CN216989031U

CN216989031U - Coating dryer device for papermaking

Info

Publication number: CN216989031U
Application number: CN202123253033.1U
Authority: CN
Inventors: 姜亮; 丁明志; 贾成
Original assignee: Golden Leaf Paper Hubei Co ltd
Current assignee: Golden Leaf Paper Hubei Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-19
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a coating drying cylinder device for papermaking, which comprises a base, wherein the top end of the base is symmetrically and fixedly connected with a supporting arm, the upper end of the supporting arm is rotatably connected with a coating drying cylinder, the outer side of the coating drying cylinder is provided with a protective cover, the inner side of the protective cover is rotatably connected with a scrubbing roller, and the outer side of the protective cover is fixedly connected with a driving motor; through setting up the protection casing, start the driving motor in the protection casing outside, make the inboard roller of scrubbing of driving motor drive protection casing rotate, and then clear up the coating dryer through the plastics brush in the roller outside of scrubbing, and along with the slow rotation of coating dryer, the part after the brush rotates bar shower nozzle position department, wash the surface of coating dryer through the bar shower nozzle, the water after washing flows downwards along the inner wall of protection casing, and then the clearance that makes the coating dryer is more convenient, and the efficiency of cleaning is improved.

Description

Coating dryer device for papermaking

Technical Field

The utility model relates to the technical field of papermaking drying cylinders, in particular to a coating drying cylinder device for papermaking.

Background

The paper making dryer is a machine used for continuously drying paper blanks formed by paper pulp in paper making machinery. Tens of drying cylinders are placed crosswise in a paper machine. The papermaking drying cylinder is a drum-type pressure container, two end sockets are provided with rotatable shafts, and steam for drying paper is introduced through an inner hole of a hollow shaft at one end. The barrel is also provided with a lifting bucket for conveying the condensed water into the hollow shaft at the other end for discharging. The drying cylinder is generally cast by cast iron and the outer surface is polished, and the characteristics of a plurality of graphite sheets in the cast iron are utilized to conveniently separate the paper blank from the cylinder surface, so that the paper is not stuck when the paper is dried.

Present paper grade (stock) coating dryer is inconvenient to clear up after using, brings more inconvenience for the nursing work of dryer, and generally adopts the manual work to clear up, and cleaning efficiency is lower, has consequently proposed a paper grade (stock) coating dryer device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a coating drying cylinder is inconvenient to clean after being used, more inconvenience is brought to nursing work of the drying cylinder, manual cleaning is generally adopted, and cleaning efficiency is low in the prior art, and provides a coating drying cylinder device for papermaking.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a papermaking is with coating dryer device, includes the base, base top symmetry fixedly connected with support arm, the support arm upper end is rotated and is connected with the coating dryer, the coating dryer outside is provided with the protection casing, the protection casing inboard is rotated and is connected with the scrubbing roller, protection casing outside fixedly connected with driving motor, driving motor's output and the one end fixed connection who brushes the roller, the inboard lower extreme of protection casing is provided with the bar shower nozzle, bar shower nozzle fixed connection is in the outside of spray tube, the spray tube other end runs through in one side of protection casing, scrubbing roller and bar shower nozzle all are parallel to each other with the coating dryer.

Preferably, the length of the scrubbing roller in the axial direction is greater than the length of the coating dryer cylinder.

Preferably, one side of the protective cover, which is far away from the coating drying cylinder, is fixedly connected with an L-shaped connecting plate, the lower end of the L-shaped connecting plate is fixedly connected with a water tank, the top end of the water tank is fixedly connected with a liquid inlet pipe, and the other end of the liquid inlet pipe is fixedly connected to the bottom end of the protective cover.

Preferably, the spray tube is located the one end fixedly connected with drain pipe in the protection casing outside, the other end of drain pipe is located the inside of water tank, the drain pipe is located the inside one end fixedly connected with water pump of water tank.

Preferably, the bottom end of the L-shaped connecting plate is symmetrically provided with sliding tables which are connected to the inner sides of the sliding grooves in a sliding mode, and the sliding grooves are located at the top end of the base.

Preferably, one side of the base, which is close to the L-shaped connecting plate, is fixedly connected with a side plate, the inner side of the side plate is fixedly connected with a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly connected with the L-shaped connecting plate.

Preferably, the relative inboard of support arm is provided with deflector roll and compression roller, the outside of deflector roll and compression roller is around being equipped with paper web transmission, paper web transmission is located between compression roller and the coating dryer.

Preferably, the bottom of the inside water tank is located fixedly connected with separator between feed liquor pipe and the drain pipe, the top of separator is provided with the filter, the filter is provided with a plurality of.

Preferably, the outer side of the brushing roller is provided with a brush which is made of plastic.

Preferably, the length of the strip-shaped spray head is equal to the length of the coating dryer.

