CN222710075U - Glue-coating drying device of paper-plastic composite cover optical machine - Google Patents
Glue-coating drying device of paper-plastic composite cover optical machine Download PDFInfo
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- CN222710075U CN222710075U CN202421296264.1U CN202421296264U CN222710075U CN 222710075 U CN222710075 U CN 222710075U CN 202421296264 U CN202421296264 U CN 202421296264U CN 222710075 U CN222710075 U CN 222710075U
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- rubberizing
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- plastic composite
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- 238000001035 drying Methods 0.000 title claims abstract description 31
- 239000004033 plastic Substances 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 230000003287 optical effect Effects 0.000 title claims description 12
- 239000011248 coating agent Substances 0.000 title description 10
- 238000000576 coating method Methods 0.000 title description 10
- 238000011084 recovery Methods 0.000 claims abstract description 40
- 238000004513 sizing Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 238000007790 scraping Methods 0.000 claims description 12
- 238000004026 adhesive bonding Methods 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000003292 glue Substances 0.000 abstract description 67
- 238000005507 spraying Methods 0.000 abstract description 30
- 239000002655 kraft paper Substances 0.000 abstract description 8
- 238000007731 hot pressing Methods 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 239000002985 plastic film Substances 0.000 description 5
- 229920006255 plastic film Polymers 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Coating Apparatus (AREA)
Abstract
The application relates to a sizing and drying device of a paper-plastic composite cover machine, which belongs to the technical field of paper-plastic composite equipment and comprises a sizing device, a drying box and a hot pressing device, wherein the sizing device comprises a support frame, a recovery groove, a primary sizing component and a secondary sizing component are sequentially arranged on the support frame from bottom to top, the recovery groove and the support frame are horizontally fixed, a scraper blade is connected in the recovery groove in a sliding manner, the primary sizing component comprises a horizontally sliding glue spraying roller and a frame, the glue spraying roller carries out primary glue spraying treatment on a film, then the film is uniformly smeared and scraped through the glue spraying roller in the secondary sizing component, the smeared film is dried through the drying box, and then is compounded with kraft paper through hot pressing, and finally the compounded kraft paper is collected.
Description
Technical Field
The application relates to the technical field of paper-plastic composite equipment, in particular to a gluing and drying device of a paper-plastic composite cover ray machine.
Background
At present, the paper-plastic composite cover optical machine has wide application in the packaging and printing industry, and the main function of the paper-plastic composite cover optical machine is to cover a layer of plastic film on the surface of kraft paper so as to improve the aesthetic degree and durability of the product. In the process, the gluing device plays a vital role, and is responsible for uniformly smearing glue on the plastic film, and then, after the plastic film coated with the glue is dried by a drying box, the plastic film is subjected to hot-pressing compounding with kraft paper so as to achieve the effect of adhesion.
At present, there are rubberizing devices of some paper-plastic composite cover ray machines on the market, and these devices generally adopt simple rubber roll structure, and glue is smeared on plastic film through the rotation of rubber roll, and although this kind of structure has realized rubberizing function to a certain extent, owing to rubber roll surface design is unreasonable, often leads to the rubberizing volume unstable, and glue's distribution is inhomogeneous, influences the compound quality of product.
Disclosure of utility model
The application provides a sizing and drying device of a paper-plastic composite cover ray machine in order to make the sizing process of the paper-plastic composite cover ray machine more uniform and full.
The application provides a paper-plastic composite cover ray machine rubberizing and drying device which adopts the following technical scheme:
The utility model provides a compound lid ray apparatus rubberizing drying device is moulded to paper, including stoving case and hot press unit, according to the delivery sequence of film, stoving case sets up in hot press unit's place ahead, still include rubberizing device, rubberizing device sets up in drying device's place ahead, rubberizing device includes the support frame, the support frame is vertical to be fixed subaerial, recovery tank and first rubberizing subassembly have been set gradually from down on the support frame, recovery tank self level sets up, first rubberizing subassembly includes first compression roller and spouts gluey group, first compression roller rotates along the horizontal direction with the support frame relatively, spout gluey group and slide along the horizontal direction relatively the support frame, the film passes from first compression roller and spouts gluey group centre, and with first compression roller butt, spout gluey group and include a plurality of spouts the glue roller of gluing to the film.
