CN116945557A - Paper flattening device of laminating machine - Google Patents
Paper flattening device of laminating machine Download PDFInfo
- Publication number
- CN116945557A CN116945557A CN202310777804.1A CN202310777804A CN116945557A CN 116945557 A CN116945557 A CN 116945557A CN 202310777804 A CN202310777804 A CN 202310777804A CN 116945557 A CN116945557 A CN 116945557A
- Authority
- CN
- China
- Prior art keywords
- paper
- flat belt
- flattening
- arc surface
- guide roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010030 laminating Methods 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000004049 embossing Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/16—Straightening or flattening
- B29C53/18—Straightening or flattening of plates or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
- B29C59/046—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts for layered or coated substantially flat surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The invention discloses a paper flattening device of a laminating machine, which comprises a flattening piece and a closed loop flat belt arranged above the flattening piece, wherein the flat belt can run along a self closed loop path and the running direction of the flat belt is vertical to the longitudinal direction of the flattening piece, the surface of the flattening piece facing the flat belt is provided with an arc surface, the axial direction of the arc surface is consistent with the longitudinal direction of the flattening piece, and the flat belt is used for pressing paper on the arc surface and running at the same speed with the paper so that the paper passes through the arc surface in a pressed state.
Description
Technical Field
The invention relates to the technical field of laminating machinery, in particular to a paper flattening device of a laminating machine.
Background
The laminating machine is used for covering a layer of film on paper to protect the surface of the paper, in the existing laminating process, after some paper is subjected to laminating process, the paper is output, stacked and collected by a paper collecting and conveying platform, the embossing process is usually carried out by adopting a patterned steel roller and a wool roller to press, so that the surface of the laminated paper is pressed with an embossing structure with corresponding lines, at present, the paper subjected to embossing by the structure has serious warping, the normal operation requirements of the subsequent procedures such as paper collecting, conveying and stacking procedures cannot be met, and the paper needs to be flattened.
Disclosure of Invention
The invention aims to provide a paper flattening device of a laminating machine, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a laminating machine paper flattening device, includes a flattening piece 307, locates flattening piece 307 top closed loop flat area 304, flat area 304 can follow self closed loop route operation and the running direction with flattening piece 307 is vertical, flattening piece 307 orientation flattening piece 304's surface is equipped with arc face 3071, arc face 3071 axial with flattening piece 307 is vertically unanimous, flat area 304 is used for pressing the paper on arc face 3071 and with the paper constant speed operation so that the paper passes through in the pressurized state arc face 3071.
Further, the flat belt 304 is wound around a first guide roller 305 and a second guide roller 306, both ends of the first guide roller 305 and both ends of the second guide roller 306 are rotatably supported by a vertical plate 311, and the second guide roller 306 is in transmission connection with a motor 312.
Further, the paper flattening device of the laminating machine further comprises a pressure adjusting component for adjusting the pressing force between the flat belt 304 and the circular arc surface 3071, the pressure adjusting component comprises an adjusting screw 309, a support 308 and mounting seats 310 fixedly connected to two ends of the flattening piece 307, the mounting seats 310 can be installed on the inner sides of the vertical plates 311 in a vertically movable mode, the lower ends of the adjusting screw 309 are in spiral connection with the mounting seats 310, the adjusting screw 309 is rotatably supported by the support 308, and the support 308 is fixedly installed on the inner sides of the corresponding vertical plates 311.
Further, the paper flattening device of the film laminating machine further comprises a tension adjusting device for adjusting the tension of the flat belt 304, the tension adjusting device comprises a rotating shaft 301 and a supporting arm 302 arranged on the rotating shaft 301, a tensioning wheel 303 is arranged at the free end of the supporting arm 302, the tensioning wheel 303 is matched with the inner ring surface of the flat belt 304 and is arranged above the space between the first guide roller 305 and the second guide roller 306, and two ends of the rotating shaft 301 are connected with a vertical plate 311.