Compared with the prior art, the utility model provides a coating drying cylinder device for papermaking, which has the following beneficial effects:

1. according to the utility model, the protective cover is arranged, the driving motor on the outer side of the protective cover is started, the driving motor drives the scrubbing roller on the inner side of the protective cover to rotate, the coating drying cylinder is cleaned through the plastic brush on the outer side of the scrubbing roller, the part after being cleaned rotates to the position of the strip-shaped spray head along with the slow rotation of the coating drying cylinder, the surface of the coating drying cylinder is washed through the strip-shaped spray head, and the washed water flows downwards along the inner wall of the protective cover, so that the cleaning of the coating drying cylinder is more convenient, and the cleaning efficiency is improved;

2. according to the utility model, the water tank is arranged, the water in the protective cover enters the water tank through the liquid inlet pipe, the partition is arranged in the water tank and positioned between the liquid inlet pipe and the liquid outlet pipe, so that the partition can separate the water entering the liquid inlet pipe from the water to be output at the liquid outlet pipe, when the water at the liquid inlet pipe is higher than the top end of the partition, the water is filtered through the filter plate at the top end of the partition, the water at the liquid inlet pipe can be prevented from rapidly flowing to the liquid outlet pipe under the action of the filter plate, the entered water is more fully precipitated, and part of the precipitated particles flow to the liquid outlet pipe after being filtered through the filter plate, so that the water in the water tank can be recycled, and the water source waste is reduced.

Drawings

FIG. 1 is a schematic isometric view of a coating dryer apparatus for papermaking according to the present invention;

FIG. 2 is an exploded view of the coating dryer apparatus for papermaking according to the present invention;

FIG. 3 is a schematic cross-sectional view of a water box in a coating dryer apparatus for papermaking according to the present invention;

fig. 4 is a schematic front view of a coating dryer apparatus for papermaking according to the present invention.

Description of the reference numerals

The device comprises a base 1, a supporting arm 2, a coating drying cylinder 3, a protective cover 4, a scrubbing roller 5, a driving motor 6, a strip-shaped spray head 7, a spray pipe 8, an L-shaped connecting plate 9, a water tank 10, a liquid inlet pipe 11, a liquid outlet pipe 12, a sliding table 13, a sliding groove 14, a side plate 15, a hydraulic cylinder 16, a guide roller 17, a press roller 18, a paper web transfer piece 19, a partition piece 20, a filter plate 21 and a water pump 22.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a coating drying cylinder device for papermaking comprises a base 1, a supporting arm 2 is symmetrically and fixedly connected to the top end of the base 1, a coating drying cylinder 3 is rotatably connected to the upper end of the supporting arm 2, a protective cover 4 is arranged on the outer side of the coating drying cylinder 3, a scrubbing roller 5 is rotatably connected to the inner side of the protective cover 4, a driving motor 6 is fixedly connected to the outer side of the protective cover 4, the output end of the driving motor 6 is fixedly connected with one end of the scrubbing roller 5, a strip-shaped nozzle 7 is arranged at the lower end of the inner side of the protective cover 4, the strip-shaped nozzle 7 is fixedly connected to the outer side of a spray pipe 8, the other end of the spray pipe 8 penetrates through one side of the protective cover 4, the scrubbing roller 5 and the strip-shaped nozzle 7 are parallel to the coating drying cylinder 3, the driving motor 6 on the outer side of the protective cover 4 is started, the driving motor 6 drives the scrubbing roller 5 on the inner side of the protective cover 4 to rotate, and then the coating drying cylinder 3 is cleaned through a plastic brush on the outer side of the scrubbing roller 5, and along with the slow rotation of coating dryer 3, the part after the brush-cleaning rotates to bar shower nozzle 7 position department, washes the surface of coating dryer 3 through bar shower nozzle 7, and the water after washing flows downwards along the inner wall of protection casing 4, and then makes the clearance of coating dryer 3 more convenient, improves cleaning efficiency.

In the present invention, it is preferable that the length of the brushing roller 5 in the axial direction is longer than the length of the coating drying cylinder 3, so that the cleaning is more comprehensive.

In the utility model, preferably, one side of the protective cover 4 away from the coating drying cylinder 3 is fixedly connected with an L-shaped connecting plate 9, the lower end of the L-shaped connecting plate 9 is fixedly connected with a water tank 10, the top end of the water tank 10 is fixedly connected with a liquid inlet pipe 11, the other end of the liquid inlet pipe 11 is fixedly connected with the bottom end of the protective cover 4, and the washed water flows downwards along the inner wall of the protective cover 4 and then enters the water tank 10 through the liquid inlet pipe 11.

