CN210194327U

CN210194327U - Drying device for papermaking

Info

Publication number: CN210194327U
Application number: CN201920733661.3U
Authority: CN
Inventors: Yuheng Li; 李裕恒
Original assignee: Changchun Eternal Packaging Co Ltd
Current assignee: Changchun Eternal Packaging Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-03-27
Anticipated expiration: 2029-05-21

Abstract

The utility model relates to a paper products production facility technical field, concretely relates to drying device for papermaking, including the stoving case of a plurality of supporting legss of base, base lower extreme installation and base upper end installation, paper feed mouth and exit slot have been seted up on the relative lateral wall of stoving case, the upper end that the stoving case is close to exit slot one side link up and installs the blast pipe, the inner chamber symmetry that the stoving case is close to paper feed mouth one side is rotated and is installed two drive rollers, servo motor fixed mounting is on the back wall of stoving case, the inner chamber that the stoving case is close to exit slot one side is equipped with the stoving board. The utility model overcomes prior art's is not enough, reasonable in design, and compact structure, the effectual traditional papermaking drying equipment that has solved can not evenly dry to paper to the inefficiency of drying leads to production time's very big waste, makes manufacturing cost greatly increased's problem simultaneously, has higher social use value and application prospect.

Description

Drying device for papermaking

Technical Field

The utility model relates to a paper products production facility technical field, concretely relates to drying device for papermaking.

Background

Paper making is one of four ancient inventions in China. The manual process is to use a frame with a bamboo curtain, a polyester net or a copper net to make fibers dispersed and suspended in water into wet paper sheets, and then the wet paper sheets are pressed and dehydrated and then dried in the sun or dried to form paper. The mechanism is continuously carried out on a paper machine, pulp suitable for paper quality is diluted to certain concentration by water, and is primarily dewatered in a net part of the paper machine to form wet paper sheets, and then the wet paper sheets are pressed and dewatered by a drying steam generator and then dried to form paper.

When the existing paper mill dries, a drying part of paper is composed of a plurality of drying cylinders, the paper is dried mainly by utilizing steam heating in the drying cylinders, the drying cylinders are distributed in groups, and a large space is left between each group, so that the traditional paper-making drying equipment cannot uniformly dry the paper, the drying efficiency is low, the production time is greatly wasted, and meanwhile, the production cost is greatly increased.

The patent with publication number CN207176391U discloses a papermaking drying device with high drying efficiency, which comprises a box body, a top box fixedly connected with the top of the inner wall of the box body, the bottom of the top box is fixedly connected with a drying device, the top of the inner wall of the top box is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a first gear, the surface of the first gear is connected with a second gear through a belt in a transmission way, the axis of the second gear is rotationally connected with the top of the inner wall of the top box through a gear shaft, one side of the belt is fixedly connected with a rotating rod, and both sides of the sliding plate are connected with the inner wall of the top box in a sliding way, the bottom of the sliding plate is fixedly connected with a connecting plate, the device has solved the problem that current papermaking equipment can not evenly dry and drying efficiency is low, but the device has the great problem of equipment investment, and the difficulty of putting into production is big, for this reason, we have provided a drying device for papermaking.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a drying device for papermaking has overcome the not enough of prior art, reasonable in design, and compact structure, the effectual traditional papermaking drying equipment that has solved can not evenly dry to paper to the inefficiency of drying leads to the very big waste of production time, makes manufacturing cost greatly increased's problem simultaneously.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a drying device for paper making comprises a base, a plurality of supporting legs mounted at the lower end of the base and a drying box mounted at the upper end of the base, wherein a paper inlet and a paper outlet are formed in the opposite side walls of the drying box, an exhaust pipe is arranged at the upper end of one side, close to the paper outlet, of the drying box in a through mode, two driving rollers are symmetrically and rotatably mounted in an inner cavity of one side, close to the paper inlet, of the drying box, a steam drying device is arranged between the two driving rollers, the rear ends of the driving rollers reach the outer cavity of the drying box and are provided with first belt wheels, the two first belt wheels are connected with the same first belt wheel through a transmission belt, the first belt wheel is mounted at the output end of a servo motor, the servo motor is fixedly mounted on the rear wall of the drying box, and a drying plate is;

