CN220927333U - Vacuum squeezing dewatering system - Google Patents
Vacuum squeezing dewatering system Download PDFInfo
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- CN220927333U CN220927333U CN202322794983.8U CN202322794983U CN220927333U CN 220927333 U CN220927333 U CN 220927333U CN 202322794983 U CN202322794983 U CN 202322794983U CN 220927333 U CN220927333 U CN 220927333U
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- compression roller
- fixedly connected
- press roll
- negative pressure
- face
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- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims description 31
- 238000007906 compression Methods 0.000 claims description 31
- 230000018044 dehydration Effects 0.000 claims description 18
- 238000006297 dehydration reaction Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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Abstract
The utility model discloses a vacuum squeezing dewatering system, which comprises a press roll, wherein the right end surface of the press roll is in non-sealing arrangement, the right end of the press roll is provided with a sealing cover, the left side and the right side of the press roll are respectively provided with a mounting plate, the left end of the press roll is provided with a driving component, the inner cavity of the press roll is provided with a negative pressure pipe, the left end surface of the negative pressure pipe is fixedly connected with a rotating shaft, the left end of the rotating shaft is rotationally connected with the press roll, the right end surface of the negative pressure pipe is fixedly connected with a hollow pipe, the top of the right mounting plate is provided with a placing groove, and the other end of the hollow pipe penetrates through the press roll to extend into the placing groove.
Description
Technical Field
The utility model relates to the field of production of household paper, in particular to a vacuum squeezing dehydration system.
Background
In recent years, with the rapid development of the economy in China, the living standard of people is improved, the consumption of the paper for daily use is in a stable growth state, and the productivity of the paper for daily use is gradually improved. In the production process of the household paper, the dewatering efficiency of the squeezing part has direct effects on energy conservation and consumption reduction; compared with the traditional squeezing, the vacuum squeezing dehydration efficiency is high, and the dryness of the paper to be squeezed can be improved by about 1% -2%. Most of the removed water is sucked and removed from the vacuum chamber, the dehydration uniformity on the whole banner is good, the wet paper is not easy to collapse, and broken ends can be effectively reduced.
The vacuum squeezing dehydration mainly uses the negative pressure generated by the vacuum chamber of the vacuum roller to suck the water on the paper web and the felt, sucks the water into the vacuum chamber through the holes on the roller body, and finally discharges the water through the vacuum suction pipe at the operation side of the vacuum roller. Therefore, the water removed does not return to the felt and the paper web again, and paper diseases caused by water throwing are reduced.
The existing paper web vacuum press roll dewatering barrel is generally provided with a negative pressure pipe at the upper side of the press roll and sealed with the press roll, so that the water in the paper web is sucked out by the negative pressure in the press roll, and the aim of dewatering can be achieved, but because the paper web is attached to the periphery of the press roll, the negative pressure pipe is arranged at the outer side of the press roll, and under the state of vacuum squeezing and dewatering, the water separated from the paper web needs to enter the press roll and then enter the negative pressure pipe through the press roll, so that the pressure loss is easy to be caused, the dewatering effect on the water in the paper web is reduced, the paper web is not convenient to be uniformly pressed, and the dewatering efficiency is affected.
Disclosure of utility model
The present utility model is directed to a vacuum dewatering system for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the vacuum squeezing dehydration system comprises a press roller, wherein the right end face of the press roller is arranged in an unsealed mode, the right end of the press roller is provided with a sealing cover, the left side and the right side of the press roller are respectively provided with a mounting plate, the left end of the press roller is provided with a driving component, a press roller inner cavity is provided with a negative pressure pipe, the left end face of the negative pressure pipe is fixedly connected with a rotating shaft, the left end of the rotating shaft is rotationally connected with the press roller, the right end face of the negative pressure pipe is fixedly connected with a hollow pipe, the top of the right mounting plate is provided with a placing groove, and the other end of the hollow pipe penetrates through the press roller and extends into the placing groove.
Further, compression roller left end face fixedly connected with annular plate, the ring channel has been seted up to left side mounting panel right side wall, and annular plate and ring channel rotate to be connected, and annular plate lateral wall fixedly connected with a plurality of tooth piece, annular plate downside tooth piece meshing have the gear, and left side mounting panel left side wall fixed mounting has the motor, motor output shaft and gear fixed connection.
