at the front end and the rear end of the right side of the upper end face of the processing table (2), the two axial ends of the cross beam (32) are respectively fixedly arranged at the top ends of opposite side walls of the two supporting plates (31), and the supporting rollers (34) are positioned under the cross beam (32) and are arranged at the opposite side walls of the two supporting plates (31);
the air storage cavity (36) of axial distribution have been seted up to crossbeam (32) inside, and one of them backup pad (31) up end is equipped with air pump (35), the gas outlet of air pump (35) is connected with L type pipe, L type pipe runs through backup pad (31) up end after extend to backup pad (31) and the relative lateral wall of another backup pad (31), and with the inside intercommunication of air storage cavity (36) of crossbeam (32), a plurality of venthole (38) have been seted up to the bottom surface of crossbeam (32).
2. The method for preparing the high weather-resistant non-discoloring decorative film according to claim 1, which is characterized in that: the starting end of each transverse reinforcing sheet (13) bypasses the upper end of the longitudinal reinforcing sheet (14) at the most side and then bypasses the lower end of the adjacent longitudinal reinforcing sheet (14), and the process is repeated until the starting end of each transverse reinforcing sheet (13) extends to the upper end face of the longitudinal reinforcing sheet (14) at the other side.
3. The method for preparing the high weather-resistant non-discoloring decorative film according to claim 2, which is characterized in that: each transverse reinforcing sheet (13) and each longitudinal reinforcing sheet (14) comprise a plurality of iron wires, and the iron wires are tiled and glued side by side through hot pressing to form a sheet structure.
4. Processing equipment of high resistant no-change color decorative film of waiting for preparing the high resistant no-change color decorative film of waiting of arbitrary claim 1-3, including processing platform (2), both sides all are equipped with the mounting bracket, its characterized in that around the bottom of processing platform (2): the right side of the upper end of the processing table (2) is provided with a tensioning part (3), the tensioning part (3) comprises two supporting plates (31), a cross beam (32) and supporting rollers (34), the two supporting plates (31) are vertically fixed at the front end and the rear end of the right side of the upper end face of the processing table (2), the two axial ends of the cross beam (32) are respectively fixedly arranged at the top ends of opposite side walls of the two supporting plates (31), and the supporting rollers (34) are positioned under the cross beam (32) and are arranged at the opposite side walls of the two supporting plates (31);
the air storage cavity (36) of axial distribution have been seted up to crossbeam (32) inside, and one of them backup pad (31) up end is equipped with air pump (35), the gas outlet of air pump (35) is connected with L type pipe, L type pipe runs through backup pad (31) up end after extend to backup pad (31) and the relative lateral wall of another backup pad (31), and with the inside intercommunication of air storage cavity (36) of crossbeam (32), a plurality of venthole (38) have been seted up to the bottom surface of crossbeam (32).
5. The processing apparatus for a highly weather-resistant and non-discoloring decorative film according to claim 4, wherein: the plurality of air outlet holes (38) are equally divided into two groups, and the two groups of air outlet holes (38) are symmetrically distributed by taking the axis of the cross beam (32) as the center.
6. The processing apparatus for a highly weather-resistant and non-discoloring decorative film according to claim 4, wherein: the opposite side walls of the two support plates (31) are provided with sliding grooves (33), and the two axial ends of the support roller (34) are respectively in sliding clamping connection with the corresponding sliding grooves (33) through pin shafts;
the bottom end surface of the cross beam (32) is embedded with a magnet block (37), and the supporting roller (34) is made of iron.
7. The processing apparatus for a highly weather-resistant and non-discoloring decorative film according to claim 4, wherein: a winding part (4) is arranged on the left side of the upper end surface of the processing table (2);
the rolling component (4) comprises two T-shaped supporting seats (41), the front side and the rear side of the left end face of the processing table (2) are provided with hinging notches, the two T-shaped supporting seats (41) are respectively arranged in the two hinging notches, and the upper end faces of the two T-shaped supporting seats (41) are provided with arc-shaped placing grooves (43);
one of them T type supporting seat (41) outer wall is fixed with motor (44), standing groove one has been seted up to the inside bottom surface of recess (43) is placed to the arc, the output of motor (44) rotates and extends to in the standing groove one and fixedly connected with is located driving disk (45) of standing groove one, driving disk (45) roof extends to in recess (43) is placed to the arc, and standing groove two has been seted up to the inside bottom surface of recess (43) is placed to the arc of another T type supporting seat (41), the rotation of standing groove two is equipped with supporting disk (48), supporting disk (48) roof extends to in recess (43) is placed to the arc.
8. The processing apparatus for a highly weather-resistant and non-discoloring decorative film according to claim 7, wherein: the upper end faces of the two T-shaped supporting seats (41) are symmetrically provided with two elastic clamping pieces (42), the two elastic clamping pieces (42) of the same T-shaped supporting seat (41) are obliquely distributed towards one side close to each other, the top ends of the two elastic clamping pieces (42) are bent and extended towards one side far away from each other, and a rolling ball is embedded in one side wall of the elastic clamping pieces (42) close to the arc-shaped placing groove (43) in a rotating mode.
9. The processing apparatus for a highly weather-resistant and non-discoloring decorative film according to claim 7, wherein: the two T-shaped supporting seats (41) are respectively and rotatably arranged in the two hinging notches, C-shaped clamping notches are formed in the left side bottom ends of the two T-shaped supporting seats (41), hoisting blocks (46) are vertically fixed at the front and rear ends of the left side of the bottom end of the processing table (2), a limiting rod (47) is fixed between the two hoisting blocks (46), the T-shaped supporting seats (41) are turned to a vertical state around the hinging positions, and the C-shaped clamping notches are clamped with the outer wall of the limiting rod (47).
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|---|---|
| CN116238219A (en) | 2023-06-09 |
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