steam drying device is including installing the heat conduction stick at the drying plate lower extreme, the lower extreme of heat conduction stick extends to the lower part of water tank inner chamber, water tank fixed mounting is in the upper end of base, the upper end of water tank link up and installs steam pipe and intake pipe, the intake pipe reachs the outside of stoving case and is connected with external air supply, the other end link up and installs on the lateral wall of cavity stay tube of steam pipe, cavity stay tube fixed mounting is in the upper end of base, and the upper end through connection of cavity stay tube has a steam dish, the upper end of steam dish is equipped with a plurality of steam jet, and the downside that the steam dish is located between two drive rollers.

Preferably, two turning rollers are symmetrically installed on the lower side between the driving rollers, the turning rollers are rotatably installed on the inner wall of the drying box, and the turning rollers are located on two sides of the steam disc respectively.

Preferably, the top of steam dish is equipped with supplementary exhaust subassembly, supplementary exhaust subassembly is including seting up the gas vent on stoving case back wall upper portion, and installs the convulsions impeller on the gas vent, the gas vent is located the upside between two drive rollers, coaxial arrangement has the second sprocket in the drive shaft of convulsions impeller, and the second sprocket is connected with first sprocket through the chain, and the fixed cover of first sprocket is established on servo motor's output, the diameter of first sprocket is 3-5 times of second sprocket diameter.

Preferably, the upper end of the drying plate is of a mirror surface structure, and the upper end face of the drying plate is flush with the lower end face of the paper outlet.

Preferably, the inner wall of the drying box is coated with a heat-insulating layer, and the heat-insulating layer is made of polyurethane foam.

Preferably, an exhaust grid is further arranged on the exhaust port.

Preferably, a section of the heat conducting rod, which is located in the inner cavity of the drying box, is sleeved with a heat insulation sleeve.

(III) advantageous effects

The embodiment of the utility model provides a drying device for papermaking possesses following beneficial effect:

1. through the integrated configuration of drying plate and steam drying device, through thermal conduction, effectual cooperation steam drying device's steam produces, and the two combines, and the stoving effect is better.

2. Through the integrated configuration of steam drying device and steering roll, steering roll effectual realization treats turning to of the paper of drying, and on the one hand, transmission effect is better, and on the other hand will treat that the paper of drying is pressed close to the steam dish and is dried, and drying efficiency is higher.

3. Through the integrated configuration of drive roller, servo motor and supplementary exhaust subassembly, through same actuating mechanism, when servo motor starts, when the drive is waited the paper that dries to sell and deposit the transmission and dry, supplementary exhaust subassembly starts the inner chamber of the moist steam discharge stoving case that will dry the production, improves the stoving effect.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a rear view of the structure of the present invention.

In the figure: the drying device comprises a base 1, a drying box 2, an exhaust pipe 3, a heat insulation layer 4, a driving roller 5, a drying plate 6, a steam drying device 7, a heat conduction rod 71, a heat insulation sleeve 72, a water tank 73, a steam pipe 74, a hollow supporting pipe 75, a steam disc 76, a steam nozzle 77, an air inlet pipe 78, a steering roller 8, an auxiliary exhaust assembly 9, a first chain wheel 91, a chain 92, a second chain wheel 93, an air draft impeller 94, an exhaust grid 95, a first belt wheel 10, a first belt wheel 11, a servo motor 12 and paper a.