Through adopting above-mentioned technical scheme, in the compound lid ray apparatus of paper plastic, be provided with rubberizing device according to the delivery sequence of film, drying device and hot press unit, the film is scribbled one deck glue through rubberizing device earlier, then after drying through drying device, carry out hot pressing with kraft paper again, make film and kraft paper complex together the back rolling, when rubberizing, pass the film from first compression roller and spouting between the gluey group, spout the rubber roll and can horizontal slip, carry out spraying treatment to the film, and the glue of whereabouts drops and collect in the recovery tank, can also cyclic utilization, energy-concerving and environment-protective, spout the gluey treatment and also can make film rubberizing more even and even.
Optionally, spout the gluey group still and include the frame, a plurality of glue spraying roller vertical settings and mutual interval are parallel, spout the inside cavity of glue spraying roller and frame intercommunication, fixed connection first material loading pipe on the frame, the interval is fixed with a plurality of nozzles on the glue spraying roller lateral wall, is provided with the gliding drive assembly of drive frame on the support frame.
Through adopting above-mentioned technical scheme, the frame is through first material loading pipe injection glue, and the frame rethread link up with spouting the gluey group, and the injection spouts the rubber roll, spouts the rubber roll and spouts the gluey processing through horizontal direction reciprocating motion to the film, and a plurality of rubber rolls that spout can make film rubberizing area bigger and rubberizing more even.
Optionally, the drive assembly includes first threaded rod, and first threaded rod level sets up and rotates relative support frame, and first threaded rod and frame threaded connection, frame and first compression roller butt.
Through adopting above-mentioned technical scheme, when first threaded rod rotated, frame and first threaded rod screw thread rotated, and simultaneously with first compression roller butt, provide spacing direction for the frame slip, can drive the frame and follow the reciprocal slip of horizontal direction.
Optionally, be provided with the secondary rubberizing subassembly on the support frame, the secondary rubberizing subassembly sets up in the primary rubberizing subassembly top, the primary rubberizing subassembly includes second compression roller and rubberizing roller, second compression roller and rubberizing roller parallel arrangement, and mutual butt, the axis of rotation direction of second compression roller and rubberizing roller is all along the horizontal direction, the film passes in the middle of second compression roller and the rubberizing roller, the inside cavity of rubberizing roller, fixedly connected with second material loading pipe on the rubberizing roller, be equipped with a plurality of discharge holes along circumference interval on the rubberizing roller lateral wall, and be fixed with the doctor-bar on the rubberizing roller lateral wall, the doctor-bar is the spiral setting along rubberizing roller circumference, doctor-bar and discharge hole interval parallel arrangement.
Through adopting above-mentioned technical scheme, pass the film from first compression roller and spouting between the gluey group, pour into glue in the rubberizing roller from the second material loading pipe, glue flows out in the discharge opening of rubberizing roller, when flowing out, the doctor-bar is evenly smeared glue on the film, not only can carry out the secondary rubber coating with the position that the film did not spray to for the first time and handle, can also utilize the doctor-bar to scrape the position of film twice rubberizing to smear more evenly with the position of twice rubberizing.
Optionally, the inside rotation of rubberizing roller is connected with helical blade, helical blade's axis of rotation direction along being parallel to rubberizing roller length direction.
Through adopting above-mentioned technical scheme, when the internal injecting glue of rubberizing roller, through the rotation of spiral flabellum, can make the more even of rubberizing roller internal glue flow to the glue that flows from the discharge gate is also more even, and the velocity of flow is more mild.
Optionally, the recovery tank sliding connection has the scraper blade, and scraper blade sliding direction is along recovery tank length direction reciprocating motion, is provided with the lead screw subassembly that is used for driving scraper blade reciprocating sliding on the recovery tank, is equipped with a plurality of perforation on the scraper blade at intervals.
