CN117005232A - Drying device of papermaking equipment - Google Patents
Drying device of papermaking equipment Download PDFInfo
- Publication number
- CN117005232A CN117005232A CN202310830857.5A CN202310830857A CN117005232A CN 117005232 A CN117005232 A CN 117005232A CN 202310830857 A CN202310830857 A CN 202310830857A CN 117005232 A CN117005232 A CN 117005232A
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- China
- Prior art keywords
- plate
- gear
- fixedly connected
- roller
- limiting
- 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
- 238000001035 drying Methods 0.000 title claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F5/00—Dryer section of machines for making continuous webs of paper
Landscapes
- Paper (AREA)
Abstract
The invention discloses a drying device of papermaking equipment, which comprises a support frame, wherein a roller attached to paper is rotatably connected in the support frame, and input pipes matched with a heating device are rotatably communicated at two sides of the roller; the gear plate is positioned at the end part of the roller; the gap assembly is used for continuously rotating the gear plate so as to drive the roller to rotate in a gap manner; the matching component is used for connecting the gear plate and the roller; the movable assembly is used for being matched with the roller with the gap stopped to enable the paper to be adjusted in an up-down movable mode.
Description
Technical Field
The invention relates to the technical field of papermaking drying devices, in particular to a drying device of papermaking equipment.
Background
Existing drying devices for drying paper generally comprise a cylinder in contact with and conveying the paper, the cylinder being in communication with a device for heating the gas; through the heat conduction of cylinder, carry out drying process to the paper, and in the course of treatment, the motor is continuous to drive the cylinder and be in rolling state unanimously, do not set up clearance pause mechanism in the device, can not guarantee the cylinder and to the dry duration of paper, drying effect is not good, need set up the cylinder and dry repeatedly, influences efficiency and space occupation big.
To this end, we propose a drying device for a papermaking plant.
Disclosure of Invention
The present invention is directed to a drying device for a papermaking apparatus, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the drying device of the papermaking equipment comprises a support frame, wherein a roller attached to paper is rotationally connected in the support frame, and input pipes matched with a heating device are rotationally communicated with the two sides of the roller; the gear plate is positioned at the end part of the roller; the gap assembly is used for continuously rotating the gear plate so as to drive the roller to rotate in a gap manner; a mating assembly for connecting the gear plate and the drum; and the movable assembly is used for adjusting the paper up and down in a movable way by matching with the roller with the clearance stopped.
Preferably, the clearance assembly comprises a motor and a gear which are fixedly connected with the support frame, an output shaft of the motor is fixedly connected with a rotating rod which is fixedly connected with a middle shaft of the gear plate, the rotating rod is in running fit with the middle shaft of the roller, a plurality of movable grooves are formed in the gear plate in a circular matrix arrangement, fan-shaped toothed plates are movably matched with the movable grooves, the gear is meshed with the gear plate and the gear, and a connecting assembly which is matched with the gear to move is further arranged on the support frame.
Preferably, the clearance assembly further comprises an arc-shaped limiting plate connected with the fan-shaped toothed plate, the arc-shaped limiting plate penetrates into the gear plate, and a tension spring connected with the gear plate in a hanging mode is fixedly connected to the arc-shaped limiting plate.
Preferably, the matching component comprises a pressing rod and a pressing plate which are fixedly connected with the roller, wherein a first sliding groove is formed in one of the fan-shaped toothed plates, a sliding plate which is in pressing fit with the pressing rod in a sliding manner is slidably matched in the first sliding groove, an elastic pull rope is connected between the sliding plate and the fan-shaped toothed plates in a hanging manner, and the pressing plate is in pressing fit with the sliding plate in a pressing manner.
Preferably, the connecting assembly comprises an L-shaped plate, the L-shaped plate is rotationally connected with a fixing rod penetrating through the gear through a torsion spring, a clamping rod for clamping paper is rotationally connected to the L-shaped plate, a first expansion plate with a spring pull piece is fixedly connected to the support frame, the end part of the first expansion plate is fixedly connected with the L-shaped plate, and a limiting plate matched with the paper in a sliding mode is fixedly connected to the fixing rod. Preferably, the connecting assembly further comprises a fixing plate rotationally connected with the supporting frame, a second expansion plate with a compression part is fixedly connected to the fixing plate, the end part of the second expansion plate is fixedly connected with a pressing toothed plate meshed with the gear, and the fixing plate is fixedly connected with the pressing plate through a connecting rod.