Further, the paper flattening device of the film laminating machine further comprises a cylinder 4 arranged on the outer side of the vertical plate 311, an output shaft of the cylinder 4 is connected with the outer side of the vertical plate 311 through a connecting block 3, and a cylinder body of the cylinder 4 is used for being connected with an object on the film laminating machine.
Further, the flat belt 304 is a plurality of narrow flat belts which are juxtaposed in the longitudinal direction of the flattening member 307 and cover the paper width region, or a wide flat belt which matches the paper width.
The invention has the beneficial effects that: according to the paper flattening device of the laminating machine, which is provided by the invention, the cylinder body of the cylinder is respectively connected with the corresponding wallboard on the paper collecting and conveying platform, when the laminating is finished and the paper subjected to embossing treatment by the embossing roller of the embossing assembly is output along the guide plate arranged on the outlet side of the embossing roller and enters between the flattening belt and the circular arc surface of the flattening piece, the flattening belt presses the paper on the circular arc surface and moves at the same speed with the paper so that the paper passes through the circular arc surface in a pressed state, and because the paper slides from the circular arc surface in the pressed state, the flattening belt is a flexible piece, the paper is enveloped on the circular arc surface and the paper is folded downwards at two sides of the circular arc surface when the flattening belt presses the paper to the circular arc surface, so that correction of the warping position in the advancing of the paper is realized, after the whole paper passes through the flattening piece, the flattening speed is consistent with the working speed of the laminating machine, and the paper flattening device has the advantages of good synchronism and high flattening speed and the paper flattening performance.
Drawings
FIG. 1 is a schematic view of a structure of the present invention in section;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial front view of the present invention;
fig. 4 is an expanded schematic view of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, a paper flattening device of a film laminating machine includes a flattening member 307 and a closed loop flat belt 304 disposed above the flattening member 307, wherein the flat belt 304 can run along its closed loop path and has a running direction perpendicular to the longitudinal direction of the flattening member 307, the surface of the flattening member 307 facing the flat belt 304 is provided with an arc surface 3071, the arc surface 3071 axially coincides with the longitudinal direction of the flattening member 307, the flat belt 304 is used for pressing paper on the arc surface 3071 and running at a constant speed with the paper to enable the paper to pass through the arc surface 3071 in a pressed state, so that since the paper actually slides through the surface of the arc surface 3071 in a pressed state when the paper passes through the arc surface 3071, the flat belt 304 is a flexible member, when the paper is pressed against the arc surface 3071, the paper is enveloped on the arc surface 3071 and the paper is reversely folded downwards at two sides of the arc surface 3071, thereby correcting the warping position in the running of the paper, and flattening the whole paper is completed after the whole paper passes through the piece 307.
Here, the overall cross-sectional shape of the flattened member is not particularly limited, and may be any one of a circle, an ellipse, a triangle, and a polygon, and with reference to fig. 2, the triangle is selected in this embodiment, the base side of the triangle faces downward, the circular arc surface 3071 is disposed at a corner facing the flat belt 304, and the circular arc surface 3071 is tangent to the two corresponding sides.
Here, the advancing power of the paper may be the traction force applied to the paper by the traction device on the laminator, where the flat belt 304 mainly presses the paper to the circular arc surface 3071 and runs at the same speed as the paper so that the paper smoothly passes through the circular arc surface 3071 area in the pressed state to complete the paper flattening; the advancing power of the paper can also be directly obtained by the flat belt 304 without applying traction force to the paper by a traction device on the laminator, namely when the flat belt 304 presses the paper on the circular arc surface 3071, friction force between the flat belt 304 and the paper drives the paper to advance together with the flat belt 304, so that the paper passes through the circular arc surface 3071 to finish paper flattening.
