CN216864657U

CN216864657U - Exhaust type paper web stabilizer

Info

Publication number: CN216864657U
Application number: CN202123166495.XU
Authority: CN
Inventors: 贺强
Original assignee: Wuxi Weike Ventilation Machinery Co ltd
Current assignee: Wuxi Weike Ventilation Machinery Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-01
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses an exhaust type paper web stabilizer, which comprises an upper cylinder, a lower cylinder and a paper stabilizer, wherein the paper stabilizer is arranged at the top of the lower cylinder and comprises a box body, a sealing plate for sealing the box body and a flange connected with the box body and used for externally connecting an air pipe, a plurality of air outlets distributed along the length direction of the box body are arranged on the box body, the air outlets are gradually increased from the direction close to the flange to the direction far away from the flange, and external air can enter the box body through the air outlets and is extracted from one end of the flange; each sealing plate is connected with the box body in a sealing mode through a sealing assembly, and the sealing assembly comprises side sealing pieces, angle sealing pieces, lower sealing pieces and upper sealing pieces, wherein the side sealing pieces are respectively pressed and fixed on two sides of the sealing plate, the angle sealing pieces are respectively pressed and fixed below two sides of the sealing plate, the lower sealing pieces are pressed and fixed on the lower portion of the sealing plate, and the upper sealing pieces are used for sealing the upper portion of the sealing plate. The paper-breaking device is simple in structure, convenient to use, low in cost, capable of well preventing paper web from being shaken and broken, capable of improving the stability and reliability of paper running, and high in practicability.

Description

Exhaust type paper web stabilizer

Technical Field

The utility model relates to an exhaust type paper web stabilizer.

Background

The exhaust paper web stabilizer is widely applied in the papermaking process, and mainly has the main functions that paper sheets of a single hanging net are all adhered to cylinders outside the net during operation, the exhaust paper stabilizer is used for exhausting air, and the air quantity generates negative pressure through holes of a vacuum cylinder to enable the paper sheets to be adhered to the net for operation.

If no web stabilizer is arranged between the vacuum cylinders, air flow is generated when the cylinder net moves, air between the cylinder net and the paper sheet causes the paper to wrinkle, and the paper sheet is influenced by centrifugal force during the moving process and can cause bubbling and wrinkling of the paper sheet to form paper defects. The existing paper stabilizer is insufficient in sealing performance, uneven in air draft pressure in the length direction and poor in air draft effect, and stability and reliability of paper running are affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the existing paper stabilizer is not enough in sealing performance, uneven in air draft pressure and poor in using effect, and the stability and the reliability of paper running are influenced.

The technical scheme of the utility model is as follows: an exhaust type paper web stabilizer comprises an upper cylinder, a lower cylinder and a paper stabilizer, wherein the paper stabilizer is arranged at the top of the lower cylinder and comprises a box body, a sealing plate for sealing the box body and a flange which is connected with the box body and is used for externally connecting an air pipe, a plurality of air outlets distributed along the length direction of the box body are arranged on the box body, the air outlets are gradually enlarged from the direction close to the flange to the direction far away from the flange, and external air can enter the box body through the air outlets and is extracted from one end of the flange; each sealing plate is connected with the box body in a sealing mode through a sealing assembly, and the sealing assembly comprises side sealing pieces which are respectively pressed and fixed on two sides of the sealing plate, angle sealing pieces which are respectively pressed and fixed below two sides of the sealing plate, a lower sealing piece which is pressed and fixed on the lower portion of the sealing plate, and an upper sealing piece which is used for sealing the upper portion of the sealing plate.

Furthermore, the box body comprises a main body and supporting structures arranged at two ends of the main body, wherein any supporting structure penetrates through the box body from front to back and is communicated with the box body, and the flange is installed on the supporting structure.

Furthermore, the plurality of air outlets are arranged on the box body at equal intervals.

Furthermore, the two sides of the box body are respectively provided with the air outlets.

Furthermore, side pressure plates are arranged on the outer sides of the side sealing pieces and are locked and fixed through fixing pieces, a plurality of positioning grooves and a plurality of positioning holes are correspondingly formed in the side sealing pieces and the side pressure plates one by one, and the fixing pieces penetrate through the corresponding positioning holes and the positioning grooves to be locked and fixed.

Furthermore, the corner pressing plate is arranged on the outer side of the corner sealing element and is locked and fixed through the fixing element.

Furthermore, the two lower sealing pieces are symmetrically arranged at the lower part of the sealing plate, and lower pressing plates are arranged on the outer sides of the two lower sealing pieces and are locked and fixed through fixing pieces.