Preferably, the movable assembly comprises a limiting arc plate fixedly connected with the movable groove, the limiting arc plate is in press fit with the bottom of the fan-shaped toothed plate, a convex rod is fixedly connected to the top surface of the limiting arc plate, a second sliding groove in sliding fit with the arc-shaped limiting plate is formed in the side of the arc-shaped gear, a limiting rod penetrating through the arc-shaped limiting plate is fixedly connected in the second sliding groove, a pressure spring is wound on the limiting rod, and two ends of the pressure spring are respectively connected with the fan-shaped toothed plate and the arc-shaped limiting plate in a hanging mode.
Preferably, the limiting plate is provided with an adsorption rod movably matched with the roller, and the adsorption rod is used for adsorbing water stains on the roller and propping and stabilizing the roller.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the gear plate is driven by the motor which continuously rotates, the gear plate gap drives the fan-shaped gear plate gap to stop, and the rotary drum is made to perform rotary-stop alternate motion under the action of the sliding plate and the pressing rod.
2. When the plurality of sector toothed plates go through the uppermost part and stay, under the action of the continuously rotating convex rod, the limiting plate which moves up and down drives the paper on the non-rotating roller to move up and down, so that the paper is contacted with the roller again after being far away from the roller for a short time, and the paper is prevented from being stuck on the fixed roller due to moisture on the paper.
3. Through limiting plate cooperation torsional spring, make the absorption stick adsorb residual moisture and water mark on the cylinder on the one hand, avoid the water mark to seal into the paper in, on the other hand supports the pressure and restrict the roll, avoid supporting the depression bar and sliding plate when not interacting, the cylinder takes place rotation such as reset.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side view of the overall structure of the present invention;
FIG. 3 is a schematic view of the partial structure of FIG. 1;
FIG. 4 is a side view of the middle structure of FIG. 3 shown disassembled;
FIG. 5 is a partial structure split schematic diagram of FIG. 4;
FIG. 6 is a partial structure split schematic diagram of FIG. 5;
FIG. 7 is a partially disassembled and side view of the structure of FIG. 6;
FIG. 8 is a schematic illustration of the removal drum of FIG. 7 in a disassembled and side view;
FIG. 9 is a partial structure split schematic diagram of FIG. 8;
fig. 10 is a partial structure split schematic diagram of fig. 9.
In the figure: 1-a supporting frame; 2-a roller; 3-an input tube; 4-gear plate; a 5-gap assembly; 6-a motor; 7-gear; 8-rotating a rod; 9-a movable groove; 10-sector toothed plates; 11-arc limiting plates; 12-a tension spring; 13-a mating assembly; 14-pressing a rod; 15-pressing plate; 16-a first sliding groove; 17-a sliding plate; 18-an elastic pull rope; a 19-connection assembly; a 20-L-shaped plate; 21-a fixed rod; 22-clamping bars; 23-a first expansion plate; 24-limiting plates; 25-fixing plates; 26-a second expansion plate; 27-pressing the toothed plate; 28-a movable assembly; 29-limiting arc plates; 30-a convex rod; 31-a second sliding groove; 32-a limit rod; 33-a compression spring; 34-adsorption rod.
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.
Example 1
Referring to fig. 1-3, a drying device of a papermaking device in the drawings comprises a support frame 1, wherein a roller 2 attached to paper is rotatably connected to the support frame 1, and input pipes 3 matched with a heating device are rotatably communicated with two sides of the roller; also comprises a gear plate 4 positioned at the end of the roller 2; the gap assembly 5 is used for continuously rotating the gear plate 4 so that the gap drives the roller 2 to rotate; a mating assembly 13, the mating assembly 13 being for connecting the gear plate 4 and the drum 2; a movable assembly 28, wherein the movable assembly 28 is used for matching the roller 2 with the gap stop to adjust the paper up and down.
Referring to fig. 3-5, the gap assembly 5 in the drawing includes a motor 6 and a gear 7 connected and fixed with the support frame 1, an output shaft of the motor 6 is fixedly connected with a rotating rod 8 connected and fixed with a central shaft of the gear plate 4, the rotating rod 8 is in rotating fit with the central shaft of the roller 2, a plurality of movable grooves 9 are arranged on the gear plate 4 in a circular matrix, a sector toothed plate 10 is movably matched on the movable grooves 9, the gear 7 is meshed with the gear plate 4 and the gear 7, and a connecting assembly 19 for matching the movement of the gear 7 is further arranged on the support frame 1.
