CN212199858U - Gray paper board light pressing mechanism - Google Patents
Gray paper board light pressing mechanism Download PDFInfo
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- CN212199858U CN212199858U CN202020448111.XU CN202020448111U CN212199858U CN 212199858 U CN212199858 U CN 212199858U CN 202020448111 U CN202020448111 U CN 202020448111U CN 212199858 U CN212199858 U CN 212199858U
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Abstract
The utility model relates to a paper processing technology field, concretely relates to grey board smooth pressure mechanism, including wet pressure device, semi-wet pressure device, smooth pressure device, spray set and two drying device, interval sets up around two drying device, wet pressure device locates the input of previous drying device, semi-wet pressure device locates between two drying device, smooth pressure device locates a back drying device's output, spray set locates between two drying device, drying device's last drying part and lower drying part dislocation set, go up drying part and drying part down and all be equipped with the dryer, the dryer of going up drying part is connected with the dryer transmission of drying part down, the dryer clamp of going up drying part is located between two drying part's the dryer. Carry out the dry wet degree press polish finishing of difference many times to grey board with this, the dislocation set can evenly dry grey board moreover, effectively improves the smooth planarization and the glossiness of grey board, is applicable to low ration copperplate paper or card paper and mounts, guarantees the quality of mounting, reduction in production cost.
Description
Technical Field
The utility model relates to a paper processing technology field, concretely relates to grey board light presses mechanism.
Background
In the production process of paper, in order to make the surface of the produced paper smooth and have certain water resistance so as to meet the requirements of printing or writing, a series of activities such as paper forming, pressing, drying, sizing/coating, surface treatment drying, calendering, rolling and the like are generally required.
For some packaging gray cardboard, the gray cardboard is wrapped completely inside the package as a packaging lining, the surface of which needs to be laminated. At present, the laminating layer in the industry is generally laminated by using high-weight copper board paper (150-. If the low-ration copper board paper or paperboard is adopted for mounting, the grey board is rough after mounting, the surface has flaws, and the requirement of paper flatness cannot be met.
Therefore, there is a need in the industry for a solution to the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grey board light presses mechanism to prior art's not enough. The purpose of the utility model can be realized by the technical scheme as follows.
The utility model provides a grey board smooth pressing mechanism, includes wet pressure device, semi-wet pressure device, smooth pressure device, spray set and two drying device, two drying device sets up at the interval around, wet pressure device locates the previous one drying device's input, semi-wet pressure device locates two between the drying device, smooth pressure device is in the latter one drying device's output, spray set locates two between the drying device, drying device includes drying part and lower drying part, go up drying part with lower drying part dislocation set, go up drying part with lower drying part all is equipped with a plurality of dryer, go up drying part's dryer with lower drying part's dryer transmission is connected, go up drying part's dryer clamp is located two between lower drying part's the dryer.
Preferably, the wet pressing device comprises an upper wet pressing roller, a lower wet pressing roller, a first frame and a first connecting shaft, the first frame is U-shaped, the lower wet pressing roller is rotatably connected with the bottom edge of the first frame, two first mounting blocks are arranged on one side edge of the first frame, one end of the first connecting shaft is rotatably connected with the other side edge of the first frame, first elastic pieces are arranged on the two first mounting blocks, the other end of the first connecting shaft is positioned between the two first mounting blocks and is mutually abutted against the two first elastic pieces, and the upper wet pressing roller is rotatably connected with the middle part of the first connecting shaft and is oppositely pressed with the lower wet pressing roller.
Preferably, the upper wet pressing roller is a chrome-plated roller, the lower wet pressing roller is a rubber covered roller, the diameter of the upper wet pressing roller is larger than that of the lower wet pressing roller, and the upper wet pressing roller and the lower wet pressing roller are eccentrically arranged in a mutual pressing mode.
Preferably, the semi-wet pressing device comprises a semi-wet pressing roller, a gloss cylinder, a second frame and a second connecting shaft, wherein the second frame is U-shaped, the gloss cylinder is rotatably connected with the bottom edge of the second frame, two second mounting blocks are arranged on one side edge of the second frame, one end of the second connecting shaft is rotatably connected with the other side edge of the second frame, second elastic pieces are arranged on the two second mounting blocks, the other end of the second connecting shaft is positioned between the two second mounting blocks and is mutually abutted against the two second elastic pieces, and the middle part of the second connecting shaft of the semi-wet pressing roller is rotatably connected and is in butt-pressing connection with the gloss cylinder.
