CN117418415A - High-stability carbon fiber scraper seat - Google Patents
High-stability carbon fiber scraper seat Download PDFInfo
- Publication number
- CN117418415A CN117418415A CN202311430253.8A CN202311430253A CN117418415A CN 117418415 A CN117418415 A CN 117418415A CN 202311430253 A CN202311430253 A CN 202311430253A CN 117418415 A CN117418415 A CN 117418415A
- Authority
- CN
- China
- Prior art keywords
- scraper
- seat
- carbon fiber
- fiber
- scraper seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 22
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 22
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 31
- 238000004804 winding Methods 0.000 claims abstract description 9
- 229920002748 Basalt fiber Polymers 0.000 claims abstract description 7
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims abstract description 4
- 239000004760 aramid Substances 0.000 claims abstract description 4
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 4
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims abstract description 4
- 239000000945 filler Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 9
- 239000004567 concrete Substances 0.000 claims description 6
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000011394 gypsum concrete Substances 0.000 claims description 3
- 239000002986 polymer concrete Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002657 fibrous material Substances 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000001035 drying Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G3/00—Doctors
- D21G3/04—Doctors for drying cylinders
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a high-stability carbon fiber scraper seat, which is characterized in that a scraper seat is formed by winding fiber layers, a connecting seat is arranged on the scraper seat, the scraper seat is at least made of 1 fiber layer, and the fiber layer adopts one or a plurality of combinations of carbon fibers or basalt fibers or ultra-high molecular weight polyethylene fibers or aramid fibers; through the arrangement of the scraper seat with the cylindrical structure, the triangular steel frame structure is replaced by the scraper seat with the cylindrical structure, the scraper seat made of fiber materials has high strength in the axial direction, the bearing strength and shock resistance of the scraper seat are enhanced by adopting the cylindrical structure, the problem that the scraper is jumped or deformed due to large span in the prior art is solved, the stability of the scraper mounted on the scraper seat is improved, the dirt removing effect is improved, and the service life of the scraper is prolonged.
Description
Technical Field
The invention relates to the technical field of papermaking, in particular to a high-stability carbon fiber scraper seat.
Background
Paper making equipment is equipment that includes stock preparation, pulping, papermaking, up to a reel or flat Zhang Chengpin, and processing of paper and board, where tacky contaminants are created on the surface during the papermaking process, typically by the installation of doctor blade devices on the paper making equipment to clean it.
In the prior art, the scrapers are connected with the scrapers through steel frames with triangular structures, as shown in fig. 7, the triangular steel frames are arranged at the two sides of the drying cylinder, and as the span of the drying cylinder is generally more than 6 meters, the scrapers can only be arranged on the triangular steel frames at the two sides, the middle suspended span is larger, and the scrapers easily cause jump or resonance in the running process of equipment, so that the whole scrapers deform, the attachment of the cutter head and the surface of the drying cylinder is uneven, dirt on the surface cannot be well removed, and even the cutter head can cause damage to the surface of the drying cylinder; it is necessary to provide a carbon fiber scraper seat with high stability.
Disclosure of Invention
The invention aims to solve the problems and provides a carbon fiber scraper seat with high stability.
In order to achieve the above purpose, the present invention provides the following technical solutions: the scraper seat is formed by winding fiber layers, a connecting seat is arranged on the scraper seat, the scraper seat is at least made of 1 fiber layer, and the fiber layers are one or a combination of a plurality of carbon fibers, basalt fibers, ultra-high molecular weight polyethylene fibers or aramid fibers.
Further preferably, the connection seat is fixed between the fiber layers or on the fiber layer of the outermost layer.
It is further preferred that the connection seat is fixed on the scraper seat by winding the fiber layer or fixed on the scraper seat by bonding and combining the fiber layer winding.
Further preferably, the scraper seat further comprises a cavity.
Further preferably, a filler is provided in the cavity.
Further preferably, the filler is selected from one of cement concrete or gypsum concrete or silicate concrete or polymer concrete.
Further preferably, the scraper comprises a connecting arm arranged on the connecting seat, a pressing plate arranged on the connecting arm, a movable plate arranged on the pressing plate and a blade arranged on the movable plate;
further preferably, a first air bag and a second air bag for adjusting the movable plate are arranged between the pressing plate and the movable plate.
Further preferably, the scraper knife further comprises a hoop which is arranged on the scraper knife seat and matched with the connecting seat.
Further preferably, the device further comprises a driver which is arranged on the scraper seat and drives the scraper seat to rotate.
