CN103981662B - A kind of Flat Membrane device for coating - Google Patents
A kind of Flat Membrane device for coating Download PDFInfo
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- CN103981662B CN103981662B CN201410190444.6A CN201410190444A CN103981662B CN 103981662 B CN103981662 B CN 103981662B CN 201410190444 A CN201410190444 A CN 201410190444A CN 103981662 B CN103981662 B CN 103981662B
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- scraper
- support
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- lifting
- water washing
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Abstract
The present invention relates to a kind of Flat Membrane device for coating, it comprises feed arrangement, gluing device of gel, water washing device and wrap-up; Wherein, described feed arrangement, gluing device of gel, water washing device are connected successively with wrap-up and can realize continuous seepage.The plurality of advantages such as Flat Membrane device for coating of the present invention has liftable, can control coating thickness, and gelation rate is fast, and can adjust immersion angle degree and the time of base cloth, production efficiency is high, and the quality of masking is good.
Description
Technical field
The present invention relates to a kind of Flat Membrane production equipment, be specifically related to a kind of Flat Membrane device for coating.
Background technology
Flat Membrane, in the field such as sewage disposal, biochemistry, obtains and utilizes widely, and it can be used for the support membrane preparing milipore filter, reverse osmosis membrane and other composite membrane.Owing to having less surface holes and the good section holes of permeability, therefore, Flat Membrane has excellent stretch-proof and shock resistance.
The Flat Membrane production equipment of prior art refers to shown in No. 201010597417.2nd, People's Republic of China's patent of invention.But there is following defect in above-mentioned Flat Membrane production equipment:
1. the fabric guide roll in coater unit is fixing, and it can not adjust immersion angle degree and the time of base cloth as required, thus affects the quality of masking;
2. coater unit adopts painting to scrape head and coating roller to match and incompatiblely complete blade coating, but owing to being coated with, to scrape head relative with the position of coating roller fixing, cannot control the thickness of film, and is coated with and scrapes head and cannot be elevated, and easily breaks;
3. coater unit is after masking completes, and cannot carry out effective cooling to film, makes the gelation rate of film slow.
4. open a book progressive unit after cloth has been carried, need to feed again, so just cause the production efficiency of equipment to reduce.
Therefore, for solving the problems of the technologies described above, necessaryly provide a kind of novel Flat Membrane device for coating, to overcome described defect of the prior art.
Summary of the invention
For solving the problems of the technologies described above, the object of the invention is to a kind of liftable, can control coating thickness, gelation rate is fast, the immersion angle degree of base cloth and time can be adjusted and production efficiency high Flat Membrane device for coating.
For achieving the above object, the technical scheme that the present invention takes is: a kind of Flat Membrane device for coating, and it comprises feed arrangement, gluing device of gel, water washing device and wrap-up; Wherein, described feed arrangement, gluing device of gel, water washing device are connected successively with wrap-up and can realize continuous seepage; Described feed arrangement comprises support, trip shaft, rollover stand, cut-off rest, cut-out cylinder and conveying roller group; Described trip shaft is articulated on support, it is connected with a drive motors; Described rollover stand is installed on trip shaft, and its two ends can install a material volume respectively; One end of described cut-off rest is articulated on support, and the other end is provided with cutter; Described cut-out cylinder one end is connected in frame, and the other end connects and drives cut-off rest to rotate; Described conveying roller group is vertically installed on the side of frame; Described gluing device of gel comprises casing, installing rack, lifting handwheel, lifting screw, swivel nut, swing handwheel, worm screw, worm gear, casing, connecting rod, immersion angle degree dancer rools, large transfer roller and scraper mechanism; Wherein, described installing rack is vertically immobilizated in the side at casing top; Described lifting handwheel is articulated in the top of installing rack, and it is provided with drive sprocket; Described lifting screw is vertically articulated on installing rack, it is provided with by movable sprocket; Described drive sprocket is connected by chain with by movable sprocket; Described swivel nut is immobilizated in the top of casing, itself and lifting screw bolt; Described swing handwheel is articulated on casing; Described worm screw is connected with swing handwheel, and worm and worm wheel are meshed; Described connecting rod top is fixed on worm gear, and bottom is provided with described immersion angle degree dancer rools; Described large transfer roller is articulated in casing; Described scraper mechanism is arranged on casing, and itself and large transfer roller are oppositely arranged.
Flat Membrane device for coating of the present invention is set to further: described scraper mechanism comprises column, scraper support, scraper, lifting stepper motor, scraper lifting worm gear, scraper elevating endless screw and lift cylinder; Wherein, described scraper support is erected on column; Described lifting stepper motor is installed on scraper support, and it connects and drives scraper to be elevated worm gear; Described scraper elevating endless screw and scraper lifting worm gear are meshed and oscilaltion, connect described scraper bottom it; Described lift cylinder is installed on column, and it supports described scraper support, makes scraper support oscilaltion; On described scraper support, an infrared range-measurement system is also installed.
Flat Membrane device for coating of the present invention is set to further: described lifting stepper motor is connected with a dial gauge, and the bottom of this dial gauge is connected on scraper elevating endless screw.
Flat Membrane device for coating of the present invention is set to further: described worm screw, worm gear are contained in casing; Described lifting handwheel is in vertically arranging, and described swing handwheel is in being horizontally disposed with.
Flat Membrane device for coating of the present invention is set to further: on described casing, be articulated with some deflector rolls, and wherein a deflector roll is connected with a drive motors; A water inlet pipe is connected with in described casing.
Flat Membrane device for coating of the present invention is set to further: on the support of described feed arrangement, be also provided with a pair auxiliary guide roll; Be provided with pair of tracks in the bottom of described support, this support is supported on track, and can along track slippage.
Flat Membrane device for coating of the present invention is set to further: described water washing device comprises water washing chamber, enters film motor, enters film roller, upper row's deflector roll, lower row's deflector roll and delay unloading; Wherein, the side that film motor is installed on water washing chamber is entered described in; Described enter film motor connect and drive into film roller; Described upper row's deflector roll, lower row's deflector roll are that upper and lower two arrangements are placed in water washing chamber; Described delaying unloading is arranged on the top of water washing chamber.
Flat Membrane device for coating of the present invention is set to further: between described upper row's deflector roll, lower row's deflector roll, be provided with some showers.
Flat Membrane device for coating of the present invention is also set to: described water washing device is provided with 4, and these 4 water washing devices are in being connected in series.
Compared with prior art, the present invention has following beneficial effect:
1. the gluing device of gel of Flat Membrane device for coating of the present invention is easy to operate and can adjust immersion angle degree and the time of base cloth, and masking quality is improved greatly;
2. Flat Membrane device for coating of the present invention can adjust the height of scraper as required, thus the thickness of controlling diaphragm, make the thickness of film even; Meanwhile, scraper can lifting in not used time, avoids scraper to be broken;
3. Flat Membrane device for coating of the present invention by the casing of gluing device of gel with frozen water, make the film PhastGel obtained.
4. the feed arrangement of Flat Membrane device for coating of the present invention can realize not shutting down continuous conveying, improves the production efficiency of equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of Flat Membrane device for coating of the present invention.
Fig. 2 is the structural representation of the feed arrangement in Fig. 1.
Fig. 3 is the structural representation of gluing device of gel in Fig. 1.
Fig. 4 is the structural representation not installing scraper mechanism in Fig. 3.
Fig. 5 is the front view of the scraper mechanism in Fig. 3.
Fig. 6 is the side view of the scraper mechanism in Fig. 3.
Fig. 7 is the partial enlarged drawing of the scraper mechanism in Fig. 3.
Fig. 8 is the structural representation of the water washing device in Fig. 1.
Detailed description of the invention
Refer to shown in Figure of description 1 to accompanying drawing 8, the present invention is a kind of Flat Membrane device for coating, and it is for film on base cloth 1, and it is made up of a few parts such as feed arrangement 2, gluing device of gel 3, water washing device 4 and wrap-ups 5.
Wherein, described feed arrangement 2, gluing device of gel 3, water washing device 4 are connected successively with wrap-up 5 and can realize continuous seepage.Described water washing device 4 is provided with 4, and these 4 water washing devices 4 are in being connected in series.
Described feed arrangement 2 is made up of support 21, trip shaft 22, rollover stand 23, cut-off rest 24, a few part such as cut-out cylinder 25 and conveying roller group 26 etc.
Wherein, be provided with pair of tracks 27 in the bottom of described support 21, this support 21 is supported on track 27, and along track 27 slippage, thus can adjust the position of this feed arrangement 2.
Described trip shaft 22 is articulated on support 21, it is connected with a drive motors 28, drives trip shaft 22 to rotate by this drive motors 28.Described rollover stand 23 is installed on trip shaft 22, and its two ends can install a material volume 29 respectively.
On the stent 21, the other end is provided with cutter 210 in one end pivot joint of described cut-off rest 24.Described cut-out cylinder 25 one end is connected in frame 21, and the other end connects and drives cut-off rest 24 to rotate.
Described conveying roller group 26 is vertically installed on the side of frame 21.A pair auxiliary guide roll 211 is also provided with on described support 21.Described conveying roller group 26 and auxiliary guide roll 211 can support the base cloth 1 after debatching.
After wherein a coiled strip volume 29 is finished, rollover stand 23 overturns, and uses another coiled strip to roll up 29; Meanwhile, cut off cylinder 25 and drive cut-off rest 24, the material be finished volume 29 is cut off by cutter 210, and the base cloth 1 after debatching can be held; The carrying out that base cloth 1 on the 29 base cloth 1 pulled out and cutter 210 rolled up by another coiled strip is docked, and can realize continuous conveying.
Described gluing device of gel 3 is made up of casing 32, installing rack 33, lifting handwheel 34, lifting screw 35, swivel nut 36, swing handwheel 37, worm screw 38, worm gear 39, casing 310, connecting rod 311, immersion angle degree dancer rools 312, large a few part such as transfer roller 313 and scraper mechanism 314.
Wherein, described installing rack 33 is vertically immobilizated in the side at casing 32 top.Described lifting handwheel 34 is articulated in the top of installing rack 33, and it is in vertically arranging.On this lifting handwheel 34, drive sprocket 315 is installed.
Described lifting screw 35 is vertically articulated on installing rack 33, it is provided with by movable sprocket 316.Described drive sprocket 315 is connected by chain 317 with by movable sprocket 316, thus realizes transmission, namely by rotating lifting handwheel 34, lifting screw 35 is rotated.
Described swivel nut 36 is immobilizated in the top of casing 310, itself and lifting screw 35 bolt.Rotated by lifting screw 35, make swivel nut 36 along lifting screw 35 oscilaltion.
Described swing handwheel 37 is articulated on casing 310, and it is in being horizontally disposed with.
Described worm screw 38 is connected with swing handwheel 37, and is driven by swing handwheel 37.Described worm screw 38, worm gear 39 are contained in casing 310, and both are meshed and realize transmission.
Described connecting rod 311 top is fixed on worm gear 39, and bottom is provided with described immersion angle degree dancer rools 312.Described immersion angle degree dancer rools 312 for supporting the base cloth 1 after overlay film, and is adjusted the immersion angle degree of the base cloth 1 after overlay film by its lifting and rotation and is entered the water time.
Described large transfer roller 313 is articulated in casing 32, and it is for the supporting base cloth 1 when scraper mechanism 314 masking.Described scraper mechanism 314 is arranged on casing 32, and itself and large transfer roller 313 are oppositely arranged.Also abut on described large transfer roller 313 and have a pressure roller 330, base cloth 1 can be connected on large transfer roller 313 by this pressure roller 330, is connected with a driving cylinder 331 on this pressure roller 330.
Described scraper mechanism 314 is elevated several parts such as worm gear 322, scraper elevating endless screw 323 and lift cylinder 324 is formed by column 318, scraper support 319, scraper 320, lifting stepper motor 321, scraper.
Wherein, described column 318 is arranged on both sides.Described scraper support 319 is erected between column 318, and can relative to column 318 oscilaltion.On described scraper support 318, be provided with an infrared range-measurement system 325, it can measure the height of scraper 320.
Described lifting stepper motor 321 is installed on scraper support 319, and it connects and drives scraper lifting worm gear 322 to rotate.
Described scraper elevating endless screw 323 and scraper lifting worm gear 322 are meshed, and rotated drive scraper elevating endless screw 323 oscilaltion by scraper lifting worm gear 322.Connect described scraper 320 in the bottom of described scraper elevating endless screw 323, scraper 320 is linked with scraper elevating endless screw 323, thus the height of scraper 320 can be adjusted as required, and the thickness of controlling diaphragm, make the thickness of film even.
Described lift cylinder 324 is installed on column 318, and it supports described scraper support 319, makes scraper support 319 oscilaltion, makes scraper 320 can lifting in not used time, avoids scraper 320 to be broken.
Described lifting stepper motor 321 is connected with a dial gauge 326, the bottom of this dial gauge 326 is connected on scraper elevating endless screw 323, by the lifting of scraper elevating endless screw 323, dial gauge 326 is deflected, as long as read the reading of this dial gauge 326, whether the thickness that can record film meets the requirements.
Further, on described casing 32, be articulated with some deflector rolls 327, wherein a deflector roll 327 is connected with a drive motors 328, thus deflector roll 327 can be driven to carry base cloth 1.
Be connected with a water inlet pipe 329 in described casing 32, frozen water can be injected in casing 32 by water inlet pipe 329, make frozen water cool obtained film.
When rotation lifting handwheel 34, lifting screw 35 is rotated, swivel nut 36 along lifting screw 35 oscilaltion, thus drives the parts oscilaltions such as casing 310, worm screw 38, worm gear 39, connecting rod 311, water angular adjustment roller 312, and what finally regulate base cloth 1 enters the water time.Pendulum rotating starts wheel 37, and worm screw 38 is rotated, and worm screw 38 drives worm gear 39 to rotate, and drivening rod 311 rotates around worm gear 39, and then changes the position of water angular adjustment roller 312, to change the immersion angle degree of base cloth 1.And preparation liquid can be to be coated on base cloth 1 by scraper mechanism 314 and be filmed.
Described water washing device 4 by water washing chamber 41, enter film motor 42, enter film roller 43, upper row's deflector roll 44, lower row's deflector roll 45 and several parts such as 47 of delaying unloading form.
Wherein, described in enter the side that film motor 42 is installed on water washing chamber 41, it connects and drives into film roller 43, drives base cloth 1 to enter water washing chamber 41 to wash by entering film roller 43.
Described upper row's deflector roll 44, lower row's deflector roll 45 are placed in water washing chamber 41 in upper and lower two arrangements.Between described upper row's deflector roll 44, lower row's deflector roll 45, be provided with shower 48, thus can rinse base cloth 1, to improve the effect of washing.
Described 47 tops being arranged on water washing chamber 41 of delaying unloading.This is delayed unloading and 47 the base cloth 1 after washing fully to be extracted, and the base cloth 1 after extracting enters wrap-up 5, and to carry out rolling shaping.
Above detailed description of the invention is only the preferred embodiment of this creation, and not in order to limit this creation, any amendment made within all spirit in this creation and principle, equivalent replacement, improvement etc., within the protection domain that all should be included in this creation.
Claims (7)
1. a Flat Membrane device for coating, is characterized in that: comprise feed arrangement, gluing device of gel, water washing device and wrap-up;
Wherein, described feed arrangement, gluing device of gel, water washing device are connected successively with wrap-up and can realize continuous seepage;
Described feed arrangement comprises support, trip shaft, rollover stand, cut-off rest, cut-out cylinder and conveying roller group; Described trip shaft is articulated on support, it is connected with a drive motors; Described rollover stand is installed on trip shaft, and its two ends can install a material volume respectively; One end of described cut-off rest is articulated on support, and the other end is provided with cutter; Described cut-out cylinder one end is connected on support, and the other end connects and drives cut-off rest to rotate; Described conveying roller group is vertically installed on the side of support;
Described gluing device of gel comprises casing, installing rack, lifting handwheel, lifting screw, swivel nut, swing handwheel, worm screw, worm gear, casing, connecting rod, immersion angle degree dancer rools, large transfer roller and scraper mechanism; Wherein, described installing rack is vertically immobilizated in the side at casing top; Described lifting handwheel is articulated in the top of installing rack, and it is provided with drive sprocket; Described lifting screw is vertically articulated on installing rack, it is provided with by movable sprocket; Described drive sprocket is connected by chain with by movable sprocket; Described swivel nut is immobilizated in the top of casing, itself and lifting screw bolt; Described swing handwheel is articulated on casing; Described worm screw is connected with swing handwheel, and worm and worm wheel are meshed; Described connecting rod top is fixed on worm gear, and bottom is provided with described immersion angle degree dancer rools; Described large transfer roller is articulated in casing; Described scraper mechanism is arranged on casing, and itself and large transfer roller are oppositely arranged; Described worm screw, worm gear are contained in casing; Described lifting handwheel is in vertically arranging, and described swing handwheel is in being horizontally disposed with;
Described scraper mechanism comprises column, scraper support, scraper, lifting stepper motor, scraper lifting worm gear, scraper elevating endless screw and lift cylinder; Wherein, described scraper support is erected on column; Described lifting stepper motor is installed on scraper support, and it connects and drives scraper to be elevated worm gear; Described scraper elevating endless screw and scraper lifting worm gear are meshed and oscilaltion, connect described scraper bottom it; Described lift cylinder is installed on column, and it supports described scraper support, makes scraper support oscilaltion; On described scraper support, an infrared range-measurement system is also installed.
2. Flat Membrane device for coating as claimed in claim 1, it is characterized in that: described lifting stepper motor is connected with a dial gauge, the bottom of this dial gauge is connected on scraper elevating endless screw.
3. Flat Membrane device for coating as claimed in claim 1, it is characterized in that: on described casing, be articulated with some deflector rolls, wherein a deflector roll is connected with a drive motors; A water inlet pipe is connected with in described casing.
4. Flat Membrane device for coating as claimed in claim 1, is characterized in that: on the support of described feed arrangement, be also provided with a pair auxiliary guide roll; Be provided with pair of tracks in the bottom of described support, this support is supported on track, and can along track slippage.
5. Flat Membrane device for coating as claimed in claim 1, is characterized in that: described water washing device comprises water washing chamber, enters film motor, enters film roller, upper row's deflector roll, lower row's deflector roll and delay unloading; Wherein, the side that film motor is installed on water washing chamber is entered described in; Described enter film motor connect and drive into film roller; Described upper row's deflector roll, lower row's deflector roll are that upper and lower two arrangements are placed in water washing chamber; Described delaying unloading is arranged on the top of water washing chamber.
6. Flat Membrane device for coating as claimed in claim 5, is characterized in that: between described upper row's deflector roll, lower row's deflector roll, be provided with some showers.
7. Flat Membrane device for coating as claimed in claim 6, it is characterized in that: described water washing device is provided with 4, these 4 water washing devices are in being connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410190444.6A CN103981662B (en) | 2014-05-08 | 2014-05-08 | A kind of Flat Membrane device for coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410190444.6A CN103981662B (en) | 2014-05-08 | 2014-05-08 | A kind of Flat Membrane device for coating |
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| Publication Number | Publication Date |
|---|---|
| CN103981662A CN103981662A (en) | 2014-08-13 |
| CN103981662B true CN103981662B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410190444.6A Expired - Fee Related CN103981662B (en) | 2014-05-08 | 2014-05-08 | A kind of Flat Membrane device for coating |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107551819B (en) * | 2017-10-31 | 2020-07-03 | 江苏国盛华清环保科技有限公司 | Washing unit of reverse osmosis membrane for sea water desalination |
| CN109914058A (en) * | 2019-04-11 | 2019-06-21 | 江苏天成超纤革业有限公司 | A kind of drying integrated producing line of luggage ground showering |
| CN115228705A (en) * | 2022-08-01 | 2022-10-25 | 广东利元亨智能装备股份有限公司 | Glue brushing height control method, glue brushing control method and glue brushing control equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002835A (en) * | 2010-12-10 | 2011-04-06 | 绍兴圣世机械有限公司 | Composite membrane machine for manufacturing flat membrane |
| CN102011282A (en) * | 2010-12-10 | 2011-04-13 | 绍兴圣世机械有限公司 | Plate membrane coating machine |
| CN103774364A (en) * | 2014-01-17 | 2014-05-07 | 佛山市南海南方技术创新中心有限公司 | Impregnator |
| CN203855809U (en) * | 2014-05-08 | 2014-10-01 | 浙江圣世机械有限公司 | Flat membrane coating equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3513060B2 (en) * | 1999-10-21 | 2004-03-31 | 萬代機械株式会社 | Roll coater |
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2014
- 2014-05-08 CN CN201410190444.6A patent/CN103981662B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002835A (en) * | 2010-12-10 | 2011-04-06 | 绍兴圣世机械有限公司 | Composite membrane machine for manufacturing flat membrane |
| CN102011282A (en) * | 2010-12-10 | 2011-04-13 | 绍兴圣世机械有限公司 | Plate membrane coating machine |
| CN103774364A (en) * | 2014-01-17 | 2014-05-07 | 佛山市南海南方技术创新中心有限公司 | Impregnator |
| CN203855809U (en) * | 2014-05-08 | 2014-10-01 | 浙江圣世机械有限公司 | Flat membrane coating equipment |
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Granted publication date: 20151028 |