Detailed Description

The invention will be further described with reference to the following figures 1-3 and examples:

a drying device for paper making comprises a base 1, a plurality of supporting legs mounted at the lower end of the base 1 and a drying box 2 mounted at the upper end of the base 1, wherein a paper inlet and a paper outlet are formed in the opposite side wall of the drying box 2, an exhaust pipe 3 is penetratingly mounted at the upper end of the drying box 2 close to one side of the paper outlet, two driving rollers 5 are symmetrically and rotatably mounted in the inner cavity of the drying box 2 close to one side of the paper inlet, a steam drying device 7 is arranged between the two driving rollers 5, the rear end of each driving roller 5 reaches the outer cavity of the drying box 2 and is provided with a first belt wheel 10, the two first belt wheels 10 are connected with the same first belt wheel 11 through a transmission belt, the first belt wheel 11 is mounted at the output end of a servo motor 12, the servo motor 12 is fixedly mounted on the rear wall of the drying box 2, and a drying plate 6 is arranged in the inner cavity of, servo motor 12 starts, through first band pulley 10, driving belt and first band pulley 11's drive mechanism, drive two drive rollers 5 synchronous rotations, treat the paper an of drying and pass through paper feed inlet entering stoving case 2's inner chamber and through drive roller 5's rotation transmission, accomplish the stoving through steam drying device 7 and stoving board 6 in proper order, the drying efficiency of the paper a of treating the stoving has been improved greatly, guarantee to treat that the paper a of drying is followed the exit slot and is transmitted the back, full width moisture homogeneous, vertical moisture is continuous stable, the effectual intensity and the smoothness that improves paper.

In this embodiment, as shown in fig. 2, the steam drying device 7 includes a heat conducting rod 71 installed at the lower end of the drying plate 6, the lower end of the heat conducting rod 71 extends to the lower portion of the inner cavity of the water tank 73, the water tank 73 is fixedly installed at the upper end of the base 1, the upper end of the water tank 73 is installed with a steam pipe 74 and an air inlet pipe 78 in a penetrating manner, the air inlet pipe 78 reaches the outside of the drying box 2 and is connected with an external air source, the other end of the steam pipe 74 is installed on the side wall of the hollow supporting pipe 75 in a penetrating manner, the hollow supporting pipe 75 is fixedly installed at the upper end of the base 1, the upper end of the hollow supporting pipe 75 is connected with a steam tray 76 in a penetrating manner, the upper end of the steam tray 76 is provided with a plurality of steam nozzles 77, and the steam tray 76 is located at the lower side between the two driving rollers 5, when the drying plate 6, the purified water is heated to generate high-temperature water vapor, then, under the carrying of gas injected from an external gas source through the gas inlet pipe 78, the mixed water vapor sequentially passes through the steam pipe 74, the hollow supporting pipe 75, the steam disc 76 and is sprayed out through the plurality of steam nozzles 77 on the steam disc 76, the paper a to be dried is dried for the first time, and the drying efficiency is improved.

In this embodiment, as shown in fig. 2, two turning rolls 8 are installed to downside symmetry between the drive roller 5, and turning roll 8 rotates and installs on the inner wall of stoving case 2, two turning roll 8 is located the both sides of steam dish 76 respectively, and the effectual realization of turning roll 8 is waited the turning to of the paper a of drying, and on the one hand, transmission effect is better, and on the other hand will dry paper a and press close to steam dish 76 and dry, and drying efficiency is higher.

In this embodiment, as shown in fig. 2 and 3, an auxiliary exhaust assembly 9 is disposed above the steam tray 75, the auxiliary exhaust assembly 9 includes an exhaust port opened at the upper portion of the rear wall of the drying box 2, and an exhaust impeller 94 is disposed on the exhaust port, the exhaust port is located at the upper side between the two driving rollers 5, a second sprocket 93 is coaxially disposed on a driving shaft of the exhaust impeller 94, the second sprocket 93 is connected to a first sprocket 91 through a chain 92, the first sprocket 91 is fixedly sleeved on an output end of the servo motor 12, the diameter of the first sprocket 91 is 3-5 times the diameter of the second sprocket 93, when the servo motor 12 is started to drive the driving rollers 5 to transmit paper a to be dried, the diameter of the first sprocket 91 is 3-5 times the diameter of the second sprocket 93 through a transmission mechanism of the first sprocket 91, the chain 92 and the second sprocket 93, the exhaust impeller 94 is driven to rotate to suck steam which rises after drying is completed in the drying box 2, the moisture in the inner cavity of the drying box 2 is discharged, the exhaust pipe 3 is matched to discharge the moisture generated by drying the paper a to be dried in the drying box 2, and the drying efficiency is improved in a matching manner.

