CN107964821B - Shoe press shoe roll device - Google Patents
Shoe press shoe roll device Download PDFInfo
- Publication number
- CN107964821B CN107964821B CN201711400900.5A CN201711400900A CN107964821B CN 107964821 B CN107964821 B CN 107964821B CN 201711400900 A CN201711400900 A CN 201711400900A CN 107964821 B CN107964821 B CN 107964821B
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- Prior art keywords
- shoe
- piston
- boot
- shaft head
- center beam
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- 239000000956 alloy Substances 0.000 claims abstract description 6
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 41
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/08—Pressure rolls
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/0209—Wet presses with extended press nip
- D21F3/0218—Shoe presses
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/06—Means for regulating the pressure
Abstract
The invention relates to a shoe press shoe roller device, wherein a center beam and a shoe plate are positioned in a shoe sleeve, a shoe sleeve supporting frame is fixedly arranged on the center beam, the shoe sleeve is sleeved on the outer side of the shoe sleeve supporting frame, a pressurizing unit comprises a piston seat and a piston which are fixedly connected with the center beam, the lower surface of the piston is tightly pressed on the upper surface of the shoe plate, the piston can drive the shoe plate to move downwards so as to tightly press the inner surface of the shoe sleeve, lifting units are symmetrically arranged on two sides of the pressurizing unit, each lifting unit comprises a lifting rod and an elastic piece sleeved on the lifting rod, the lifting rod is fixedly connected with the shoe plate, the elastic piece is arranged between the lifting rod and the center beam and is used for lifting the piston and the shoe plate upwards, the center beam is formed by welding high-strength low alloy plates, and comprises a beam main body, and two ends of the beam main body are respectively provided with an operation side and a shaft head side. The invention has the characteristics of simple manufacture, convenient processing and high qualification rate of finished products.
Description
Technical Field
The present invention relates to shoe presses, and more particularly to a shoe press shoe roll apparatus.
Background
Shoe presses have emerged from the beginning of the eighties of the twentieth century, and are now increasingly in use and tend to be popular. This type of press is a Gao Yazha force press or so-called extended nip press. Higher pressing force means having a higher specific pressing pressure than the platen roller; the extended nip is also one in which the wet sheet has a longer dwell time than in a conventional press roll press.
The application of the shoe press technology is a revolution of the press dewatering technology of the press part of the modern paper machine. In the dewatering and squeezing process of wet paper sheets on a paper machine, the technology is characterized in that compared with the traditional high-efficiency vacuum squeezing technology: ultrahigh line pressure (which can reach 1000 kN/m), ultra-large dewatering area (nip width 200-300 mm), longer dewatering time, lower specific pressure, lower dewatering resistance, thus showing outstanding advantages and advantages in the papermaking process of paper sheets. The paper machine using this technique has high speed, low energy consumption, and good quality (especially good bulk) of the finished paper. Therefore, the pressing technology and equipment become the first or necessary equipment technology in the speed-increasing and energy-saving reconstruction of the old paper machine and the design of the new paper machine.
The shoe press apparatus is mainly composed of a pair of press rolls, one of which is called a shoe roll and the other is called a shoe press pair roll. The inside of the shoe roller is provided with a high-strength structural beam bearing high linear pressure, a row of oil cylinders with output pressure pushing against the shoe plate (generating linear pressure) are arranged on the beam, and an annular shoe sleeve with longitudinal grooves and made of high-strength and high-toughness molecular polymer materials is arranged outside the shoe plate. The shoe press pair roller can be a common steel roller or a controllable middle-high roller. The nip pressure generating line pressure is made up of a row (and sometimes two rows) of cylinders inside the shoe roll. The conventional shoe roller has the following disadvantages: the center beam is of an integral casting structure, the die is complex, and the processing period is long; the transverse dehydration of the paper sheet is uneven due to uneven loading of the press area, so that the paper quality is low.