Furthermore, the upper sealing piece is provided with two upper sealing supports which are fixedly installed through the upper sealing supports, the upper sealing supports are arranged inside the box body and welded with the top of the box body, two ends of each upper sealing support are fixedly welded with the sealing plates on two sides respectively, a clamping groove used for installing the upper sealing piece is formed in each upper sealing support, the clamping groove is located outside the box body and connected with the upper sealing supports, and the upper sealing piece is installed in the clamping groove and tightly attached to the box body and the sealing plates.

Furthermore, the paper stabilizer is fixedly installed through the supporting frames on the two sides of the top.

Compared with the prior art, the utility model has the following advantages: the paper stabilizer is arranged in the triangular area between the drying cylinders, can generate vacuum in the relevant area between the cylinder net and the paper stabilizer to enable the paper web to be adsorbed and attached on the cylinder net, has simple structure, convenient use and low cost, can greatly improve the whole sealing performance by matching the sealing plates at the two ends and the sealing assembly, and is favorable for uniform air draft pressure by the air outlets with different sizes arranged at the side parts, thereby well avoiding the paper web from shaking and breaking or paper breaking, improving the stability and the reliability of paper web operation and having strong practicability.

Drawings

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

FIG. 2 is a side view of the stabilizer of the present invention (wherein arrow A indicates the direction of the air draft of the stabilizer);

FIG. 3 is a front view of the stabilizer of the present invention;

FIG. 4 is a schematic view of the side seal of the present invention;

FIG. 5 is a schematic view of the construction of the side platen according to the present invention;

FIG. 6 is a schematic view of the construction of the corner seal of the present invention;

FIG. 7 is a schematic view of the construction of the corner platen of the present invention;

FIG. 8 is a schematic view of the construction of the lower seal of the present invention;

FIG. 9 is a schematic view of the construction of the lower platen of the present invention;

FIG. 10 is a schematic view of the upper seal member of the present invention;

fig. 11 is a schematic structural view of the upper seal support of the present invention.

Wherein: 1. arranging cylinders; 2. the following cylinders; 3. a paper stabilizer; 4. a box body; 4a, a main body; 4b, a support structure; 5. a sealing plate; 6. a flange; 7. an air outlet; 8. a support frame; 9. a side seal; 9a, a positioning groove; 10. a corner seal; 11. a lower seal member; 12. an upper seal member; 13. side pressing plates; 13a, positioning holes; 14. a fixing member; 15. a corner pressing plate; 16. a lower pressing plate; 17. an upper seal support; 18. a clamping groove.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings.

Example (b):

the utility model relates to an exhaust type paper web stabilizer, which is shown in the attached drawings and mainly comprises an upper cylinder 1, a lower cylinder 2 and a paper stabilizer 3, wherein the paper stabilizer 3 is fixedly arranged at the top of the lower cylinder 2 through support frames 8 at two sides of the top. With reference to fig. 2 and 3, the paper stabilizer 3 includes a box 4, a sealing plate 5 for sealing the box 4, and a flange 6 connected to the box 4 and used for connecting an external air duct, specifically, the box 4 includes a main body 4a and a supporting structure 4b disposed at the left and right ends of the main body 4a, and the left supporting structure 4b penetrates the box 1 and is provided with the flange 6.

The both sides of box 4 are equipped with respectively along a plurality of air outlets 7 that its length direction distributes, and a plurality of air outlets 7 equidistant arrange, from being close to flange 6 to the direction of keeping away from flange 6, and air outlet 7 gradually enlarges, and outside air can get into box 4 and take out from flange 6 one end through air outlet 7, and convulsions air current direction is as shown by arrow A.

In this embodiment, each sealing plate 5 is connected to the box 4 by a sealing assembly, which includes a side seal 9, a corner seal 10, a lower seal 11, and an upper seal 12.

As shown in fig. 4 and 5, two side seals 9 are respectively fixed to both sides of the sealing plate 5 by pressing, and side pressure plates 13 are respectively provided on the outer sides of the two side seals 9 and are locked and fixed by fixing members 14. The side sealing element 9 and the side pressure plate 13 are correspondingly provided with a plurality of positioning grooves 9a and a plurality of positioning holes 13a, and the fixing element 14 passes through the corresponding positioning holes 13a and the positioning grooves 9a to be locked and fixed. In this embodiment, the side sealing member 9 is a silicone rubber sealing member, the side pressing plate 13 is a galvanized pressing plate, and the fixing member 14 is a screw.

As shown in fig. 6 and 7, the two corner sealing members 10 are respectively fixed under both sides of the sealing plate 5 by pressing, and corner pressing plates 15 are respectively provided on the outer sides of the two corner sealing members 10 and are locked and fixed by fixing members 14. In this embodiment, the corner sealing member 10 is made of a PVC plate, the corner pressing plate 15 is made of a galvanized pressing plate, and the fixing member 14 is made of a screw.