Preferably, the gloss cylinder is a steam heating cylinder, and the cylinder surface temperature is 90-120 ℃; the semi-wet pressing roller is a rubber covered roller, and the diameter of the gloss cylinder is larger than that of the semi-wet pressing roller.
Preferably, the optical pressing device comprises an upper optical pressing roller, a lower optical pressing roller, a third frame and a third connecting shaft, the third frame is L-shaped, the lower optical pressing roller is rotatably connected with the bottom edge of the third frame, two third mounting blocks are arranged on the side edge of the third frame, third elastic members are arranged on the two third mounting blocks, one end of the third connecting shaft is arranged between the two third mounting blocks and is abutted against the third elastic members, and the other end of the third connecting shaft is rotatably connected with the upper optical pressing roller.
Preferably, the diameter of the upper smooth pressing roller is the same as that of the lower smooth pressing roller; the upper polishing press roll and the lower polishing press roll are both chrome-plated rolls; or the upper polishing press roll is a chrome-plated roll, and the lower polishing press roll is a rubber covered roll; or the upper polishing press roll is a rubber covered roll, and the lower polishing press roll is a chromium-plated roll.
Preferably, the spraying device comprises a water pipe and a plurality of atomizing nozzles, the bottom ends of the atomizing nozzles are screwed on the water pipe and communicated with the water pipe, and compressed air pipes are arranged on the side faces of the atomizing nozzles.
Preferably, the drying device further comprises a dry net, a transmission gear, a net guide roller and a driving gear, the dry net is wound on the drying cylinder through the net guide roller, the transmission gear is arranged on the drying cylinder, and the drying cylinder of the upper drying part and the drying cylinder of the lower drying part are in meshing transmission through the transmission gear.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a grey board smooth pressing mechanism, carry out wet back stoving of pressing in proper order with the grey board, spray the surface of grey board again and carry out semi-wet pressing after the atomizing water, carry out smooth pressing after drying the grey board once more, carry out different dry and wet degree press polish finishing many times to the grey board with this, go up stoving portion and lower stoving portion dislocation set and can evenly dry the grey board in addition, effectively improve the smoothness planarization and the glossiness of grey board, be applicable to and adopt low ration copper sheet paper or card paper to mount, guarantee the quality that the grey board was mounted, and the reduction in production cost.
Drawings
Fig. 1 is a schematic diagram in an embodiment of the present invention.
Fig. 2 is a schematic view of a wet pressing device according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a semi-wet pressure device according to an embodiment of the present invention.
Fig. 4 is a schematic view of an optical pressing device according to an embodiment of the present invention.
Fig. 5 is a schematic view of the drying device in the embodiment of the present invention.
Fig. 6 is a schematic view of a spraying device in an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A gray paperboard optical pressing mechanism is shown in figures 1 to 6 and comprises a wet pressing device 1, a semi-wet pressing device 3, an optical pressing device 4, a spraying device 5 and two drying devices 2, wherein the two drying devices 2 are arranged at intervals in the front and back, the wet pressing device 1 is arranged at the input end of the previous drying device 2, the semi-wet pressing device 3 is arranged between the two drying devices 2, the optical pressing device 4 is arranged at the output end of the next drying device 2, and the spraying device 5 is arranged between the two drying devices 2, namely, the wet pressing device 1, the drying devices 2, the spraying device 5, the semi-wet pressing device 3, the drying devices 2 and the optical pressing device 4 are sequentially arranged in the front and back, so that gray paperboard is dried after being subjected to wet pressing firstly, is dried after being sprayed with moisture through the spraying device 5, is subjected to semi-wet pressing, and is subjected to optical pressing after being dried again. The drying device 2 comprises an upper drying part 21 and a lower drying part 22, and the upper drying part 21 and the lower drying part 22 are arranged in a staggered mode, so that the gray paperboard can be compressed uniformly. The upper drying section 21 and the lower drying section 22 are each provided with a number of drying cylinders 23, which drying cylinders 23 are used for drying the moist plasterboard. The drying cylinders 23 of the upper drying part 21 are in transmission connection with the drying cylinders 23 of the lower drying part 22, so that the upper drying part 21 and the lower drying part 22 can synchronously run, and the gray paperboard can be flatly laminated. The drying cylinders 23 of the upper drying section 21 are interposed between the drying cylinders 23 of the lower drying sections 22, i.e. the drying cylinders 23 of each upper drying section 21 are located between the drying cylinders 23 of the two lower drying sections 22, and the drying cylinders 23 of each lower drying section 22 are also located between the drying cylinders 23 of the two upper drying sections 21.