Referring to fig. 5 and 9-10, the illustrated gap assembly 5 further includes an arc-shaped limiting plate 11 connected with the sector-shaped toothed plate 10, the arc-shaped limiting plate 11 penetrates into the gear plate 4, and a tension spring 12 connected with the gear plate 4 in a hanging manner is fixedly connected to the arc-shaped limiting plate 11.
Referring to fig. 6-9, the matching component 13 in the drawings includes a pressing rod 14 and a pressing plate 15 connected and fixed with the roller 2, wherein one of the sector toothed plates 10 is provided with a first sliding groove 16, a sliding plate 17 in sliding fit with the pressing rod 14, an elastic pull rope 18 is connected and matched between the sliding plate 17 and the sector toothed plate 10, and the pressing plate 15 is in pressing fit with the sliding plate 17.
Referring to fig. 2-4, the connecting assembly 19 in the drawings includes an L-shaped plate 20, the L-shaped plate 20 is rotatably connected with a fixing rod 21 passing through the gear 7 through a torsion spring, a clamping rod 22 for clamping paper is rotatably connected to the L-shaped plate 20, a first expansion plate 23 with a spring pull member is fixedly connected to the support frame 1, the end of the first expansion plate 23 is fixedly connected with the L-shaped plate 20, a limiting plate 24 in sliding fit with the paper is fixedly connected to the fixing rod 21, and an adsorption rod 34 in movable fit with the roller 2 is arranged on the limiting plate 24.
In this embodiment, before the drying treatment, the end of the paper is pulled first, so that the paper extends out from the through groove formed in the limiting plate 24, is attached to the roller 2, passes between the two clamping rods 22, then the end of the paper and an external conveying device (the conveying device is set to be conventional technology) are connected, and then the motor 6 is started;
the motor 6 drives the rotating rod 8 to rotate, so that the gear plate 4 is driven to continuously rotate, no pause is made in the rotating process of the gear plate 4, the sector toothed plate 10 positioned in the movable groove 9 is tightly attached to the gear plate 4 under the action of the tension spring 12 and the limiting arc plate, the gear plate 4 rotates while driving the gear 7 to rotate at the original position (under the action of the fixed rod 21), the gear plate 4 drives the roller 2 to rotate under the action of the matching component 13, so that paper is moved, and the rotating roller 2 continuously inputs heat into the roller 2 under the action of the input pipe 3 (another one is an output pipe in the drawing);
the gear plate 4 continuously rotates, when the position of the movable groove 9 on the gear plate 4 corresponds to the position of the gear 7, the gear 7 is disengaged from the gear plate 4 and meshed with the sector gear 7, the gear 7 is kept motionless under the action of the connecting component 19, so that the position of the sector gear plate 10 is motionless, the gear plate 4 continuously rotates, the gear plate 4 rotates far away relative to the sector gear plate 10, the arc limiting plate 11 moves relative to the gear plate 4, the tension spring 12 stretches, and meanwhile, the roller 2 does not rotate under the action of the matching component 13, so that the continuous rotation of the motor 6 and the gear plate 4 is realized, and the roller 2 performs rotation-stop alternating motion, so that the drying time of the roller 2 on paper is ensured, and the drying effect is ensured;
principle of the mating assembly 13: when the gear plate 4 drives the sector toothed plate 10 to rotate (the gear 7 does not contact the sector toothed plate 10), the sliding plate 17 is propped against the pressing rod 14 at the moment to drive the pressing rod 14 and the roller 2 to rotate by taking the rotating rod 8 as a rotating shaft, and the continuously rotating gear plate 4 drives the roller 2 to rotate, so that paper is conveyed;
when the sector toothed plate 10 (with the sliding plate 17) is immediately before contacting the gear 7, and when the sector toothed plate 10 is at the uppermost position, the sliding plate 17 moves along the first sliding groove 16 under the action of the fixed pressing plate 15, the elastic pull rope 18 is pulled, the sliding plate 17 is separated from the pressing rod 14, and the roller 2 is kept still, wherein, it is noted that the adsorption rod 34 adsorbs the residual moisture on the roller 2 on one hand and presses and limits the rolling on the other hand, so that the roller 2 rotates in a resetting mode when the pressing rod 14 and the sliding plate 17 do not interact;
after the sliding plate 17 rotates for a circle, the sliding plate 17 contacts the pressing rod 14 again, so as to drive the roller 2 to rotate again, and the roller is reciprocated in sequence, and the action of the movable assembly 28 is matched, so that the paper is prevented from being stuck on the fixed roller 2.
