CN211734853U - Pressure shoe control mechanism for dehydration - Google Patents
Pressure shoe control mechanism for dehydration Download PDFInfo
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- CN211734853U CN211734853U CN202020129520.3U CN202020129520U CN211734853U CN 211734853 U CN211734853 U CN 211734853U CN 202020129520 U CN202020129520 U CN 202020129520U CN 211734853 U CN211734853 U CN 211734853U
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- air bag
- control mechanism
- boot
- pressure shoe
- support plate
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Abstract
The utility model discloses a pressure shoe control mechanism for dehydration, which comprises a squeezing roller and a back roller, wherein a support plate is horizontally arranged in the squeezing roller, the middle part of the support plate is a hollow groove and is provided with a hard air bag, and the hard air bag is a flat surface in a non-inflation state; the upper end surface of the hard air bag is provided with a bearing strip; a boot beam is bonded on the hard air bag, and the upper end surface of the boot beam is provided with a pressure boot; the side surface part of the press roll positioned below the support plate is communicated with an air inlet pipe, the other end of the air inlet pipe is connected with an inflation pipe, and the other end of the inflation pipe is connected with an inflation pump; the lower end face of the squeezing roller is provided with a base, the edge of the base is connected with a portal frame, the upper end of the portal frame is provided with a lifter, the output end of the lifter is connected with a cross beam, two ends of the cross beam are vertically and downwards connected with lifting rods, and the other ends of the lifting rods are connected with two sides of the upper end of the back roller. The utility model discloses its simple structure, control principle is simple and easy, and production and use cost are lower, and easy to maintain is applicable to small-size paper mill and uses.
Description
Technical Field
The utility model relates to a papermaking equipment technical field, in particular to pressure shoe control mechanism for dehydration.
Background
In the existing paper industry technology, a paper sheet still contains a large amount of water after being formed at a wire part, the wet paper sheet is generally dehydrated and then sent to be dried, if the wet paper sheet is directly sent to be dried without being dehydrated in advance, a large amount of steam is consumed, and the obtained paper sheet is low in compactness, rough in surface and low in strength.
However, the existing dewatering devices, such as the pressure shoe, have complicated control modes in the equipment and high cost, and the small paper mill has difficulty in bearing the cost of purchasing and maintaining the equipment.
Disclosure of Invention
The utility model aims to provide a: the pressure shoe control mechanism for dewatering has the advantages of simple structure, simple control principle, lower production and use cost, easy maintenance and suitability for small-sized paper mills.
The utility model adopts the technical scheme as follows:
the pressure shoe control mechanism for dehydration comprises a squeezing roller and a back roller, wherein a support plate is horizontally arranged in the squeezing roller, the middle part of the support plate is a hollow groove and is provided with a hard air bag, and the hard air bag is a flat surface in a non-inflated state; the upper end surface of the hard air bag is provided with a bearing strip; a boot beam is bonded on the hard air bag, and the upper end surface of the boot beam is provided with a pressure boot; an air inlet pipe is communicated with the side surface part of the press roll positioned below the support plate, the other end of the air inlet pipe is connected with an inflation pipe, and the other end of the inflation pipe is connected with an inflation pump; the lower end face of the squeezing roller is provided with a base, the edge of the base is connected with a portal frame, the upper end of the portal frame is provided with a lifter, the output end of the lifter is connected with a cross beam, two ends of the cross beam are vertically and downwards connected with lifting rods, and the other ends of the lifting rods are connected with two sides of the upper end of the back roller.
The utility model discloses a theory of operation does: when the back roll pressing machine works, the lifter is lowered, the back roll is put down to be close to the pressing roll, only a gap with the thickness of paper is reserved, and the back roll can be lowered after the paper enters; meanwhile, an inflator pump is started to inflate the interior of the squeezing roller through an inflation tube and an air inlet tube in sequence, so that the hard air bag is inflated, and after the hard air bag is inflated, the expanded part is exposed out through a gap between the carrying strip and the carrying plate, so that the shoe beam is lifted, and the pressure shoe is attached to the upper end face of the squeezing roller; the utility model is also made into an integral device through the combination of the portal frame and the base; the carrier plate is used for separating the space and playing a bearing role; the bearing strip is directly welded with the carrier plate and is used for preventing the boot beam from directly contacting the hard air bag to deform the hard air bag; the beam is used for connecting a lifting rod, the lifting rod is used for fixedly connecting the back roll, and the lifting rod is arranged in a penetrating manner; the hard air bag and the boot beam are connected in an adhesion mode, and the boot beam is not high in lifting height and heavy in weight when working, so that the cost is greatly saved by the aid of the innovative lifting mode; the utility model discloses its simple structure, control principle is simple and easy, and production and use cost are lower, and easy to maintain is applicable to small-size paper mill and uses.
Furthermore, the thickness of the bearing strip is 2mm, the bearing strip is made of chromium alloy and is X-shaped. Through setting up like this, improved the hardness of carrier strip, ultra-thin thickness does not influence the bonding between boots roof beam and the stereoplasm gasbag simultaneously.
Furthermore, a vertical upward fixing sleeve is arranged around the hard air bag, and the fixing sleeve is attached to the outer side surface of the boot beam. Through setting up like this, fixed cover can be used to fixed boots roof beam, makes it can be more steady at the in-process that rises, avoids turning on one's side.
Further, the boot beam is of an I-shaped structure. Through setting up like this, guaranteed the stability of boots roof beam.
Further, the inflator is located inside the base. Through the arrangement, the inflator pump and other components form an integral device, and the integration is improved.
Further, the upper end surface of the pressing roll is an arc surface, and the arc surface is the same as the radian of the back roll. By such arrangement, the nip width of the paper is increased, and the dewatering efficiency is improved.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the pressure shoe control mechanism for dewatering has the advantages of simple structure, simple control principle, lower production and use cost, easy maintenance and suitability for small-sized paper mills.
2. The utility model discloses integrated nature is high, the integral erection and the maintenance of being convenient for.
3. The utility model discloses a fixed press roll upper end shape is the arc, has increased the nip width of paper, has improved dehydration efficiency.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of a dewatering pressure shoe control mechanism in an operating state;
FIG. 2 is a schematic structural view of the present invention in a non-operating state;
fig. 3 is a side view of the present invention;
fig. 4 is a schematic structural diagram of a carrier plate in the present invention;
in the figure, 1-press roll, 2-backing roll, 3-carrier plate, 4-hard air bag, 5-carrier strip, 6-shoe beam, 7-pressure shoe, 8-air inlet pipe, 9-air charging pipe, 10-air charging pump, 11-base, 12-portal frame, 13-lifter, 14-crossbeam, 15-lifting rod and 16-fixing sleeve.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1 to 4.
Example 1
As shown in fig. 1 to 4, the control mechanism of the pressure shoe 7 for dewatering comprises a press roll 1 and a back roll 2, wherein a support plate 3 is horizontally arranged inside the press roll 1, the middle part of the support plate 3 is an empty groove and is provided with a hard air bag 4, and the hard air bag 4 is a flat surface in a non-inflated state; the upper end surface of the hard air bag 4 is provided with a bearing strip 5; a boot beam 6 is bonded on the hard air bag 4, and the upper end surface of the boot beam 6 is provided with a pressure boot 7; an air inlet pipe 8 is communicated with the side surface part of the press roll 1 positioned below the support plate 3, the other end of the air inlet pipe 8 is connected with an inflation pipe 9, and the other end of the inflation pipe 9 is connected with an inflation pump 10; the lower end face of the squeezing roller 1 is provided with a base 11, the edge of the base 11 is connected with a portal frame 12, the upper end of the portal frame 12 is provided with a lifter 13, the output end of the lifter 13 is connected with a cross beam 14, two ends of the cross beam 14 are vertically and downwards connected with lifting rods 15, and the other ends of the lifting rods 15 are connected with two sides of the upper end of the backing roller 2.
The utility model discloses a theory of operation does: when the device works, the lifter 13 is lowered, the back roll 2 is put down to be close to the press roll 1, only a gap of the thickness of paper is reserved, and the back roll 2 can be lowered after the paper enters; meanwhile, an inflator pump 10 is started to inflate the interior of the squeezing roller 1 through an inflation pipe 9 and an air inlet pipe 8 in sequence, so that the hard air bag 4 is inflated, and after the hard air bag 4 is inflated, the expanded part is exposed through a gap between the carrying strip 5 and the carrying plate 3, so that the shoe beam 6 is lifted, and the pressure shoe 7 is attached to the upper end face of the squeezing roller 1; the portal frame 12 and the base 11 are combined to form the utility model into an integral device; the carrier plate 3 is used for separating space and playing a bearing role; the carrying strip 5 is directly welded with the carrying plate 3 and is used for blocking the boot beam 6 from directly contacting the hard air bag 4 to deform the hard air bag 4; the beam 14 is used for connecting a lifting rod 15, the lifting rod 15 is used for fixedly connecting the back roll 2, and the lifting rod 15 is arranged in a penetrating manner; the hard air bag 4 and the shoe beam 6 are connected in an adhesion mode, and the shoe beam 6 is not high in lifting height and heavy in weight during working, so that the cost is greatly saved by the aid of the innovative lifting mode; the utility model discloses its simple structure, control principle is simple and easy, and production and use cost are lower, and easy to maintain is applicable to small-size paper mill and uses.
Example 2
As shown in fig. 1 to 4, the present embodiment is different from embodiment 1 in that a vertically upward fixing sleeve 16 is provided around the hard airbag 4, and the fixing sleeve 16 is attached to the outer side surface of the shoe beam 6. By such arrangement, the fixing sleeve 16 can be used for fixing the shoe beam 6, so that the shoe beam can be more stable in the lifting process, and rollover can be avoided.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be covered within the protection scope of the present invention without the changes or substitutions conceived by the inventive work within the technical scope disclosed by the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. Pressure shoe control mechanism for dehydration, including squeezing roller (1) and backing roll (2), its characterized in that: a support plate (3) is horizontally arranged inside the squeezing roller (1), the middle part of the support plate (3) is a hollow groove and is provided with a hard air bag (4), and the hard air bag (4) is a flat surface in a non-inflated state; the upper end surface of the hard air bag (4) is provided with a bearing strip (5); a boot beam (6) is bonded on the hard air bag (4), and the upper end surface of the boot beam (6) is provided with a pressure boot (7); an air inlet pipe (8) is communicated with the side surface part of the squeezing roller (1) positioned below the support plate (3), the other end of the air inlet pipe (8) is connected with an air inflation pipe (9), and the other end of the air inflation pipe (9) is connected with an air inflation pump (10); the lower end face of the squeezing roller (1) is provided with a base (11), the edge of the base (11) is connected with a portal frame (12), the upper end of the portal frame (12) is provided with a lifter (13), the output end of the lifter (13) is connected with a cross beam (14), two ends of the cross beam (14) are vertically and downwards connected with lifting rods (15), and the other end of each lifting rod (15) is connected with two sides of the upper end of the backing roller (2).
2. The dewatering pressure shoe control mechanism of claim 1, wherein: the thickness of the bearing strip (5) is 2mm, the bearing strip is made of chromium alloy and is X-shaped.
3. The dewatering pressure shoe control mechanism of claim 1, wherein: a vertical upward fixing sleeve (16) is arranged around the hard air bag (4), and the fixing sleeve (16) is attached to the outer side surface of the boot beam (6).
4. The dewatering pressure shoe control mechanism of claim 1, wherein: the boot beam (6) is of an I-shaped structure.
5. The dewatering pressure shoe control mechanism of claim 1, wherein: the inflator pump (10) is positioned inside the base (11).
6. The dewatering pressure shoe control mechanism of claim 1, wherein: the upper end surface of the squeezing roll (1) is a cambered surface, and the radian of the cambered surface is the same as that of the back roll (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129520.3U CN211734853U (en) | 2020-01-20 | 2020-01-20 | Pressure shoe control mechanism for dehydration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020129520.3U CN211734853U (en) | 2020-01-20 | 2020-01-20 | Pressure shoe control mechanism for dehydration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211734853U true CN211734853U (en) | 2020-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020129520.3U Active CN211734853U (en) | 2020-01-20 | 2020-01-20 | Pressure shoe control mechanism for dehydration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211734853U (en) |
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2020
- 2020-01-20 CN CN202020129520.3U patent/CN211734853U/en active Active
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