Through adopting above-mentioned technical scheme, drip from the rubberizing roller and strike off through scraper blade reciprocating motion to the glue in the recovery tank, can reduce glue and pile up together because of self viscidity, and the scraper blade is striking off the in-process, and the perforation on the scraper blade can prevent that the scraper blade from spilling over from the recovery tank when striking off.
Optionally, the lead screw subassembly includes second threaded rod and guide bar, and second threaded rod and guide bar all set up along being on a parallel with recovery groove length direction, and run through the scraper blade respectively, second threaded rod and scraper blade threaded connection, guide bar and scraper blade sliding connection, second threaded rod is connected with the relative support frame horizontal direction rotation of support frame, and the guide bar is fixed with the support frame.
Through adopting above-mentioned technical scheme, the relative support frame of second threaded rod rotates, and the relative scraper blade screw thread of second threaded rod rotates simultaneously, and the scraper blade is under the direction effect of guide bar, along the length direction reciprocating motion of recovery tank.
Optionally, the recovery tank both ends are provided with the water conservancy diversion mouth, and water conservancy diversion mouth department sliding connection has the baffle, and baffle sliding direction is along the horizontal direction.
Through adopting above-mentioned technical scheme, set up the water conservancy diversion mouth on the recovery tank, slide damper opens the water conservancy diversion mouth, can be when the glue water drip on last rubber roll, scraper blade reciprocating motion scrapes the glue and moves to water conservancy diversion mouth department, collects, prevents that glue from piling up in the recovery tank and overflowing.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The film firstly passes through the primary gluing component on the support frame, and then is subjected to glue spraying treatment by reciprocating motion in the horizontal direction of the glue spraying roller, and meanwhile, the dropped glue falls into the recovery tank to be collected, so that the recycling is realized, and the resource waste is reduced;
2. After the film is subjected to primary glue spraying treatment by the glue spraying roller, the film is subjected to rolling glue spraying treatment again by the glue spraying roller, so that the position of primary glue spraying unevenness can be subjected to secondary glue spraying, and the doctor blade can also carry out knife coating treatment on the film subjected to secondary glue spraying, so that the film is more uniform in glue spraying.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a schematic view showing the structure of a glue applying device;
FIG. 3 is a schematic view showing the back structure of the gumming device;
FIG. 4 is a schematic diagram showing a sectional structure of a glue applying roller;
fig. 5 is a schematic view showing the structure of the squeegee.
In the figure, 1, a drying box, 2, a hot press device, 3, a gluing device, 31, a supporting frame, 4, a recovery groove, 41, a scraping plate, 411, a perforation, 42, a screw rod assembly, 421, a second screw rod, 4211, a driven tooth, 4212, a second rotating tooth, 422, a guide rod, 423, a motor, 424, a driving tooth, 43, a guide port, 431, a baffle, 4311, a cylinder, 44, a recovery device, 5, a primary gluing assembly, 51, a first press roller, 52, a glue spraying group, 521, a frame, 5211, a first feeding pipe, 5212, a first storage barrel, 522, a glue spraying roller, 5221, a nozzle, 53, a driving assembly, 531, a first screw rod, 532, a first rotating tooth, 5321, a conveyor belt, 6, a secondary gluing assembly, 61, a second press roller, 62, a glue spraying roller, 621, a discharge hole, 622, a scraping plate, 623, a second feeding pipe, 6231, a second storage barrel, 624 and a spiral blade.
Detailed Description
The present application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses a paper-plastic composite cover ray machine rubberizing and drying device.
Referring to fig. 1, a paper-plastic composite cover optical machine rubberizing and drying device sequentially comprises a rubberizing device 3, a drying box 1 and a hot press device 2, wherein according to the processing sequence of a film, the paper-plastic composite cover optical machine rubberizing and drying device firstly carries out rubberizing treatment through the rubberizing device 3, then enters the drying box 1 for drying treatment, then is conveyed to the hot press device 2 to be compounded with kraft paper in a hot press mode, finally is collected again, a supporting frame 31 is vertically fixed at the rubberizing device 3, and a recovery tank 4, a primary rubberizing assembly 5 and a secondary rubberizing assembly 6 are sequentially arranged on the supporting frame 31 from bottom to top.