The utility model provides a grey board smooth pressing mechanism that provides in this embodiment, in operation, carry out the wet back stoving that presses with grey board in proper order, carry out semi-wet pressing after spraying atomizing water to grey board's surface again, carry out smooth pressing after drying grey board once more, with this carry out the dry wet degree press polish finishing of many times to grey board, it can evenly dry grey board to go up stoving portion 21 and lower stoving portion 22 dislocation set, effectively improve smooth planarization and the glossiness of grey board, be applicable to and adopt low ration copper sheet paper or card paper to mount, guarantee the quality that grey board mounted, and low in production cost. Moreover, because the drying cylinder 23 has a high temperature, the gray board is dried to a large extent, if the spraying device 5 is not used for rewetting the paper surface, the paper surface is over-dried, and other problems exist, for example, the static electricity on the paper surface causes the fluffing or loosening of surface layer fibers in the drying process, and the spraying rewetting on the paper surface is helpful for eliminating the static electricity on the fibers.
As shown in fig. 2, the wet pressing device 1 includes an upper wet pressing roller 11, a lower wet pressing roller 12, a first frame 13 and a first connecting shaft 14, the first frame 13 is U-shaped, the lower wet pressing roller 12 is rotatably connected to a bottom edge of the first frame 13, two first mounting blocks 15 are arranged on one side edge of the first frame 13, one end of the first connecting shaft 14 is rotatably connected to the other side edge of the first frame 13, first elastic members 16 are arranged on the two first mounting blocks 15, the other end of the first connecting shaft 14 is located between the two first mounting blocks 15 and abuts against the two first elastic members 16, and the upper wet pressing roller 11 is rotatably connected to a middle portion of the first connecting shaft 14 and abuts against the lower wet pressing roller 12. By utilizing the lever principle, the relative position of the other end of the first connecting shaft 14 and the first elastic member 16 is adjusted by taking one end of the first connecting shaft 14 rotatably connected with the side edge of the first frame 13 as a fulcrum, so that the pressure applied by the upper wet pressing roller 11 is changed to adapt to different gray paperboards.
As shown in fig. 2, the upper wet pressing roller 11 is a chrome-plated roller, the lower wet pressing roller 12 is a rubber covered roller, the hardness of the upper wet pressing roller 11 is greater than that of the lower wet pressing roller 12, the diameter of the upper wet pressing roller 11 is greater than that of the lower wet pressing roller 12, preferably, the diameter of the upper wet pressing roller 11 is 800mm and 750mm, and thus the pressure required for pressing the wet gray board is provided. And the upper wet press roll 11 and the lower wet press roll 12 are eccentrically arranged in a pressing manner, so that paper is easy to crush after being wetted, and the pressing pressure of the upper wet press roll 11 and the lower wet press roll 12 in a gray paperboard press area can be well dispersed through the eccentric pressing manner of the upper wet press roll 11 and the lower wet press roll 12, and the paper surface is prevented from being crushed. Preferably, the eccentricity D is 40-100 mm.
In the gray board smoothing press mechanism provided in this embodiment, as shown in fig. 3, the semi-wet pressing device 3 includes a semi-wet pressing roller 31, a gloss cylinder 32, a second frame 33 and a second connecting shaft 34, the second frame 33 is U-shaped, the gloss cylinder 32 is rotatably connected to the bottom side of the second frame 33, two second mounting blocks 35 are disposed on one side of the second frame 33, one end of the second connecting shaft 34 is rotatably connected to the other side of the second frame 33, the two second mounting blocks 35 are both provided with a second elastic member 36, the other end of the second connecting shaft 34 is located between the two second mounting blocks 35 and abuts against the two second elastic members 36, the middle portion of the second connecting shaft 34 of the semi-wet pressing roller 31 is rotatably connected to the gloss cylinder 32 and presses against the gloss cylinder 32, so that the pressure of the semi-wet pressing roller 31 and the gloss cylinder 32 can be conveniently and quickly adjusted, and the adjustment process is similar to that of the wet pressing device 1, and will not be described in detail herein.