In this embodiment, as shown in fig. 2, the upper end of the drying plate 6 is of a mirror structure, and the upper end surface of the drying plate 6 is flush with the lower end surface of the paper outlet, so that it is ensured that the paper a to be dried can slide through the upper end of the drying plate 6, the drying effect is better, and meanwhile, the dried paper a is conveyed out from the paper outlet.

In this embodiment, as shown in fig. 2, the cladding has heat preservation 4 on the inner wall of stoving case 2, and heat preservation 4 is polyurethane foam, and effectual assurance stoving case 2's temperature improves drying efficiency.

In this embodiment, as shown in fig. 2 and 3, the exhaust port is further provided with an exhaust grid 95, so that external impurities are effectively prevented from entering the drying box 2 through the exhaust port to pollute the paper a.

In this embodiment, as shown in fig. 2, the heat conducting rod 71 is located one section of the inner cavity of the drying box 2 and is sleeved with a heat insulating sleeve 72, so that the heat dissipation of the heat conducting rod 71 is effectively prevented, the heat conducting effect is better, and the purified water in the water tank 73 is heated to generate steam for drying the paper a to be dried.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.

Claims

1. The utility model provides a drying device for papermaking, includes the stoving case of a plurality of supporting legss of base, base lower extreme installation and base upper end installation, its characterized in that: a paper inlet and a paper outlet are formed in the opposite side walls of the drying box, an exhaust pipe is installed at the upper end of one side, close to the paper outlet, of the drying box in a penetrating mode, two driving rollers are symmetrically and rotatably installed in an inner cavity of one side, close to the paper inlet, of the drying box, a steam drying device is arranged between the two driving rollers, the rear ends of the driving rollers reach the outer cavity of the drying box and are provided with first belt wheels, the two first belt wheels are connected with the same first belt wheel through a transmission belt, the first belt wheel is installed on the output end of a servo motor, the servo motor is fixedly installed on the rear wall of the drying box, and a drying plate is arranged in the inner cavity of one side, close;

2. The drying device for papermaking according to claim 1, characterized in that: two turning rolls are symmetrically installed to downside between the drive roller, and turn to the roller and rotate and install on the inner wall of stoving case, two turning rolls are located the both sides of steam tray respectively.

3. The drying device for papermaking according to claim 1, characterized in that: the top of steam dish is equipped with supplementary exhaust subassembly, supplementary exhaust subassembly is including seting up the gas vent on stoving case back wall upper portion, and installs the convulsions impeller on the gas vent, the gas vent is located the upside between two drive rollers, coaxial arrangement has the second sprocket in the drive shaft of convulsions impeller, and the second sprocket has first sprocket through chain connection, and the fixed cover of first sprocket is established on servo motor's output, the diameter of first sprocket is 3-5 times of second sprocket diameter.

4. The drying device for papermaking according to claim 1, characterized in that: the upper end of the drying plate is of a mirror surface structure, and the upper end face of the drying plate is flush with the lower end face of the paper outlet.

5. The drying device for papermaking according to claim 1, characterized in that: the inner wall of the drying box is coated with a heat-insulating layer, and the heat-insulating layer is made of polyurethane foam.

6. A drying apparatus for papermaking according to claim 3, characterized in that: an exhaust grid is further arranged on the exhaust port.

7. The drying device for papermaking according to claim 1, characterized in that: and a section of the heat conducting rod, which is positioned in the inner cavity of the drying box, is sleeved with a heat insulation sleeve.