In the utility model, preferably, one end of the spray pipe 8, which is positioned outside the protective cover 4, is fixedly connected with a liquid outlet pipe 12, the other end of the liquid outlet pipe 12 is positioned inside the water tank 10, one end of the liquid outlet pipe 12, which is positioned inside the water tank 10, is fixedly connected with a water pump 22, water is input into the liquid outlet pipe 12 through the water pump 22 inside the water tank 10, is input into the spray pipe 8 through the liquid outlet pipe 12, and finally the surface of the coating drying cylinder 3 is washed through the strip-shaped spray nozzle 7.

In the utility model, preferably, sliding tables 13 are symmetrically arranged at the bottom ends of the L-shaped connecting plates 9, the sliding tables 13 are slidably connected to the inner sides of the sliding grooves 14, the sliding grooves 14 are located at the top end of the base 1, so that the L-shaped connecting plates 9 slide at the top end of the base 1, the sliding grooves 14 have a limiting effect on the moving positions of the sliding tables 13, and finally the protective cover 4 at the upper ends of the L-shaped connecting plates 9 is located outside the coating drying cylinder 3.

In the utility model, preferably, one side of the base 1 close to the L-shaped connecting plate 9 is fixedly connected with a side plate 15, the inner side of the side plate 15 is fixedly connected with a hydraulic cylinder 16, and the output end of the hydraulic cylinder 16 is fixedly connected with the L-shaped connecting plate 9, so that the hydraulic cylinder 16 pushes the L-shaped connecting plate 9, and the operation is more convenient.

In the utility model, it is preferable that the opposite inner sides of the supporting arms 2 are provided with a guide roller 17 and a press roller 18, the outer sides of the guide roller 17 and the press roller 18 are wound with a paper web transfer 19, the paper web transfer 19 is positioned between the press roller 18 and the coating cylinder 3, the paper web transfer 19 is driven by the guide roller 17 and the press roller 18, the paper web required for papermaking is transported by the paper web transfer 19, and the paper web is pressed against the outer side of the coating cylinder 3 by the press roller 18, and is dried by the coating cylinder 3.

In the utility model, preferably, the bottom end inside the water tank 10 is positioned between the liquid inlet pipe 11 and the liquid outlet pipe 12 and is fixedly connected with the partition 20, the top end of the partition 20 is provided with the filter plate 21, the filter plates 21 are provided with a plurality of filter plates, so that the partition 20 separates water entering from the liquid inlet pipe 11 from water to be output from the liquid outlet pipe 12, when the water in the liquid inlet pipe 11 is higher than the top end of the partition 20, the water is filtered by the filter plate 21 at the top end of the partition 20, the water in the liquid inlet pipe 11 can be prevented from rapidly flowing to the liquid outlet pipe 12 under the action of the filter plate 21, the entering water is more fully precipitated, and part of the precipitated particles are filtered by the filter plate 21 and then flow to the liquid outlet pipe 12, so that the water inside the water tank 10 can be recycled.

In the present invention, it is preferable that brushes are provided outside the brushing roller 5, and the brushes are made of plastic.

In the present invention, it is preferred that the length of the strip-shaped spray head 7 is equal to the length of the coating cylinder 3, preventing the strip-shaped spray head 7 from spraying water through the gap between the coating cylinder 3 and the hood 4.

The working principle and the using process of the utility model are as follows: when the device is used, the paper web transfer part 19 is driven by the guide roller 17 and the press roller 18, the paper web required by papermaking is transported by the paper web transfer part 19, the paper web is tightly attached to the outer side of the coating drying cylinder 3 under the action of the press roller 18, the paper web is dried under the action of the coating drying cylinder 3, when the coating drying cylinder 3 is cleaned, the hydraulic cylinder 16 pushes the L-shaped connecting plate 9, the sliding table 13 is arranged at the bottom end of the L-shaped connecting plate 9, the sliding groove 14 is arranged at the top end of the base 1 corresponding to the sliding table 13, the sliding groove 14 has a limiting function on the moving position of the sliding table 13, finally the protective cover 4 at the upper end of the L-shaped connecting plate 9 is positioned at the outer side of the coating drying cylinder 3, then the driving motor 6 at the outer side of the protective cover 4 is started, the driving motor 6 drives the scrubbing roller 5 at the inner side of the protective cover 4 to rotate, and further cleans the coating drying cylinder 3 by the plastic brush at the outer side of the scrubbing roller 5, the length of the brushing roller 5 is longer than that of the coating drying cylinder 3, so that the cleaning is more comprehensive, along with the slow rotation of the coating drying cylinder 3, the part after being brushed rotates to the position of the strip-shaped spray nozzle 7, water is input into the liquid outlet pipe 12 through the water pump 22 in the water tank 10 and is input into the spray pipe 8 through the liquid outlet pipe 12, finally the surface of the coating drying cylinder 3 is washed through the strip-shaped spray nozzle 7, the washed water flows downwards along the inner wall of the protective cover 4 and then enters the water tank 10 through the liquid inlet pipe 11, a partition 20 is arranged between the liquid inlet pipe 11 and the liquid outlet pipe 12 in the water tank 10, so that the partition 20 separates the water entering the liquid inlet pipe 11 from the water to be output at the liquid outlet pipe 12, when the water at the liquid inlet pipe 11 is higher than the top end of the partition 20, the water is filtered through the filter plate 21 at the top end of the partition 20, and the water at the liquid inlet pipe 11 can be prevented from flowing to the liquid outlet pipe 12 quickly under the action of the filter plate 21, make the water sedimentation of entering more abundant, and the granule of part for the sediment filters back flow direction drain pipe 12 department through filter 21, makes the inside water of water tank 10 can reduce the water source extravagant through recycling, after the clearance finish again through pneumatic cylinder 16 with L type connecting plate 9 pull back original department can, make the cleaning work more convenient to cleaning efficiency is high.