In the gray board smoothing press mechanism provided in the embodiment, as shown in fig. 3, the gloss cylinder 32 is a steam heating cylinder, the cylinder surface temperature is 90 ℃ to 120 ℃, and a good semi-wet pressing effect can be achieved. The semi-wet pressing roller 31 is a rubber covered roller, the diameter of the gloss cylinder 32 is larger than that of the semi-wet pressing roller 31, preferably, the diameter of the gloss cylinder 32 is 1200mm, and the diameter of the semi-wet pressing roller 31 is 600 mm.
In the gray board optical pressing mechanism provided in this embodiment, the optical pressing device 4 includes an upper optical pressing roller 41, a lower optical pressing roller 42, a third frame 43 and a third connecting shaft 44, the third frame 43 is L-shaped, the lower optical pressing roller 42 is rotatably connected to the bottom edge of the third frame 43, two third mounting blocks 45 are disposed on the side edge of the third frame 43, third elastic members 46 are disposed on the two third mounting blocks 45, one end of the third connecting shaft 44 is disposed between the two third mounting blocks 45 and abuts against the third elastic members 46, and the other end of the third connecting shaft 44 is rotatably connected to the upper optical pressing roller 41, so that the pressures of the upper optical pressing roller 41 and the lower optical pressing roller 42 can be conveniently and quickly adjusted, the adjustment process is similar to that of the wet pressing device 1, and details are not repeated herein.
In the gray paperboard pressing mechanism provided in this embodiment, as a last process of pressing a gray paperboard by the pressing mechanism, the diameter of the upper pressing roller 41 is the same as that of the lower pressing roller 42, so that the gray paperboard is pressed uniformly. The upper polishing press roll 41 and the lower polishing press roll 42 are both chrome-plated rolls; or the upper polishing press roll 41 is a chrome plating roll, and the lower polishing press roll 42 is a rubber covered roll; or the upper polishing press roll 41 is a rubber covered roll, and the lower polishing press roll 42 is a chrome-plated roll.
In the gray paperboard optical pressing mechanism provided in this embodiment, as shown in fig. 6, the spraying device 5 includes a water pipe 51 and a plurality of atomizing nozzles 52, bottom ends of the atomizing nozzles 52 are screwed on the water pipe 51 and are communicated with the water pipe 51, and a compressed air pipe 53 is arranged on a side surface of the atomizing nozzles 52.
As shown in fig. 5, the drying device 2 further includes a dry net 24, a transmission gear 26, a wire guiding roller 27 and a driving gear 25, the dry net 24 is wound around the drying cylinder 23 through the wire guiding roller 27, the transmission gear 26 is disposed on the drying cylinder 23, and the drying cylinder 23 of the upper drying section 21 and the drying cylinder 23 of the lower drying section 22 are in meshing transmission through the transmission gear 26. The dry net 24 is used for supporting paper and providing air holes for the paper, and the guide roller 27 guides the operation of the dry net 24. The driving gear 25 is made of solid cast iron or cast steel, and is connected with the speed reducer and the driving motor through a universal joint to provide power for the rotation of the drying cylinder 23.
The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.
Claims (9)
1. The grey board smooth pressing mechanism is characterized by comprising a wet pressing device, a semi-wet pressing device, a smooth pressing device, a spraying device and two drying devices, wherein the two drying devices are arranged at intervals in the front and at the back, the wet pressing device is arranged at the input end of the previous drying device, the semi-wet pressing device is arranged between the two drying devices, the smooth pressing device is arranged at the output end of the next drying device, the spraying device is arranged between the two drying devices, each drying device comprises an upper drying part and a lower drying part, the upper drying part and the lower drying part are arranged in a staggered mode, a plurality of drying cylinders are arranged on the upper drying part and the lower drying part, the drying cylinders of the upper drying part are in transmission connection with the drying cylinders of the lower drying part, and the drying cylinders of the upper drying part are clamped between the drying cylinders of the lower drying part.