Referring to fig. 2 and 3, the primary sizing component 5 includes a first pressing roller 51 and a glue spraying group 52, the glue spraying group 52 includes a frame 521 and a plurality of glue spraying rollers 522, the glue spraying rollers 522 are vertically arranged and are spaced parallel to each other, the hollow inside of the glue spraying rollers 522 is communicated with the frame 521 and rotates relative to the frame 521, a plurality of nozzles 5221 are fixed on the glue spraying rollers 522, the plurality of nozzles 5221 are arranged at intervals along the circumferential direction of the glue spraying rollers 522, a first feeding pipe 5211 is fixedly connected to the frame 521, one end of the first feeding pipe 5211, which is far away from the frame 521, is fixedly connected with a first storage barrel 5212, the first storage barrel 5212 is placed on the ground, the first pressing rollers 51 are provided with two, the two first pressing rollers 51 are arranged at intervals along the vertical direction, the first pressing rollers 51 rotate along the horizontal direction relative to the support frame 31, the frame 521 slides along the horizontal direction relative to the support frame 31, a film passes through the middle of the first pressing rollers 51 and the glue spraying group 52 and is simultaneously abutted to the first pressing rollers 51, and a driving component 53 for driving the frame 521 to slide is arranged on the support frame 31.
The driving assembly 53 includes a first threaded rod 531, the first threaded rod 531 is horizontally disposed and rotates relative to the support frame 31, the first threaded rod 531 is in threaded connection with the frame 521, and the frame 521 abuts against the first press roller 51 while being in threaded rotation with the first threaded rod 531, so as to provide a guiding limit for movement of the frame 521.
Referring to fig. 2 and 4, the secondary rubberizing subassembly 6 includes second compression roller 61 and rubberizing roller 62, second compression roller 61 and rubberizing roller 62 parallel arrangement, and butt each other, the axis of rotation direction of second compression roller 61 and rubberizing roller 62 is all along the horizontal direction, the film passes from second compression roller 61 and rubberizing roller 62 centre, the inside cavity of rubberizing roller 62, rubberizing roller 62 both ends are fixedly connected with second material loading pipe 623 respectively, the one end that second material loading pipe 623 kept away from rubberizing roller 62 is fixed with second storage vat 6231, inside horizontal rotation of rubberizing roller 62 is connected with helical blade 624, after injecting glue in rubberizing roller 62, helical blade 624 can make the glue flow in rubberizing roller 62 more abundant even, the velocity of flow is more mild, be equipped with a plurality of discharge holes 621 along circumference interval on the lateral wall of rubberizing roller 62, and be fixed with doctor-blade 622 on the lateral wall of rubberizing roller 62, the doctor-blade 622 is the rubber material, the texture is softer, can not harm the film, doctor-blade 622 is the spiral setting along rubberizing roller 62 circumference, 622 and discharge hole 621 interval parallel, the rubberizing roller 62 is in parallel, can carry out the purpose more than enough glue can be sprayed on the thin film through the two-shot through the position of rubberizing roller 62, can also be more evenly sprayed on the thin film can be the purpose when the thin film is just sprayed in the time enough to the primary coating can be more than enough to the next time sprayed in the position of the rubberizing roller.