Preferably, the flat belt 304 is wound on the first guide roller 305 and the second guide roller 306, both ends of the first guide roller 305 and the second guide roller 306 are rotatably supported by the vertical plate 311, the second guide roller 306 is in transmission connection with the motor 312, wherein the motor 312 can be a common gear motor, an adjustable speed motor or a servo motor to drive the flat belt 304 to run, and any transmission connection mode of belt transmission, chain transmission or coupling transmission in the prior art can be adopted between the motor 312 and the second guide roller 306.
Preferably, this laminating machine paper flattening device still includes the pressure regulating assembly who is used for adjusting the clamp force between flat belt 304 and the arc surface 3071, pressure regulating assembly includes adjusting screw 309, support 308 and fixed connection in mount pad 310 at the flattening piece 307 both ends, mount pad 310 movable up-and-down installs in riser 311 inboard, adjusting screw 309 lower extreme and mount pad 310 screwed connection, adjusting screw 309 is by support 308 slewing bearing, support 308 fixed mounting is inboard in riser 311 that corresponds, drive support 308 through rotating adjusting screw 309 and reciprocate, thereby drive flattening piece 307 and reciprocate and keep away from or be close to flat belt 304, and then adjust the clamp force between flat belt 304 and the arc surface 3071, so, can adjust this clamp force according to paper thickness, warp degree during the use, in order to obtain optimal flattening effect, and adjust convenient operation.
Preferably, the paper flattening device of the film laminating machine further comprises a tension adjusting device for adjusting the tension of the flat belt 304, the tension adjusting device comprises a rotating shaft 301 and a supporting arm 302 arranged on the rotating shaft 301, the free end of the supporting arm 302 is provided with a tensioning wheel 303, the tensioning wheel 303 is matched with the inner ring surface of the flat belt 304 and is arranged above the space between the first guide roller 305 and the second guide roller 306, two ends of the rotating shaft 301 are connected with a vertical plate 311, the pitching angle of the supporting arm 302 is adjusted through rotating the rotating shaft 301, so that the position of the tensioning wheel 303 is adjusted, and the tension of the flat belt 304 is adjusted.
Preferably, the paper flattening device of the film laminating machine further comprises a cylinder 4 arranged on the outer side of the vertical plate 311, an output shaft of the cylinder 4 is connected with the outer side of the vertical plate 311 through a connecting block 3, a cylinder body of the cylinder 4 is used for being connected with a target piece on the film laminating machine, and reference is made to fig. 1, 3 and 4, the paper flattening device of the film laminating machine is arranged on the discharging side of an embossing assembly 1 of the film laminating machine, in particular, the cylinder body of the cylinder 4 is respectively connected with a wallboard 201 corresponding to a paper collecting and conveying platform 2, when an embossing process is carried out, the paper can warp, at the moment, the output shaft of the cylinder 4 is retracted and reset, the vertical plate 311 and parts assembled on the vertical plate are simultaneously lowered, thus, when the film is well covered and the paper after being embossed by an embossing roller 101 of the embossing assembly 1 is output between an arc surface 3071 of the embossing roller 101, the paper is pressed on the arc surface 3071 and the paper to be conveyed by the paper at the constant speed 3071, the arc surface 3071 and the paper is conveyed by the paper in a constant speed mode, the paper is directly pressed on the arc surface 3071 and the arc surface 3071, the arc surface is folded and the arc surface is directly pressed down by the arc surface 3071, the arc surface is adjusted, the paper is stretched and the arc surface is directly and the arc surface is folded and the film is folded and compressed by the arc surface 307, the arc surface is directly at the arc surface is adjusted, the arc surface is the plane along the arc surface after the arc surface is the plane and the plane surface is adjusted to the plane along the plane surface and the surface of the surface 3071, the method has the advantages of good synchronism, high flattening speed and good paper flatness after flattening;
if the embossing process is not used in the laminating process (at this time, the embossing rollers are away from each other, and the coated paper directly passes through the gap between the embossing rollers), the output shaft of the air cylinder 4 is extended, and the vertical plate 311 and the components mounted thereon are simultaneously lifted, so that the coated paper directly passes from below the flattening member 307 onto the conveyor belt 202 and is fed for delivery.