2. A gray board smooth-pressing mechanism as claimed in claim 1, wherein the wet-pressing device comprises an upper wet pressing roller, a lower wet pressing roller, a first frame and a first connecting shaft, the first frame is U-shaped, the lower wet pressing roller is rotatably connected with the bottom edge of the first frame, two first mounting blocks are arranged on one side edge of the first frame, one end of the first connecting shaft is rotatably connected with the other side edge of the first frame, first elastic members are arranged on the two first mounting blocks, the other end of the first connecting shaft is positioned between the two first mounting blocks and abuts against the two first elastic members, and the upper wet pressing roller is rotatably connected with the middle part of the first connecting shaft and is in butt-pressing connection with the lower wet pressing roller.
3. The gray paperboard smooth-pressing mechanism according to claim 2, wherein the upper wet pressing roller is a chrome-plated roller, the lower wet pressing roller is a rubber covered roller, the diameter of the upper wet pressing roller is larger than that of the lower wet pressing roller, and the upper wet pressing roller and the lower wet pressing roller are eccentrically arranged in a pressing manner.
4. A grey board finishing press mechanism according to claim 1, wherein the semi-wet pressing device comprises a semi-wet pressing roller, a gloss cylinder, a second frame and a second connecting shaft, the second frame is U-shaped, the gloss cylinder is rotatably connected with the bottom edge of the second frame, two second mounting blocks are arranged on one side edge of the second frame, one end of the second connecting shaft is rotatably connected with the other side edge of the second frame, second elastic members are arranged on the two second mounting blocks, the other end of the second connecting shaft is positioned between the two second mounting blocks and abuts against the two second elastic members, and the middle part of the second connecting shaft of the semi-wet pressing roller is rotatably connected and abuts against the gloss cylinder.
5. A grey board calendering mechanism according to claim 4, wherein the gloss cylinder is a steam heating cylinder, the cylinder surface temperature is 90-120 ℃; the semi-wet pressing roller is a rubber covered roller, and the diameter of the gloss cylinder is larger than that of the semi-wet pressing roller.
6. A gray board press mechanism as claimed in claim 1, wherein said press device comprises an upper press roller, a lower press roller, a third frame and a third connecting shaft, said third frame is L-shaped, said lower press roller is rotatably connected to the bottom side of said third frame, two third mounting blocks are disposed on the side of said third frame, a third elastic member is disposed on each of said two third mounting blocks, one end of said third connecting shaft is disposed between said two third mounting blocks and abuts against said third elastic member, and the other end of said third connecting shaft is rotatably connected to said upper press roller.
7. A gray board calendering mechanism as in claim 6, wherein the diameter of the upper calendering roller is the same size as the diameter of the lower calendering roller; the upper polishing press roll and the lower polishing press roll are both chrome-plated rolls; or the upper polishing press roll is a chrome-plated roll, and the lower polishing press roll is a rubber covered roll; or the upper polishing press roll is a rubber covered roll, and the lower polishing press roll is a chromium-plated roll.
8. A gray board light pressing mechanism as claimed in claim 1, wherein said spraying device comprises a water pipe and a plurality of atomizer, the bottom end of said atomizer is screwed on said water pipe and is communicated with said water pipe, and a compressed air pipe is arranged on the side surface of said atomizer.
9. The gray board calendering mechanism of claim 1, wherein the drying device further comprises a dry net, a transmission gear, a net guiding roller and a driving gear, the dry net is wound on the drying cylinder through the net guiding roller, the transmission gear is arranged on the drying cylinder, and the drying cylinder of the upper drying part and the drying cylinder of the lower drying part are in meshing transmission through the transmission gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448111.XU CN212199858U (en) | 2020-03-31 | 2020-03-31 | Gray paper board light pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020448111.XU CN212199858U (en) | 2020-03-31 | 2020-03-31 | Gray paper board light pressing mechanism |
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| CN212199858U true CN212199858U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020448111.XU Active CN212199858U (en) | 2020-03-31 | 2020-03-31 | Gray paper board light pressing mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193836A (en) * | 2021-11-29 | 2022-03-18 | 浙江源嘉包装科技有限公司 | Corrugated board production line |
-
2020
- 2020-03-31 CN CN202020448111.XU patent/CN212199858U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193836A (en) * | 2021-11-29 | 2022-03-18 | 浙江源嘉包装科技有限公司 | Corrugated board production line |
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