Further, the through hole is formed in the left end face of the press roller, the flange is arranged in the through hole, two bearings are fixedly arranged on the inner wall of the flange, a plurality of bolts are movably connected to the side wall of the flange, the bolts are in threaded connection with the end face of the press roller, and the rotating shaft extends into the bearings and is in rotary connection with the bearings.
Further, a sealing ring is arranged at the center of the inner wall of the flange.
Further, the upper side of the compression roller is provided with a sealing plate, two ends of the sealing plate are fixedly connected with mounting plates on two sides, a sealing gasket is fixedly connected to the edge of the side wall of the sealing plate, and the sealing gasket abuts against the side wall of the compression roller.
Further, the end face of the hollow tube is rotationally connected with a joint, and the side wall of the hollow tube is positioned at two sides of the placing groove and is fixedly connected with two limiting plates.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through being provided with the compression roller, the mounting panel, mutually supporting between negative pressure pipe and the drive assembly etc., with the negative pressure pipe setting inboard and coaxial with the compression roller of compression roller, carry out negative pressure dehydration in-process to the paper web, can make the paper web pressurized even, carry out high-efficient dehydration with the moisture that contains in the paper web, appear pressurized uneven or dehydration inefficiency's problem when effectively solving traditional dehydration, and then promote its dehydration efficiency.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic diagram of a driving assembly according to the present utility model;
FIG. 4 is a schematic view of a flange according to the present utility model;
FIG. 5 is an enlarged view of the utility model at A in FIG. 2;
fig. 6 is an enlarged view of the utility model at B in fig. 2.
In the figure: 1. a press roller; 2. sealing cover; 3. a mounting plate; 4. an annular plate; 5. an annular groove; 6. tooth blocks; 7. a gear; 8. a motor; 9. a negative pressure pipe; 10. a hollow tube; 11. a placement groove; 12. a joint; 13. a limiting plate; 14. a flange; 15. a bearing; 16. a bolt; 17. a seal ring; 18. a sealing plate; 19. a sealing gasket; 20. a rotating shaft.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, the present utility model provides a technical solution: the vacuum squeezing dehydration system comprises a press roll 1, the right end face of the press roll 1 is in non-sealing arrangement, the right end of the press roll 1 is provided with a sealing cover 2, a plurality of screws are in threaded connection with the edge position of the sealing cover 2, the screws are in threaded connection with the right end face of the press roll 1, the sealing cover 2 can be taken down by the main effect of the screws, a negative pressure pipe 9 is conveniently taken out from the press roll 1 for maintenance, mounting plates 3 are respectively arranged on the left side and the right side of the press roll 1, a driving assembly is arranged at the left end of the press roll 1, a negative pressure pipe 9 is arranged in an inner cavity of the press roll 1, a rotating shaft 20 is fixedly connected with the left end of the negative pressure pipe 9, the left end of the rotating shaft 20 is in rotary connection with the press roll 1, a hollow pipe 10 is fixedly connected with the right end face of the negative pressure pipe 9, a holding groove 11 is formed in the top of the right mounting plate 3, and the other end of the hollow pipe 10 penetrates the press roll 1 and extends into the holding groove 11.
In the scheme, a plurality of round holes are respectively formed in the side walls of the compression roller 1 and the negative pressure pipe 9 and used for introducing water, the water in the paper web enters the inside of the compression roller 1 through the round holes in the compression roller 1, and the water in the compression roller 1 enters the hollow pipe 10 through the round holes in the negative pressure pipe 9 and is discharged; holes are formed on the compression roller 1 and the negative pressure pipe 9, which belongs to the prior art, and the structure is not a key technical point of the scheme, so the scheme is not described in detail.
The side walls of the mounting plates 3 are fixedly connected with connecting plates respectively, screws are assembled on the connecting plates and used for mounting the compression roller 1 on a bracket of the dewatering complete machine equipment, and reinforcing ribs are also assembled between the connecting plates and the mounting plates 3, so that the supporting strength of the mounting plates 3 is improved; in addition, when the compression roller 1 needs to be maintained, the one-side mounting plate 3 can be detached and taken down, so that the compression roller 1 is convenient to maintain.