The invention has the beneficial effects that: according to the invention, the scraper seat with a cylindrical structure is adopted to replace a triangular steel frame structure, the scraper seat made of fiber materials has high strength in the axial direction, the bearing strength and shock resistance of the scraper seat are enhanced by adopting the cylindrical structure, the problem that the scraper is jumped or deformed due to large span in the prior art is solved, the stability of the scraper mounted on the scraper seat is improved, the dirt removing effect is improved, and the service life of the scraper is prolonged;
through the arrangement of the filler, the filler is injected into the scraper seat, so that the overall strength of the scraper seat is further improved, the filler can play a role in balancing the scraper seat, and the stability of the scraper in the running process is improved;
through the arrangement of the connecting seat, the connecting seat and the scraper seat are combined into a whole, so that the whole of the scraper arranged on the scraper seat is enhanced, and the connection stability of the scraper arranged on the scraper seat is improved;
through the arrangement of the anchor ear, the connection strength of the scraper and the connecting seat is enhanced; on the other hand, the screw rod and the nut are used for mounting the scraper on the scraper seat through the anchor ear, the screw rod and the nut are limited by the aid of the rebound force after the anchor ear is fastened, looseness of the nut in the operation process is prevented, and the use safety is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the scraper seat and scraper according to the present invention;
FIG. 3 is a schematic side view of the doctor blade of the invention;
FIG. 4 is a schematic view of the structure of the scraper seat and the anchor ear according to the present invention;
FIG. 5 is an enlarged schematic view of a partial structure of the scraper seat, the anchor ear and the scraper of the present invention;
FIG. 6 is a schematic view of a scraper seat and a driver according to the present invention;
fig. 7 is a schematic view of a prior art wiper seat.
The marks in the figure are as follows: 2 scraper seat, 21 connecting seat, 4 scraper, 41 linking arm, 42 clamp plate, 43 fly leaf, 44 blade, 45 first gasbag, 46 second gasbag, 3 staple bolt, 5 driver.
Description of the embodiments
The following describes the carbon fiber scraper seat with high stability in detail by referring to the attached drawings.
Referring to fig. 1, the invention provides a high-stability carbon fiber scraper seat, which is characterized in that a scraper seat 2 is formed by winding fiber layers, a connecting seat 21 is arranged on the scraper seat 2, the scraper seat 2 is at least made of 1 fiber layer, the fiber layers are one or a plurality of combinations of carbon fibers, basalt fibers, ultra-high molecular weight polyethylene fibers or aramid fibers, the connecting seat 21 is fixed between the fiber layers or on the fiber layer at the outermost layer, and the connecting seat 21 is fixed on the scraper seat 2 through winding the fiber layers or on the scraper seat 2 through bonding and bonding; in the present embodiment, the structure of the wiper seat 2 adopts a cylindrical structure; according to the invention, the scraper seat 2 with a cylindrical structure is adopted to replace a triangular steel frame structure, the scraper seat 2 made of fiber materials has high strength in the axial direction, the bearing strength and shock resistance of the scraper seat 2 are enhanced by adopting the cylindrical structure, the problem that the scraper 4 in the prior art is jumped or deformed due to large span is solved, the stability of the scraper 4 mounted on the scraper seat 2 is improved, and the dirt removing effect and the service life of the scraper are improved; through the setting of connecting seat 21, combine together connecting seat 21 and scraper seat 2 and form a whole, make the whole reinforcing of scraper installation on the scraper holder, promote the last connection stability of scraper installation at the scraper holder.
The scraper seat 2 further comprises a cavity, wherein a filler is arranged in the cavity, and the filler is selected from one of cement concrete or gypsum concrete or silicate concrete or polymer concrete; through the setting of filler, pour into the filler in scraper seat 2, further promotion scraper seat 2's bulk strength, the filler can also play the effect of counter weight to scraper seat 2, promotes the stability of scraper 4 operation in-process.
In one embodiment, the scraper seat 2 is made of 2 fiber layers, the fiber layers are made of basalt fiber materials, a layer of basalt fiber cloth is wound on a die, the connecting seat 21 is pre-installed on the fiber layers through bonding, and the basalt fiber cloth is wound on the connecting seat 21, so that the connecting seat 21 is fixedly installed between the two fiber layers.