Disclosure of Invention
In order to overcome the defects, the invention provides a shoe press shoe roller device, wherein a center beam in the shoe roller device is processed by a welding process, and the shoe press shoe roller device has the effects of high quality and convenience in manufacturing; and the square piston is adopted, so that the transverse water uniformity of the paper sheet is improved, and the quality of a finished product is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a shoe press shoe roller device, includes boot cover, center beam, shoe plate, pressurizing unit and hoisting unit, center beam and shoe plate are located the inside of boot cover, set firmly boot cover support frame on the center beam, the center beam is whole weldment, the boot cover is located the outside of boot cover support frame, pressurizing unit includes the piston seat of fixed connection center beam and can be at the piston seat internal motion, the lower surface of piston compresses tightly in the upper surface of shoe plate, thereby the piston can drive the shoe plate downward movement and compress tightly the internal surface of boot cover, pressurizing unit's bilateral symmetry is equipped with hoisting unit, hoisting unit includes the lifting rod and overlaps the elastic component of locating the lifting rod, lifting rod and shoe plate fixed connection, the elastic component is located between lifting rod and the center beam to be used for upwards lifting piston and shoe plate, the center beam includes the roof beam main part, is equipped with operation side spindle nose and transmission side spindle nose respectively at the both ends of roof beam main part.
Preferably, the lower end of the lifting rod is fixedly connected with the boot plate, the lower end of the elastic piece is fixedly connected with the center beam, the upper end of the elastic piece is tightly pressed through a fixing sleeve sleeved on the lifting rod, and the fixing sleeve is locked through a locking nut.
Preferably, the piston is connected with the oil inlet through an oil inlet pipe, and the piston seat is fixed on the center beam through a connecting bolt.
Preferably, the inside summit department of roof beam main part is equipped with the strengthening rib, be equipped with the oil storage tank on the roof beam main part, the oil storage tank is enclosed by the baffle that exceeds around the upper side board.
Preferably, the beam main body, the operation side shaft head and the transmission side shaft head are integrally welded by high-strength low-alloy plates, and the operation side shaft head and the transmission side shaft head are square structures.
Preferably, the shoe further comprises a guide rod, the piston is a square piston, an upper half hole is formed in the lower surface of the piston along the center line of the lower surface of the piston, a lower half hole is formed in the position, corresponding to the upper half hole, of the upper surface of the shoe plate, the guide hole is formed after the upper half hole and the lower half hole are spliced, and the guide rod is arranged in the guide hole.
Preferably, the pressurizing unit is provided with three pistons in total along the length direction of the shoe plate, wherein the middle piston is a large piston, and the pistons at the two ends are small pistons.
Preferably, the operation side shaft head and the transmission side shaft head are respectively and fixedly connected with a supporting seat, the supporting seat is a saddle type supporting seat, a scraper is fixedly arranged on the center beam, and the scraper is used for scraping an oil layer in the boot sleeve.
Preferably, the operation side shaft head and the transmission side shaft head are respectively and rotatably connected with the sealing unit, two ends of the boot sleeve are sleeved on the sealing unit, and the sealing unit can rotate together with the boot sleeve.
Preferably, the sealing unit comprises a sealing disc, a pressing block, a sealing slip ring, a labyrinth ring, a bearing pressing disc, a bearing and a framework sealing piece, wherein the bearing is matched with the operation side shaft head or the transmission side shaft head, the sealing disc is sleeved on the bearing, the boot sleeve is sleeved on the outer side of the sealing disc, and the sealing disc and the bearing are sequentially sealed through the pressing block, the sealing slip ring, the framework sealing piece, the labyrinth ring and the bearing pressing disc.