Referring to fig. 2 and 3, the left end face of the press roll 1 is fixedly connected with an annular plate 4, the right side wall of the left mounting plate 3 is provided with an annular groove 5, the annular plate 4 is rotationally connected with the annular groove 5, the annular plate 4 is inserted into the annular groove 5, when the press roll 1 is disassembled, the annular plate 4 can be directly separated from the annular groove 5, the side wall of the annular plate 4 is fixedly connected with a plurality of tooth blocks 6, the tooth blocks 6 at the lower side of the annular plate 4 are meshed with gears 7, the left side wall of the left mounting plate 3 is fixedly provided with a motor 8, and an output shaft of the motor 8 is fixedly connected with the gears 7; at this time, when the paper web bypasses the outer surface of the press roll 1, the inside of the press roll 1 is negative pressure, the paper web is pressed against the press roll 1, and the moisture remaining in the paper web is adsorbed to the inside of the press roll 1 through the circular holes.
Referring to fig. 5, a through hole is formed in the left end face of the press roller 1, a flange 14 is arranged in the through hole, two bearings 15 are fixedly mounted on the inner wall of the flange 14, a plurality of bolts 16 are movably connected to the side wall of the flange 14, the bolts 16 are in threaded connection with the end face of the press roller 1, and a rotating shaft 20 extends into the bearings 15 and is in rotary connection with the bearings 15; when the negative pressure pipe 9 needs to be disassembled for maintenance, the bolts 16 can be loosened firstly, the flange 14 is taken out, and the limiting treatment of the rotating shaft 20 is contacted, so that the negative pressure pipe 9 can be conveniently taken out from one side of the sealing cover 2, and in addition, the installation structure is also convenient for assembly in production.
Referring again to fig. 5, a sealing ring 17 is mounted at the center of the inner wall of the flange 14; the sealing ring 17 is mainly used for sealing between the rotating shaft 20 and the flange 14, when the pressure inside the press roller 1 is negative, the two ends of the press roller 1 need to be sealed, so that leakage at two sides is prevented when the pressure inside the press roller 1 is negative, and the dewatering effect on a paper web is affected; when the negative pressure pipe 9 is maintained, the communication seal 17 needs to be replaced together.
Referring to fig. 1, a sealing plate 18 is arranged on the upper side of a press roller 1, two ends of the sealing plate 18 are fixedly connected with mounting plates 3 on two sides, a sealing gasket 19 is fixedly connected to the edge of the side wall of the sealing plate 18, and the sealing gasket 19 abuts against the side wall of the press roller 1; in this case, in use, the roller 1 is also equipped on both sides with a circular roller, which is a conventional technique, and is not described in detail here; the paper web extends from the press roll 1 to the round rolls on the two sides again, the upper side of the press roll 1 is free from paper web contact, in order to ensure the tightness of the press roll 1, when the paper web winds on the press roll 1, the paper web is kept in a tight contact state with the sealing gasket 19, the upper side of the press roll 1 is subjected to sealing treatment by the sealing plate 18, and the sealing gasket 19 is used for cleaning the surface layer of the paper web.
Referring to fig. 6, the end face of the hollow tube 10 is rotationally connected with a joint 12, the end face of the joint 12 is fixedly connected with a limiting block, the end face of the hollow tube 10 is provided with a limiting groove, the limiting block is rotationally connected with the limiting groove, the cross sections of the limiting block and the limiting groove are T-shaped, on one hand, the sealing effect is achieved, on the other hand, the joint 12 is ensured not to rotate along with the press roller 1 to cause distortion deformation, two limiting plates 13 are fixedly connected to the side walls of the hollow tube 10, which are positioned at two sides of the placing groove 11, the limiting plates 13 can achieve a positioning effect on the hollow tube 10, and the stability of facilities in the dehydration process is ensured; in addition, the limiting plate 13 is detachable.