Referring to fig. 8 and 9, the lower sealing members 11 have two parts, each of which is fixed to the lower portion of the sealing plate 5 in a pressing manner, and the two lower sealing members 11 are arranged symmetrically, and each of the outer sides of which is provided with a lower pressing plate 16 and is fastened by a fastening member 14. In this embodiment, the lower sealing member 11 is made of a PVC plate, the lower pressing plate 16 is made of a galvanized pressing plate, and the fixing member 14 is made of a screw.

As shown in fig. 10 and 11, the upper sealing member 12 has two pieces and is fixed by an upper sealing support 17 to seal the upper portion of the sealing plate 5. The upper sealing support 17 is arranged inside the box body 4 and welded with the top of the box body 4, two ends of the upper sealing support are respectively welded and fixed with the sealing plates 5 on two sides, a clamping groove 18 used for installing the upper sealing piece 12 is formed in the upper sealing support 17, the clamping groove 18 is located outside the box body 4 and connected with the upper sealing support 17, and the upper sealing piece 12 is installed in the clamping groove 18 and tightly attached to the box body 4 and the sealing plates 5.

The paper stabilizer 3 is arranged in a triangular area between drying cylinders, and can generate vacuum in a relevant area between a cylinder net and the paper stabilizer 3 to enable a paper web to be adsorbed and attached on the cylinder net.

It should be understood that the above-mentioned embodiments are only illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All modifications made according to the spirit of the main technical scheme of the utility model are covered in the protection scope of the utility model.

Claims

1. An exhaust type paper web stabilizer is characterized in that: the paper stabilizing device comprises an upper cylinder (1), a lower cylinder (2) and a paper stabilizing device (3), wherein the paper stabilizing device (3) is installed at the top of the lower cylinder (2), the paper stabilizing device (3) comprises a box body (4), a sealing plate (5) used for sealing the box body (4) and a flange (6) connected with the box body (4) and used for externally connecting an air pipe, a plurality of air outlets (7) distributed along the length direction of the box body (4) are formed in the box body (4), the air outlets (7) gradually increase from the position close to the flange (6) to the position far away from the flange (6), and external air can enter the box body (4) through the air outlets (7) and is extracted from one end of the flange (6); every closing plate (5) all through seal assembly and box (4) sealing connection, seal assembly compresses tightly side seal (9) of fixing in closing plate (5) both sides respectively, compresses tightly respectively and fixes angle sealing member (10) in closing plate (5) both sides below, compresses tightly lower sealing member (11) of fixing in closing plate (5) lower part and is used for sealing up last sealing member (12) on closing plate (5) upper portion.

2. A vented web stabilizer according to claim 1, characterized in that: the box body (4) comprises a main body (4a) and supporting structures (4b) arranged at two ends of the main body (4a), and the flange (6) penetrates through the front and the back of any supporting structure (4b) and is communicated with the box body (4) and installed on the front and the back of the supporting structure.

3. A vented web stabilizer according to claim 1, characterized in that: the air outlets (7) are arranged on the box body (4) at equal intervals.

4. A vented web stabilizer according to claim 1, characterized in that: the two sides of the box body (4) are respectively provided with the air outlets (7).

5. A vented web stabilizer according to claim 1, characterized in that: the side sealing piece (9) is provided with a side pressing plate (13) on the outer side and is locked and fixed through a fixing piece (14), the side sealing piece (9) and the side pressing plate (13) are provided with a plurality of positioning grooves (9a) and a plurality of positioning holes (13a) in a one-to-one correspondence mode, and the fixing piece (14) penetrates through the corresponding positioning holes (13a) and the positioning grooves (9a) to be locked and fixed.

6. A vented web stabilizer according to claim 1, characterized in that: and the outer side of the corner sealing element (10) is provided with a corner pressure plate (15) which is locked and fixed through a fixing element (14).

7. A vented web stabilizer according to claim 1, characterized in that: the two lower sealing pieces (11) are symmetrically arranged at the lower part of the sealing plate (5), and lower pressing plates (16) are arranged on the outer sides of the two lower sealing pieces (11) and are locked and fixed through fixing pieces (14).

8. A vented web stabilizer according to claim 1, characterized in that: go up sealing member (12) have two and support (17) installation fixedly through last sealed, go up sealed support (17) and locate inside and box (4) top welding of box (4), and both ends respectively with both sides closing plate (5) welded fastening, be equipped with draw-in groove (18) that are used for installing sealing member (12) on going up sealed support (17), draw-in groove (18) are located box (4) outside and are connected with last sealed support (17), go up sealing member (12) and install in draw-in groove (18) and closely laminate with box (4) and closing plate (5).

9. A vented web stabilizer according to claim 1, characterized in that: the paper stabilizer (3) is installed and fixed through support frames (8) on two sides of the top.