Preferably, the flat belt 304 is a plurality of narrow flat belts which are juxtaposed in the longitudinal direction of the flattened member 307 and cover the wide area of the paper or a wide flat belt which is identical to the paper in width, so that the whole width of the paper can be corrected and flattened, and with reference to fig. 4, the present embodiment adopts a structure in which a plurality of narrow flat belts are juxtaposed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
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 (6)
1. The utility model provides a laminating machine paper flattening device which characterized in that: the paper pressing machine comprises a flattening piece (307) and a closed loop flat belt (304) arranged above the flattening piece (307), wherein the flat belt (304) can run along a self closed loop path and the running direction is vertical to the flattening piece (307), an arc surface (3071) is arranged on the surface of the flattening piece (307) facing the flat belt (304), the axial direction of the arc surface (3071) is consistent with the longitudinal direction of the flattening piece (307), and the flat belt (304) is used for pressing paper on the arc surface (3071) and running at the same speed with the paper so that the paper passes through the arc surface (3071) in a pressed state.
2. The laminator paper flattening device of claim 1, wherein: the flat belt (304) is wound on a first guide roller (305) and a second guide roller (306), both ends of the first guide roller (305) and both ends of the second guide roller (306) are rotatably supported by a vertical plate (311), and the second guide roller (306) is in transmission connection with a motor (312).
3. The laminator paper flattening device of claim 2, wherein: the device is characterized by further comprising a pressure adjusting component for adjusting the pressing force between the flat belt (304) and the circular arc surface (3071), wherein the pressure adjusting component comprises an adjusting screw (309), a support (308) and mounting seats (310) fixedly connected to two ends of the flattening piece (307), the mounting seats (310) can be arranged on the inner sides of the vertical plates (311) in a vertical moving mode, the lower ends of the adjusting screw (309) are in spiral connection with the mounting seats (310), the adjusting screw (309) is rotatably supported by the support (308), and the support (308) is fixedly arranged on the inner sides of the corresponding vertical plates (311).
4. A laminator paper flattening device according to claim 3, wherein: the tension adjusting device comprises a rotating shaft (301) and a supporting arm (302) arranged on the rotating shaft (301), a tensioning wheel (303) is arranged at the free end of the supporting arm (302), the tensioning wheel (303) is matched with the surface of the inner ring of the flat belt (304) and is arranged above the gap between the first guide roller (305) and the second guide roller (306), and two ends of the rotating shaft (301) are connected with a vertical plate (311).
5. The laminating machine paper flattening device according to any one of claims 2 to 4, wherein: the automatic film laminating machine is characterized by further comprising an air cylinder (4) arranged on the outer side of the vertical plate (311), wherein an output shaft of the air cylinder (4) is connected with the outer side of the vertical plate (311) through a connecting block (3), and a cylinder body of the air cylinder (4) is used for being connected with an object on the film laminating machine.
6. The laminator paper flattening device of claim 1, wherein: the flat belt (304) is a plurality of narrow flat belts which are arranged in parallel along the longitudinal direction of the flattening piece (307) and cover the paper width area or a wide flat belt which is consistent with the paper width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310777804.1A CN116945557A (en) | 2023-06-29 | 2023-06-29 | Paper flattening device of laminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310777804.1A CN116945557A (en) | 2023-06-29 | 2023-06-29 | Paper flattening device of laminating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116945557A true CN116945557A (en) | 2023-10-27 |
Family
ID=88457442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310777804.1A Pending CN116945557A (en) | 2023-06-29 | 2023-06-29 | Paper flattening device of laminating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116945557A (en) |
-
2023
- 2023-06-29 CN CN202310777804.1A patent/CN116945557A/en active Pending
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