Referring to fig. 2, 3 and 5, the recovery tank 4 is horizontally arranged and fixedly connected with the support frame 31, two scrapers 41 are slidably connected in the recovery tank 4, the two scrapers 41 are vertically arranged and are abutted against the side wall and the bottom of the recovery tank 4, the scrapers 41 are provided with a plurality of through holes 411, the plurality of through holes 411 are distributed at intervals along the area of the scrapers 41, the bottom of the scrapers 41 is arranged in a zigzag shape, and when the scrapers 41 slide in the recovery tank 4, glue overflow can be reduced; the recovery tank 4 is provided with a screw rod assembly 42, the screw rod assembly 42 comprises a second threaded rod 421, a guide rod 422 and a motor 423, the motor 423 is fixedly connected with the recovery tank 4, a driving tooth 424 is fixed on the motor 423 shaft of the motor 423, the second threaded rod 421 is provided with a bidirectional threaded rod, the second threaded rod 421 and the guide rod 422 are both arranged along the length direction parallel to the recovery tank 4 and respectively penetrate through the scraping plate 41, the second threaded rod 421 is in threaded connection with the scraping plate 41, the guide rod 422 is in sliding connection with the scraping plate 41, the guide rod 422 is fixedly connected with the supporting frame 31, two driven teeth 4211 are coaxially fixed on the second threaded rod 421, the scraping plate 41 and the driven teeth 4211 are axially symmetrically arranged along the center point of the second threaded rod 421, the driving tooth 424 is meshed with the driven tooth 4211, a second rotating tooth 4212 is fixed on the second threaded rod 421, a first rotating tooth 532 is fixed on the first threaded rod 531, a conveying belt 5321 for transmission connection is arranged between the first rotating tooth 532 and the second rotating tooth 4212, the motor 423 is started, the driving tooth 424 drives the driven tooth 4211 to rotate, so that the second rotating tooth 421 can drive the two scraping plates 41 to synchronously slide in the horizontal direction in the recovery tank 4, the second threaded rod 421 is synchronously connected with the horizontal direction, the first threaded rod 531 also rotates through the driving action of the first and second rotary teeth 532, 4212.
The recovery tank 4 both ends are provided with water conservancy diversion mouth 43 respectively, and water conservancy diversion mouth 43 department is provided with baffle 431, is fixed with cylinder 4311 on the recovery tank 4, cylinder 4311 expansion end and baffle 431 fixed connection, baffle 431 and the butt of recovery tank 4 bottom, cylinder 4311 drive baffle 431 slide along the horizontal direction, and water conservancy diversion mouth 43 department is connected with recovery unit 44 and is used for retrieving the glue of drip to cyclic utilization.
The glue coating and drying device of the paper-plastic composite cover machine is implemented by the principle that a film firstly passes through a primary glue coating assembly 5 in a glue coating device 3, a glue spraying roller 522 slides back and forth in the horizontal direction to spray glue to the film, the dropped glue directly falls into a recovery tank 4 to be collected and recovered, then the film which is subjected to primary glue coating passes through a secondary glue coating assembly 6, a glue coating roller 62 not only can carry out complementary treatment on the position on the film which is not sprayed with glue, but also can uniformly coat the complementary glue, so that the glue coating of the film is more fully and uniformly carried out, and the glued film is subjected to heat pressing and compounding with kraft paper after being dried by a drying box 1 and finally is collected.
The embodiments of the present application are all preferred embodiments of the present application, and are not limited in scope by the present application, so that all equivalent changes according to the structure, shape and principle of the present application are covered by the scope of the present application.
Claims (8)
1. The utility model provides a compound lid ray apparatus rubberizing drying device is moulded to paper, including stoving case (1) and hot press unit (2), according to the delivery sequence of film, stoving case (1) sets up in the place ahead of hot press unit (2), wherein still include rubberizing device (3), rubberizing device (3) set up in the place ahead of stoving device, rubberizing device (3) include support frame (31), support frame (31) are vertical to be fixed subaerial, recovery tank (4) and first rubberizing subassembly (5) have been set gradually from down on support frame (31), recovery tank (4) self level sets up, first rubberizing subassembly (5) include first compression roller (51) and spouts gluey group (52), first compression roller (51) rotate along the horizontal direction relative support frame (31), spout gluey group (52) and slide along the horizontal direction relative support frame (31), the film passes in the middle of follow first compression roller (51) and spouting gluey group (52), and with first compression roller (51) butt, spout gluey group (52) include a plurality of spouting to the film and spout gluey roller (522).