Working principle: when the paper web dewatering device is used, the joint 12 is connected with an external pipeline, the air flow in the press roll 1 is outwards extracted, so that the inside of the press roll 1 is kept in a negative pressure state, the motor 8 is started, the output shaft of the motor 8 drives the gear 7 to rotate, the gear 7 is meshed with the gear block 6 to drive the press roll 1 to rotate through the annular plate 4, when the paper web is attached to the surface of the press roll 1 to move, the negative pressure in the inner cavity of the press roll 1 is utilized to adsorb the moisture stored in the paper web, the moisture enters the press roll 1 and is uniformly discharged from the hollow pipe 10 through the negative pressure pipe 9, and compared with the traditional method that the negative pressure pipe 9 is arranged outside the press roll 1, the paper web is pressed more uniformly in the dewatering process, and the dewatering efficiency is higher;
In conclusion, through being provided with the cooperation between compression roller 1, mounting panel 3, negative pressure pipe 9 and the drive assembly etc. with negative pressure pipe 9 setting in compression roller 1 inboard and with compression roller 1 coaxial, carry out the negative pressure dehydration in-process to the paper web, can make the paper web pressurized even, carry out high-efficient dehydration with the moisture that contains in the paper web, effectively solve when traditional dehydration and appear pressurized uneven or dehydration inefficiency's problem, and then promote its dehydration efficiency.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The vacuum squeezing dehydration system comprises a compression roller (1), and is characterized in that: the utility model discloses a compression roller, including compression roller (1), mounting panel (3), mounting panel (11) are offered at compression roller (1) right-hand member, compression roller (1) left end is provided with drive assembly respectively, compression roller (1) inner chamber is provided with negative pressure pipe (9), negative pressure pipe (9) left end face fixedly connected with pivot (20), pivot (20) left end and compression roller (1) rotate to be connected, negative pressure pipe (9) right-hand member face fixedly connected with hollow tube (10), the right side standing groove (11) have been offered at mounting panel (3) top, the hollow tube (10) other end runs through in compression roller (1) and extends to standing groove (11).
2. The vacuum press dewatering system of claim 1, wherein: the compression roller (1) left end face fixedly connected with annular plate (4), the left side annular groove (5) has been seted up to mounting panel (3) right side wall, annular plate (4) rotate with annular groove (5) to be connected, annular plate (4) lateral wall fixedly connected with a plurality of tooth piece (6), annular plate (4) downside tooth piece (6) meshing has gear (7), the left side mounting panel (3) left side wall fixed mounting has motor (8), motor (8) output shaft and gear (7) fixed connection.
3. The vacuum press dewatering system of claim 1, wherein: the compression roller is characterized in that a through hole is formed in the left end face of the compression roller (1), a flange (14) is arranged in the through hole, two bearings (15) are fixedly arranged on the inner wall of the flange (14), a plurality of bolts (16) are movably connected to the side wall of the flange (14), the bolts (16) are in threaded connection with the end face of the compression roller (1), and the rotating shaft (20) extends into the bearings (15) and is connected with the bearings in a rotating mode.
4. A vacuum press dewatering system according to claim 3, wherein: a sealing ring (17) is arranged at the center of the inner wall of the flange (14).
5. The vacuum press dewatering system of claim 1, wherein: the compression roller (1) upside is provided with closing plate (18), closing plate (18) both ends and both sides mounting panel (3) fixed connection, closing plate (18) lateral wall edge fixedly connected with is sealed fills up (19), sealed pad (19) offsets with compression roller (1) lateral wall.
6. The vacuum press dewatering system of claim 1, wherein: the end face of the hollow tube (10) is rotationally connected with a joint (12), and two limiting plates (13) are fixedly connected to the side walls of the hollow tube (10) on two sides of the placing groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322794983.8U CN220927333U (en) | 2023-10-18 | 2023-10-18 | Vacuum squeezing dewatering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322794983.8U CN220927333U (en) | 2023-10-18 | 2023-10-18 | Vacuum squeezing dewatering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220927333U true CN220927333U (en) | 2024-05-10 |
Family
ID=90967870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322794983.8U Active CN220927333U (en) | 2023-10-18 | 2023-10-18 | Vacuum squeezing dewatering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220927333U (en) |
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2023
- 2023-10-18 CN CN202322794983.8U patent/CN220927333U/en active Active
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