Example two
Referring to fig. 5-6, the connecting assembly 19 in the drawings further includes a fixing plate 25 rotatably connected to the support frame 1, a second expansion plate 26 with a compression member inside is fixedly connected to the fixing plate 25, an abutment toothed plate 27 engaged with the gear 7 is fixedly connected to an end of the second expansion plate 26, and the fixing plate 25 is fixedly connected to the abutment plate 15 through a connecting rod.
In this embodiment, when the gear plate 4 is in meshed contact with the gear 7, the gear 7 is driven to overcome the actions of the compression member and the pressing toothed plate 27 in the second expansion plate 26, so that the gear 7 rotates in situ;
when the sector toothed plate 10 contacts the gear 7, the sector toothed plate 10 is positioned at the uppermost position through the first telescopic plate 23 in the process of not rotating along with the gear plate 4, and then the movable assembly 28 is matched, so that the sector toothed plates 10 move upwards for a certain distance and then descend, the gear 7, the fixed rod 21 and the fixed plate 25 reciprocate upwards along the direction of the second telescopic plate 26, the limiting plate 24 moves upwards and downwards and rotates adaptively under the action of the torsion spring, the adsorption rod 34 always abuts against the roller 2, the limiting plate 24 moving upwards and downwards drives paper on the non-rotating roller 2 to move upwards and downwards, the paper is contacted with the roller 2 again after being away from the roller 2 for a short time, and the paper is prevented from being stuck on the fixed roller 2 due to moisture on the paper.
Example III
Referring to fig. 8-10, the movable assembly 28 in the drawings includes a limiting arc plate 29 fixedly connected to the movable slot 9, the limiting arc plate 29 is in press fit with the bottom of the sector toothed plate 10, a protruding rod 30 is fixedly connected to the top surface of the limiting arc plate 29, a second sliding slot 31 slidably matched with the arc limiting plate 11 is formed on the side of the arc gear 7, a limiting rod 32 penetrating through the arc limiting plate 11 is fixedly connected to the second sliding slot 31, a compression spring 33 is wound on the limiting rod 32, and two ends of the compression spring 33 are respectively connected with the sector toothed plate 10 and the arc limiting plate 11 in a hanging mode. In this embodiment, when the sector toothed plate 10 (the sector toothed plate 10 located at the highest point rotates along with the gear plate 4) contacts the gear 7, the gear plate 4 continues to rotate, and drives the limiting arc plate 29 and the protruding rod 30 to rotate, and the protruding rod 30 presses the sector toothed plate 10, so that the sector toothed plate 10 moves up and down reciprocally, and meanwhile, the arc limiting plate 11 is simultaneously in sliding fit with the limiting rod 32, and the compression spring 33 is matched.
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.
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 (8)
1. A drying apparatus for a papermaking apparatus, comprising:
the paper feeding device comprises a supporting frame (1), wherein a roller (2) attached to paper is rotationally connected to the supporting frame (1), and input pipes (3) matched with a heating device are rotationally communicated to the two sides of the roller;
characterized by further comprising:
a gear plate (4) located at the end of the drum (2);
a gap assembly (5), wherein the gap assembly (5) is used for continuously rotating the gear plate (4) so as to drive the roller (2) to rotate in a gap manner;
-a mating assembly (13), the mating assembly (13) being for connecting the gear plate (4) and the drum (2);
-a movable assembly (28), said movable assembly (28) being adapted to cooperate with said cylinder (2) with the gap stopped to allow for an up-and-down movable adjustment of the paper.