2. The paper-plastic composite cover optical machine rubberizing and drying device according to claim 1, wherein the rubberizing group (52) further comprises a frame (521), a plurality of rubberizing rollers (522) are vertically arranged and are parallel to each other at intervals, the interior of each rubberizing roller (522) is hollow and communicated with the frame (521), a first feeding pipe (5211) is fixedly connected to the frame (521), a plurality of nozzles (5221) are fixedly arranged on the side wall of each rubberizing roller (522) at intervals, and a driving assembly (53) for driving the frame (521) to slide is arranged on the supporting frame (31).
3. The paper-plastic composite cover optical machine gluing and drying device according to claim 2, wherein the driving assembly (53) comprises a first threaded rod (531), the first threaded rod (531) is horizontally arranged and rotates relative to the supporting frame (31), the first threaded rod (531) is in threaded connection with the frame (521), and the frame (521) is abutted against the first press roller (51).
4. The paper-plastic composite cover optical machine rubberizing and drying device according to claim 1, wherein the support frame (31) is provided with a secondary rubberizing component (6), the secondary rubberizing component (6) is arranged above the primary rubberizing component (5), the secondary rubberizing component (6) comprises a second press roller (61) and a rubberizing roller (62), the second press roller (61) and the rubberizing roller (62) are arranged in parallel and are mutually abutted, the rotation axis directions of the second press roller (61) and the rubberizing roller (62) are all along the horizontal direction, a film passes through the middle of the second press roller (61) and the rubberizing roller (62), the interior of the rubberizing roller (62) is hollow, a second feeding pipe (623) is fixedly connected to the rubberizing roller (62), a plurality of discharge holes (621) are formed in the side wall of the rubberizing roller (62) at intervals along the circumferential direction, a scraping blade (622) is fixedly arranged on the side wall of the rubberizing roller (62) along the circumferential direction, and the scraping blade (622) is arranged in a spiral mode along the circumferential direction of the rubberizing roller (621) at intervals and is arranged in parallel.
5. The paper-plastic composite cover ray machine rubberizing and drying device according to claim 4, wherein a spiral blade (624) is rotatably connected inside the rubberizing roller (62), and the rotation axis direction of the spiral blade (624) is parallel to the length direction of the rubberizing roller (62).
6. The paper-plastic composite cover optical machine rubberizing and drying device according to claim 1, wherein the recovery groove (4) is connected with a scraper (41) in a sliding mode, the sliding direction of the scraper (41) moves back and forth along the length direction of the recovery groove (4), a screw rod assembly (42) for driving the scraper (41) to slide back and forth is arranged on the recovery groove (4), and a plurality of through holes (411) are formed in the scraper (41) at intervals.
7. The paper-plastic composite cover optical machine rubberizing and drying device according to claim 6, wherein the screw rod assembly (42) comprises a second threaded rod (421) and a guide rod (422), the second threaded rod (421) and the guide rod (422) are arranged along a direction parallel to the length direction of the recovery groove (4) and respectively penetrate through the scraping plate (41), the second threaded rod (421) is in threaded connection with the scraping plate (41), the guide rod (422) is in sliding connection with the scraping plate (41), the second threaded rod (421) is in rotary connection with the supporting frame (31) relative to the horizontal direction of the supporting frame (31), and the guide rod (422) is fixed with the supporting frame (31).
8. The sizing and drying device of the paper-plastic composite cover optical machine of claim 7, wherein the two ends of the recovery groove (4) are provided with guide ports (43), the guide ports (43) are slidably connected with baffle plates (431), and the sliding direction of the baffle plates (431) is along the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421296264.1U CN222710075U (en) | 2024-06-07 | 2024-06-07 | Glue-coating drying device of paper-plastic composite cover optical machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421296264.1U CN222710075U (en) | 2024-06-07 | 2024-06-07 | Glue-coating drying device of paper-plastic composite cover optical machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222710075U true CN222710075U (en) | 2025-04-04 |
Family
ID=95165147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421296264.1U Active CN222710075U (en) | 2024-06-07 | 2024-06-07 | Glue-coating drying device of paper-plastic composite cover optical machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222710075U (en) |
-
2024
- 2024-06-07 CN CN202421296264.1U patent/CN222710075U/en active Active
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