The preferred embodiments of the present invention have been described above in detail, but the present invention is not limited thereto. Within the scope of the technical idea of the utility model, many simple modifications can be made to the technical solution of the utility model, including combinations of various technical features in any other suitable way, and these simple modifications and combinations should also be regarded as the disclosure of the utility model, and all fall within the scope of the utility model.

Claims

1. A coating dryer device for papermaking, comprising a base (1), characterized in that: the coating machine is characterized in that the base (1) is symmetrically and fixedly connected with a supporting arm (2) at the top end, a coating drying cylinder (3) is rotatably connected to the upper end of the supporting arm (2), a protective cover (4) is arranged on the outer side of the coating drying cylinder (3), a brushing roller (5) is rotatably connected to the inner side of the protective cover (4), a driving motor (6) is fixedly connected to the outer side of the protective cover (4), the output end of the driving motor (6) is fixedly connected with one end of the brushing roller (5), a bar-shaped nozzle (7) is arranged at the lower end of the inner side of the protective cover (4), the bar-shaped nozzle (7) is fixedly connected to the outer side of a spray pipe (8), the other end of the spray pipe (8) penetrates through one side of the protective cover (4), and the brushing roller (5) and the bar-shaped nozzle (7) are parallel to the coating drying cylinder (3).

2. The coating cylinder device for papermaking according to claim 1, characterized in that the length of the scrubbing roller (5) in the axial direction is greater than the length of the coating cylinder (3).

3. The coating cylinder device for papermaking according to claim 1, characterized in that the side of the protecting hood (4) remote from the coating cylinder (3) is fixedly connected with an L-shaped connecting plate (9), the lower end of the L-shaped connecting plate (9) is fixedly connected with a water tank (10), the top end of the water tank (10) is fixedly connected with a liquid inlet pipe (11), and the other end of the liquid inlet pipe (11) is fixedly connected to the bottom end of the protecting hood (4).

4. Coating cylinder device according to claim 1, characterized in that the end of the nozzle (8) located outside the hood (4) is fixedly connected with a drain pipe (12), that the other end of the drain pipe (12) is located inside the water tank (10), and that the end of the drain pipe (12) located inside the water tank (10) is fixedly connected with a water pump (22).

5. The coating dryer device for papermaking according to claim 3, characterized in that the bottom end of the L-shaped connecting plate (9) is symmetrically provided with sliding tables (13), the sliding tables (13) are slidably connected to the inner side of the sliding groove (14), and the sliding groove (14) is located at the top end of the base (1).

6. The coating dryer device for papermaking according to claim 1, characterized in that a side plate (15) is fixedly connected to the base (1) near the L-shaped connecting plate (9), a hydraulic cylinder (16) is fixedly connected to the inner side of the side plate (15), and the output end of the hydraulic cylinder (16) is fixedly connected to the L-shaped connecting plate (9).

7. Coating cylinder device for paper making according to claim 1, characterized in that the opposite inner sides of the supporting arms (2) are provided with a guide roll (17) and a press roll (18), the guide roll (17) and the press roll (18) being surrounded on their outer sides by a web transfer (19), the web transfer (19) being located between the press roll (18) and the coating cylinder (3).

8. The coating cylinder device for papermaking according to claim 3, characterized in that a spacer (20) is fixedly connected between the inlet pipe (11) and the outlet pipe (12) at the bottom end inside the water tank (10), that a filter plate (21) is arranged at the top end of the spacer (20), and that several filter plates (21) are arranged.

9. The coating cylinder device of claim 1, characterized in that outside the brushing roll (5) brushes are arranged, which brushes are of plastic material.

10. Coating cylinder device for paper making according to claim 1, characterized in that the length of the strip-shaped spray heads (7) is equal to the length of the coating cylinder (3).