2. A drying apparatus for a papermaking apparatus according to claim 1, wherein: the clearance assembly (5) comprises a motor (6) and a gear (7) which are fixedly connected with the support frame (1), an output shaft fixedly connected with of the motor (6) is fixedly connected with a rotating rod (8) which is fixedly connected with a central shaft of the gear plate (4), the rotating rod (8) is in rotary fit with the central shaft of the roller (2), a plurality of movable grooves (9) are formed in the gear plate (4) in a circular matrix arrangement, a sector toothed plate (10) is movably matched with the movable grooves (9), the gear (7) is meshed with the gear plate (4) and the gear (7), and a connecting assembly (19) which is matched with the gear (7) is movably arranged on the support frame (1).
3. A drying apparatus for a papermaking apparatus according to claim 2, wherein: the clearance assembly (5) further comprises an arc-shaped limiting plate (11) connected with the sector-shaped toothed plate (10), the arc-shaped limiting plate (11) penetrates into the gear plate (4), and a tension spring (12) connected with the gear plate (4) in a hanging mode is fixedly connected to the arc-shaped limiting plate (11).
4. A drying apparatus for a papermaking apparatus according to claim 2, wherein: the cooperation subassembly (13) include with cylinder (2) are connected fixed support depression bar (14) and support clamp plate (15), one of them offer first sliding tray (16) on fan-shaped pinion rack (10), sliding fit has with support depression bar (14) support press fit's sliding plate (17) in first sliding tray (16), sliding plate (17) with connect between fan-shaped pinion rack (10) to cooperate has elastic pull rope (18), support clamp plate (15) with sliding plate (17) support press fit.
5. A drying apparatus for a papermaking apparatus according to claim 2, wherein: the connecting assembly (19) comprises an L-shaped plate (20), a fixing rod (21) penetrating through the gear (7) is rotationally connected to the L-shaped plate (20) through a torsion spring, a clamping rod (22) for clamping paper is rotationally connected to the L-shaped plate (20), a first expansion plate (23) with a spring pulling piece is fixedly connected to the support frame (1), the end part of the first expansion plate (23) is fixedly connected with the L-shaped plate (20), and a limiting plate (24) in sliding fit with the paper is fixedly connected to the fixing rod (21).
6. A drying apparatus for a papermaking apparatus according to claim 4, wherein: the connecting assembly (19) further comprises a fixing plate (25) rotationally connected with the supporting frame (1), a second expansion plate (26) with a compression part is fixedly connected to the fixing plate (25), a pressing toothed plate (27) meshed with the gear (7) is fixedly connected to the end portion of the second expansion plate (26), and the fixing plate (25) is fixedly connected with the pressing plate (15) through a connecting rod.
7. A drying apparatus for a papermaking apparatus according to claim 3, wherein: the movable assembly (28) comprises a limiting arc plate (29) fixedly connected to the movable groove (9), the limiting arc plate (29) is in pressing fit with the bottom of the sector toothed plate (10), a protruding rod (30) is fixedly connected to the top surface of the limiting arc plate (29), a second sliding groove (31) in sliding fit with the arc limiting plate (11) is formed in the side of the arc gear (7), a limiting rod (32) penetrating through the arc limiting plate (11) is fixedly connected to the second sliding groove (31), a pressure spring (33) is wound on the limiting rod (32), and two ends of the pressure spring (33) are respectively connected with the sector toothed plate (10) and the arc limiting plate (11) in a hanging mode.
8. A drying apparatus for a papermaking apparatus according to claim 5, wherein: the limiting plate (24) is provided with an adsorption rod (34) which is movably matched with the roller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310830857.5A CN117005232A (en) | 2023-07-07 | 2023-07-07 | Drying device of papermaking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310830857.5A CN117005232A (en) | 2023-07-07 | 2023-07-07 | Drying device of papermaking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117005232A true CN117005232A (en) | 2023-11-07 |
Family
ID=88575440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310830857.5A Pending CN117005232A (en) | 2023-07-07 | 2023-07-07 | Drying device of papermaking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117005232A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117367297A (en) * | 2023-12-05 | 2024-01-09 | 维达纸业（中国）有限公司 | Paper thickness measuring meter |
-
2023
- 2023-07-07 CN CN202310830857.5A patent/CN117005232A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117367297A (en) * | 2023-12-05 | 2024-01-09 | 维达纸业（中国）有限公司 | Paper thickness measuring meter |
| CN117367297B (en) * | 2023-12-05 | 2024-02-23 | 维达纸业（中国）有限公司 | Paper thickness measuring meter |
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