The beneficial effects of the invention are as follows:
1. the center beam is divided into three parts, namely the beam main body, the operating side shaft head and the transmission side shaft head, and the three parts are integrally welded by the high-strength low-alloy plate, so that the traditional integrally cast center beam is replaced, the center beam has the characteristics of simplicity in manufacturing, convenience in processing and high finished product qualification rate, the manufacturing process is more environment-friendly, and the service life is prolonged due to the design of no bearing seat during use;
2. the piston in the invention is a square piston, so that the transverse line pressure of the pressure area is uniform, namely, the uniform pressure of the product is ensured, and the quality of the product is effectively improved; the three groups of pistons are arranged in the invention, the three groups of piston oil cavities are pressurized through the oil way in a partition controllable mode in the operation process, and the pistons move downwards to give the pressure of the shoe plate after being pressurized, so that the structure is simple and the operation is convenient; the guide rod can automatically correct the deviation of the shoe plate, so that manual time-consuming and labor-consuming on-site adjustment is avoided, the installation period is shortened, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a side perspective view of the present invention;
FIG. 4 is a schematic view of the internal structure of another angle of the present invention;
FIG. 5 is a schematic view of the center beam structure of the present invention;
FIG. 6 is a schematic view of a seal unit according to the present invention;
FIG. 7 is a schematic view of a supporting seat according to the present invention;
FIG. 8 is a schematic view of the structure of the pressurizing unit and the lifting unit according to the present invention;
in the figure: 10-shoe sleeve, 11-shoe sleeve supporting frame, 12-scraper, 20-center beam, 21-beam main body, 22-operation side shaft head, 23-transmission side shaft head, 30-shoe plate, 40-pressurizing unit, 41-piston seat, 42-piston, 43-oil inlet pipe, 44-guide rod, 45-guide hole, 50-lifting unit, 51-lifting rod, 52-elastic piece, 60-sealing unit, 61-sealing disc, 62-pressing block, 63-sealing slip ring, 64-labyrinth ring, 65-bearing pressure disc, 66-bearing, 67-framework sealing piece and 70-supporting seat.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1 to 8, a shoe press roll device comprises a shoe sleeve 10, a central beam 20, a shoe plate 30, a pressurizing unit 40 and a lifting unit 50, wherein the central beam and the shoe plate are positioned in the shoe sleeve, a shoe sleeve supporting frame 11 is fixedly arranged on the central beam 20, the central beam 20 is an integral welding piece, the shoe sleeve 10 is sleeved on the outer side of the shoe sleeve supporting frame 11, the pressurizing unit 40 comprises a piston seat 41 fixedly connected with the central beam and a piston 42 capable of moving in the piston seat, the lower surface of the piston 42 is pressed on the upper surface of the shoe plate 30, the piston 42 can drive the shoe plate 30 to move downwards so as to press the inner surface of the shoe sleeve 10, lifting units 50 are symmetrically arranged on two sides of the pressurizing unit 40, the lifting units comprise lifting rods 51 and elastic pieces 52 sleeved on the lifting rods, the lifting rods 51 are fixedly connected with the shoe plate 30, the elastic pieces 52 are arranged between the lifting rods and the central beam 20 and are used for lifting the piston 42 and the shoe plate 30 upwards, the central beam 20 comprises a main body 21, the main body 21 is provided with a piston head and two end shafts 23 which are respectively connected with the piston heads 23 through oil inlet shafts and oil inlet shafts 43 through operation shafts respectively. The invention is mainly used for being matched with a pair of rollers of a shoe press to extrude in the squeezing process, so that the product between the two is dehydrated, the pressurizing unit 40 continuously gives downward pressure to the shoe plate in the working process, the lifting unit 50 is used for lifting and resetting the shoe plate and the pressurizing unit after the pressurizing unit is used for pressure relief, the central beam 20 is used for supporting the shoe sleeve 10, the pressurizing unit 40 and the lifting unit 50, the central beam is divided into three parts, namely a beam main body 21, an operation side shaft head 22 and a transmission side shaft head 23, and the three parts are integrally welded by high-strength low-alloy materials, so that the traditional integrally cast central beam is replaced, and the overall tensile strength of the central beam is improved.
As shown in fig. 5, the beam body 21, the operation side shaft head 22 and the transmission side shaft head 23 are integrally welded by a high-strength low-alloy plate, and the operation side shaft head 22 and the transmission side shaft head 23 have square structures. The structure can further improve the overall installation strength of the center beam. The top inside the beam main body 21 is provided with a reinforcing rib, the beam main body 21 is provided with an oil storage tank, and the oil storage tank is surrounded by baffles protruding out of the periphery of the upper side plate. The reinforcing ribs further enhance the strength of the beam main body; during the pressing process, lubricating oil is generally added to the shoe cover to reduce wear between the shoe plate and the shoe cover, so that the oil storage tank is used for temporarily storing oil drops falling from the shoe cover and then discharged through the oil discharge port. The design of oil storage tank can prevent that oil drop from polluting the inside subassembly of squeezing device, has guaranteed squeezing device's cleanness.
As shown in fig. 8, the lower end of the lifting rod 51 is fixedly connected with the boot plate 30, the lower end of the elastic member 52 is fixedly connected with the center beam 20, the upper end of the elastic member 52 is pressed by a fixing sleeve sleeved on the lifting rod, and the fixing sleeve is locked by a locking nut. The elastic piece can be a spring for recovering the shoe plate, when the shoe plate is not in working state, the distance between the fixed sleeve and the position where the cylinder body is connected with the elastic piece is just the length of the elastic piece in a natural state, when the shoe plate is in working, hydraulic oil with certain pressure is continuously added through the oil inlet, so that the piston 42 moves downwards to drive the shoe plate 30 to pressurize downwards, the aim of extruding two rollers is fulfilled, and meanwhile, the spring is compressed; when the shoe plate is stopped, the oil inlet stops feeding oil, the pressure on the piston is unloaded, and the piston and the shoe plate are lifted to the initial position through the lifting rod under the action of the restoring force of the spring at the moment, so that the two rollers are separated.
As shown in fig. 8, the present invention further includes a guide rod 44, the piston 42 is a square piston, an upper half hole is formed on the lower surface of the piston 42 along the central line thereof, a lower half hole is formed on the upper surface of the shoe plate 30 corresponding to the upper half hole, a guide hole 45 is formed after the upper half hole and the lower half hole are spliced, the guide rod 44 is disposed in the guide hole 45, three pistons 42 are disposed in the pressurizing unit 40 along the length direction of the shoe plate, wherein the middle piston is a large piston, and the pistons at two ends are small pistons. The upper half hole and the lower half hole are semicircular, the guide rod 44 is a cylinder, the guide rod 44 can automatically correct the deviation of the boot plate, and the manual time-consuming and labor-consuming on-site adjustment is avoided, so that the installation period is shortened, and the working efficiency is improved. The piston 42 is connected with the shoe plate 30 by a buckle, and the piston and the shoe plate can rotate relatively, so that the shoe plate can be freely adjusted in angle, deviation can be automatically compensated, deformation is small, and the service life of the shoe plate is prolonged.
As shown in fig. 1 and 6, the operation side shaft head 22 and the transmission side shaft head 23 are respectively and fixedly connected with a supporting seat 70, the supporting seat is a saddle type supporting seat, a scraper 12 is fixedly arranged on the center beam 20, and the scraper 12 is used for scraping an oil layer in a boot sleeve. In the boot rotating process, the scraper can scrape residues such as oil layers and the like in the boot, so that the inside of the boot can be kept clean. The operation side shaft head 22 and the transmission side shaft head 23 are respectively and rotatably connected with the sealing unit 60, two ends of the boot sleeve 10 are sleeved on the sealing unit, and the sealing unit 60 can rotate together with the boot sleeve 10. The sealing unit 60 comprises a sealing disc 61, a pressing block 62, a sealing slip ring 63, a labyrinth ring 64, a bearing pressing disc 65, a bearing 66 and a skeleton sealing piece 67, wherein the bearing 66 is matched with the operation side shaft head 22 or the transmission side shaft head 23, the sealing disc 61 is sleeved on the bearing 66, the boot sleeve 10 is sleeved on the outer side of the sealing disc 61, and the sealing disc 61 and the bearing 66 are sequentially sealed through the pressing block 62, the sealing slip ring 63, the skeleton sealing piece 67, the labyrinth ring 64 and the bearing pressing disc 65. The shoe 10 is rotated by friction with the shoe press pair roller, and the shoe 10 and the sealing disk 61 are rotated together around the shaft head.
The operation process of the invention comprises the following steps: when the hydraulic cylinder is in operation, the external oil supply device continuously adds hydraulic oil into the oil cavity of the hydraulic cylinder through the oil inlet, so that the piston 42 is pressed to move downwards, the shoe plate 30 is driven to be pressed downwards, the aim of pressing water in a product by matching the shoe roller with the shoe press roller is fulfilled, and the lifting rod 51 moves downwards in the process, so that the spring is always in a compressed state; after the work is completed, the oil inlet stops to be fed, the piston 42 and the shoe plate 30 are decompressed, the shoe plate is heavy and can recover the initial state by means of external force, and at the moment, the lifting rod 51 moves upwards under the action of the restoring force of the spring, so that the piston and the shoe plate are driven to move downwards, the shoe plate is separated from the pressure area, and the initial state is recovered.
It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
1. A shoe press shoe roll apparatus characterized by: the hydraulic lifting device comprises a boot sleeve (10), a center beam (20), a boot plate (30), a pressurizing unit (40) and a lifting unit (50), wherein the center beam and the boot plate are positioned in the boot sleeve, the boot sleeve supporting frame (11) is fixedly arranged on the center beam (20), the center beam (20) is an integral welding piece, the boot sleeve (10) is sleeved on the outer side of the boot sleeve supporting frame (11), the pressurizing unit (40) comprises a piston seat (41) fixedly connected with the center beam and a piston (42) capable of moving in the piston seat, the lower surface of the piston (42) is tightly pressed on the upper surface of the boot plate (30), the piston (42) can drive the boot plate (30) to move downwards so as to tightly press the inner surface of the boot sleeve (10), the lifting unit (50) is symmetrically arranged on two sides of the pressurizing unit (40), the lifting unit comprises a rod (51) and an elastic piece (52) sleeved on the lifting rod, the rod (51) is fixedly connected with the boot plate (30), the elastic piece (52) is fixedly arranged between the rod (52) and the center beam (20) and the lifting rod and the two ends of the main body (23) are respectively provided with a main body (23) and a shaft head (22) at the two sides of the center beam and the lifting beam (20);
the beam main body (21), the operation side shaft head (22) and the transmission side shaft head (23) are integrally welded by high-strength low-alloy plates, and the operation side shaft head (22) and the transmission side shaft head (23) are square structures;
the novel shoe comprises a shoe plate (30), and is characterized by further comprising a guide rod (44), wherein the piston (42) is a square piston, an upper half hole is formed in the lower surface of the piston (42) along the central line of the lower surface of the piston, a lower half hole is formed in the position, corresponding to the upper half hole, of the upper surface of the shoe plate (30), a guide hole (45) is formed after the upper half hole and the lower half hole are spliced, and the guide rod (44) is arranged in the guide hole (45).
2. The shoe press shoe roll apparatus of claim 1, wherein: the lower end of the lifting rod (51) is fixedly connected with the boot plate (30), the lower end of the elastic piece (52) is fixedly connected with the center beam (20), the upper end of the elastic piece (52) is tightly pressed through a fixing sleeve sleeved on the lifting rod, and the fixing sleeve is locked through a locking nut.
3. The shoe press shoe roll apparatus of claim 1, wherein: the piston (42) is connected with the oil inlet through an oil inlet pipe (43), and the piston seat (41) is fixed on the center beam through a connecting bolt.
4. The shoe press shoe roll apparatus of claim 1, wherein: the reinforced rib is arranged at the top point of the beam main body (21), an oil storage tank is arranged on the beam main body (21), and the oil storage tank is surrounded by baffles protruding out of the periphery of the upper side plate.
5. The shoe press shoe roll apparatus of claim 1, wherein: the pressurizing unit (40) is provided with three pistons (42) along the length direction of the boot plate, wherein the middle piston is a large piston, and the pistons at the two ends are small pistons.
6. The shoe press shoe roll apparatus of claim 1, wherein: the operation side shaft head (22) and the transmission side shaft head (23) are respectively and fixedly connected with a supporting seat (70), the supporting seat is a saddle type supporting seat, a scraper (12) is fixedly arranged on the center beam (20), and the scraper (12) is used for scraping an oil layer in the boot sleeve.
7. The shoe press shoe roll apparatus of claim 1, wherein: the operation side shaft head (22) and the transmission side shaft head (23) are respectively connected with the sealing unit (60) in a rotating mode, two ends of the boot sleeve (10) are sleeved on the sealing unit, and the sealing unit (60) can rotate along with the boot sleeve (10).
8. The shoe press shoe roll apparatus of claim 7, wherein: the sealing unit (60) comprises a sealing disc (61), a pressing block (62), a sealing slip ring (63), a labyrinth ring (64), a bearing pressing plate (65), a bearing (66) and a framework sealing piece (67), wherein the bearing (66) is matched with an operation side shaft head (22) and a transmission side shaft head (23), the sealing disc (61) is sleeved on the bearing (66), the boot sleeve (10) is sleeved on the outer side of the sealing disc (61), and the sealing disc (61) and the bearing (66) are sequentially sealed by the pressing block (62), the sealing slip ring (63), the framework sealing piece (67), the labyrinth ring (64) and the bearing pressing plate (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711400900.5A CN107964821B (en) | 2017-12-22 | 2017-12-22 | Shoe press shoe roll device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711400900.5A CN107964821B (en) | 2017-12-22 | 2017-12-22 | Shoe press shoe roll device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107964821A CN107964821A (en) | 2018-04-27 |
| CN107964821B true CN107964821B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711400900.5A Active CN107964821B (en) | 2017-12-22 | 2017-12-22 | Shoe press shoe roll device |
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| Country | Link |
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| CN (1) | CN107964821B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270545A (en) * | 2020-03-30 | 2020-06-12 | 江苏华东造纸机械东台有限公司 | Shoe roller structure form of shoe press |
| CN111851119B (en) * | 2020-07-21 | 2022-09-13 | 浙江科技学院 | Paper pulp dehydration process and device for production of high-strength wallpaper base paper |
Citations (3)
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|---|---|---|---|---|
| CN202430574U (en) * | 2012-01-10 | 2012-09-12 | 山东昌华造纸机械有限公司 | Shoe press device |
| CN206545135U (en) * | 2016-12-28 | 2017-10-10 | 东莞理文造纸厂有限公司 | A kind of shoe press apparatus |
| CN207633124U (en) * | 2017-12-22 | 2018-07-20 | 江苏华东造纸机械有限公司 | Shoe press boots roller arrangement |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI110530B (en) * | 2001-07-05 | 2003-02-14 | Vaahto Oy | Apparatus for moving strap sheath end of a shoe press |
| FI118088B (en) * | 2004-02-19 | 2007-06-29 | Vaahto Oy | Shoe press loading device |
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2017
- 2017-12-22 CN CN201711400900.5A patent/CN107964821B/en active Active
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|---|---|---|---|---|
| CN202430574U (en) * | 2012-01-10 | 2012-09-12 | 山东昌华造纸机械有限公司 | Shoe press device |
| CN206545135U (en) * | 2016-12-28 | 2017-10-10 | 东莞理文造纸厂有限公司 | A kind of shoe press apparatus |
| CN207633124U (en) * | 2017-12-22 | 2018-07-20 | 江苏华东造纸机械有限公司 | Shoe press boots roller arrangement |
Non-Patent Citations (2)
| Title |
|---|
| 首台国产靴压的自主研发及调试运行;戴传东;董玉洲;李广为;钟侠瑞;;中华纸业(第11期);全文 * |
| 高速卫生纸机靴式压榨系统简介;朱光云;;中国造纸(第10期);全文 * |
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| CN107964821A (en) | 2018-04-27 |
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