In one implementation, as shown in fig. 2 and 3, the scraper 4 is further installed on the connecting seat 21 through bolts, the scraper 4 comprises a connecting arm 41 installed on the connecting seat 22 through bolts, a pressing plate 42 installed on the connecting arm 41 through bolts, a movable plate 43 movably installed on the pressing plate 42, and a blade 44 installed on the movable plate 43 through bolts, and a first air bag 45 and a second air bag 46 for adjusting the movable plate 43 are installed between the pressing plate 42 and the movable plate 43; through the arrangement of the first air bag 45 and the second air bag 46, the contact angle between the blade 44 and the roller surface of the drying cylinder can be adjusted through the air suction or air inflation operation of the first air bag 45 or the second air bag 46, so that the blade 44 can better contact with the roller surface of the drying cylinder, and the dirt cleaning capability of the scraper 4 is improved.
In one implementation, as shown in fig. 4 and 5, the scraper blade further comprises a hoop 3 which is arranged on the scraper blade 2 and matched with the connecting seat 21; through the arrangement of the anchor ear 3, the connection strength of the scraper 4 and the connecting seat 21 is enhanced; on the other hand, the screw and the nut are used for mounting the scraper 4 on the scraper seat 21 through the anchor ear 3, the screw and the nut are limited by the aid of the rebound force after the anchor ear 3 is fastened, loosening of the nut in the operation process is prevented, and the use safety is improved.
In one embodiment, as shown in fig. 6, the device further comprises a driver 5 which is mounted on the scraper blade 2 through bonding and drives the scraper blade 2 to rotate; the driver 5 can be selected from one of an air cylinder, a hydraulic cylinder, a servo driving device or an electric push rod, and through the arrangement of the driver 5, the angle adjustment of the scraper seat 2 is realized, and the contact effect of the scraper 4 and the roll surface of the drying cylinder is improved.
The scope of protection of the present invention is not limited to the above embodiments and variations thereof. Conventional modifications and substitutions by those skilled in the art based on the content of the present embodiment fall within the protection scope of the present invention.
Claims (10)
1. A high-stability carbon fiber scraper seat is characterized in that a scraper seat (2) is formed by winding fiber layers, a connecting seat (21) is arranged on the scraper seat (2), the scraper seat (2) is at least made of 1 fiber layer, and the fiber layer is one or a combination of a plurality of carbon fibers, basalt fibers, ultra-high molecular weight polyethylene fibers or aramid fibers.
2. The high stability carbon fiber scraper blade according to claim 1, wherein: the connecting seat (21) is fixed between fiber layers or on the fiber layer of the outermost layer.
3. The high stability carbon fiber scraper blade according to claim 1, wherein: the connecting seat (21) is fixed on the scraper seat (2) through fiber layer winding or fixed on the scraper seat (2) through bonding and fiber layer winding.
4. A high stability carbon fiber scraper blade according to claim 3, wherein: the scraper seat (2) also comprises a cavity.
5. The high stability carbon fiber scraper blade of claim 4, wherein: and a filler is arranged in the cavity.
6. The high stability carbon fiber scraper blade according to claim 5, wherein: the filler is selected from one of cement concrete or gypsum concrete or silicate concrete or polymer concrete.
7. The high stability carbon fiber scraper blade according to claim 1, wherein: the scraper (4) is arranged on the connecting seat (21), and the scraper (4) comprises a connecting arm (41) arranged on the connecting seat (22), a pressing plate (42) arranged on the connecting arm (41), a movable plate (43) arranged on the pressing plate (42) and a blade (44) arranged on the movable plate (43).
8. The high stability carbon fiber scraper blade according to claim 7, wherein: a first air bag (45) and a second air bag (46) for adjusting the movable plate (43) are arranged between the pressing plate (42) and the movable plate (43).
9. The high stability carbon fiber scraper blade according to claim 1, wherein: the scraper knife further comprises a hoop (3) which is arranged on the scraper knife seat (2) and matched with the connecting seat (21).
10. The high stability carbon fiber scraper blade according to claim 1, wherein: the scraper knife rest (2) is rotatably driven by the driver (5) which is arranged on the scraper knife rest (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311430253.8A CN117418415A (en) | 2023-10-31 | 2023-10-31 | High-stability carbon fiber scraper seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311430253.8A CN117418415A (en) | 2023-10-31 | 2023-10-31 | High-stability carbon fiber scraper seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117418415A true CN117418415A (en) | 2024-01-19 |
Family
ID=89528081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311430253.8A Pending CN117418415A (en) | 2023-10-31 | 2023-10-31 | High-stability carbon fiber scraper seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117418415A (en) |
-
2023
- 2023-10-31 CN CN202311430253.8A patent/CN117418415A/en active Pending
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |